CN212849714U - Connecting flange plate protection mechanism for high-speed rail - Google Patents
Connecting flange plate protection mechanism for high-speed rail Download PDFInfo
- Publication number
- CN212849714U CN212849714U CN202022252736.1U CN202022252736U CN212849714U CN 212849714 U CN212849714 U CN 212849714U CN 202022252736 U CN202022252736 U CN 202022252736U CN 212849714 U CN212849714 U CN 212849714U
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- flange
- speed railway
- pipeline
- flange plate
- sleeve
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- Expired - Fee Related
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- Flanged Joints, Insulating Joints, And Other Joints (AREA)
Abstract
The utility model discloses a flange plate protection mechanism for high-speed railway, including a high-speed railway pipeline, interior seal sleeve, the flange dish, No. two high-speed railway pipelines, outer lag sleeve, connecting bolt and flange pad, the surface of a high-speed railway pipeline glues with the one end of outer lag sleeve, and the other end of outer lag sleeve glues with the surface of No. two high-speed railway pipelines again, set up and outer lag sleeve, can ensure that a high-speed railway pipeline is in same water flat line with No. two high-speed railway pipelines, make the flange joint between the pipeline more firm, simultaneously, play crashproof protection at the surface of two flange plates and be equipped with interior seal sleeve to the flange dish in outer lag sleeve, scribble lubricating oil at the pipeline internal surface of interior seal sleeve, play lubricated to each threaded connection department (connecting bolt and nut junction, connecting bolt connection flange plate junction etc.) of spare, The anti-rusting function improves the protection effect of the connecting flange.
Description
Technical Field
The utility model relates to a connection flange plate correlation technique field specifically is a high-speed railway is with connecting flange plate protection machanism.
Background
Flange connection is a detachable joint which is formed by fixing two pipelines, pipe fittings or equipment on a flange respectively, then adding a flange pad between the two flanges, and finally tightening the two flanges by bolts to tightly combine the two flanges. A connection between a stationary pipe to a rotating or reciprocating device can be achieved. Need use a large amount of flange joints to carry out the connection of electric pipeline between the carriage of high-speed railway and fix, and current flange joint has following problem: firstly, the technical problem that the metal surface is rusted after the connection of the connecting flange plate and the pipeline is used for a long time is often caused. And secondly, no protective measures are taken at the joint of the connecting flange plate and the pipeline, and the problem of no anti-collision protection of the connecting flange plate exists. In order to solve the problems, the application provides a connecting flange protection mechanism for a high-speed rail.
Disclosure of Invention
An object of the utility model is to provide a high-speed railway is with connecting flange protection machanism to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a flange plate protection machanism for high-speed railway, includes high-speed railway pipeline, inner seal sleeve, flange plate, No. two high-speed railway pipelines, outer protective sleeve, connecting bolt and flange pad, the one end and the flange plate threaded connection of a high-speed railway pipeline, flange plate and No. two high-speed railway pipeline's one end threaded connection, flange plate and connecting bolt threaded connection, connecting bolt and nut threaded connection, the surface of a high-speed railway pipeline and the one end veneer of outer protective sleeve, the other end of outer protective sleeve and No. two high-speed railway pipeline's surface veneer.
Preferably, the outer surface of one end of the first high-speed rail pipeline is provided with threads, and the inner surface of the connecting flange plate is provided with a threaded through hole.
Preferably, the number of the connecting flange plates is two, the first high-speed rail pipeline is made of metal stainless steel, and the second high-speed rail pipeline is made of metal stainless steel.
Preferably, the connection contact position of flange plate and a high-speed railway pipeline is equipped with the flange pad, the material of flange pad is wear-resisting rubber.
Preferably, the first high-speed railway pipeline and the connecting flange are located on the same horizontal line, and the second high-speed railway pipeline and the connecting flange are located on the same horizontal line.
Preferably, six fixing thread through holes are annularly formed in the connecting flange plate at equal intervals, the number of the connecting bolts is six, and the number of the nuts is twelve.
Preferably, the number of the connecting flange plates is two, an inner sealing sleeve is arranged on the outer surface of each connecting flange plate, and the inner sealing sleeve is located inside the outer protective sleeve.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model discloses a high-speed railway pipeline 1, the flange dish 3, No. two high-speed railway pipelines 4, connecting bolt 6, mutually supporting of nut 61 and flange pad 7, at first, this device is equipped with two flange dishes 3, 3 threaded connection at one end and a flange dish of a high-speed railway pipeline 1, 3 threaded connection at one end and another flange dish of No. two high-speed railway pipelines 4, secondly, be equipped with flange pad 7 at two flange dishes 3 and a high-speed railway pipeline 1, No. two high-speed railway pipeline 4's junction, play sealed, prevent the effect that the screw thread skidded, with connecting bolt 6 with the taut detachable joint that makes its zonulae occludens of two flange dishes 3, improve the practicality of pipe connection on the high-speed railway.
Two, the utility model discloses a high-speed railway pipeline 1, interior sealing sleeve 2, the mutual cooperation of flange dish 3 and No. two high-speed railway pipelines 4, be equipped with interior sealing sleeve 2 at two surfaces of connecting flange dish 3, the pipeline internal surface of interior sealing sleeve 2 scribbles lubricating oil, firstly play isolated inside air, prevent the rusty effect of flange dish 3, secondly play the lubrication to each threaded connection department of part (connecting bolt 6 and nut 61 junction, connecting bolt 6 connecting flange dish 3 junction etc.), prevent the effect of rustting, improve the protecting effect of connecting flange dish 3.
Three, the utility model discloses a high-speed railway pipeline 1, No. two high-speed railway pipelines 4, flange plate 3 and an outer lag sleeve 5, the surface of a high-speed railway pipeline 1 and the one end veneer of an outer lag sleeve 5, and the other end of an outer lag sleeve 5 again with the surface veneer of No. two high-speed railway pipelines 4, set up and an outer lag sleeve 5, can ensure that a high-speed railway pipeline 1 and No. two high-speed railway pipelines 4 are in same water flat line, make the flange joint between the pipeline more firm, and simultaneously, the flange plate 3 in the outer lag sleeve 5 plays crashproof protection.
Drawings
Fig. 1 is the utility model provides a spatial structure sketch map among flange plate protection machanism for high-speed railway.
Fig. 2 is the utility model provides a high-speed railway is with connecting flange protection machanism cross-sectional view.
Fig. 3 is a partially enlarged schematic view of the present invention at a point a in fig. 2.
In the figure: a high-speed railway pipeline 1, interior sealing sleeve 2, connection flange dish 3, No. two high-speed railway pipelines 4, outer protective sleeve 5, connecting bolt 6, nut 61, flange pad 7.
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. 1-3, the present invention provides a technical solution: the utility model provides a flange plate protection machanism is connected for high-speed railway, including a high-speed railway pipeline 1, interior sealing sleeve 2, flange plate 3 is connected, No. two high-speed railway pipelines 4, outer lag sleeve 5, connecting bolt 6 and flange pad 7, a serial communication port, the one end and the 3 threaded connection of flange plate are connected to a high-speed railway pipeline 1, flange plate 3 and No. two high-speed railway pipeline 4's one end threaded connection, flange plate 3 and connecting bolt 6 threaded connection, connecting bolt 6 and nut 61 threaded connection, the surface of a high-speed railway pipeline 1 and the one end veneer of outer lag sleeve 5, the other end of outer lag sleeve 5 and the surface veneer of No. two high-speed railway pipelines 4.
Further, the outer surface of one end of the first high-speed railway pipeline 1 is provided with threads, and the inner surface of the connecting flange plate 3 is provided with a threaded through hole 31, so that the connecting flange plate 3 and the first high-speed railway pipeline 1 can be conveniently connected.
Furthermore, the number of the connecting flange plates 3 is two, the first high-speed rail pipeline 1 is made of metal stainless steel, and the second high-speed rail pipeline 4 is made of metal stainless steel, so that the service life of the device is prolonged.
Further, the connecting flange plate 3 is connected with the high-speed railway pipeline 1's connection contact position and is equipped with flange pad 7, and the material of flange pad 7 is wear-resisting rubber, and flange pad 7 plays the sealed guard action between the part.
Further, the first high-speed railway pipeline 1 and the connecting flange 3 are located on the same horizontal line, and the second high-speed railway pipeline 4 and the connecting flange 3 are located on the same horizontal line, so that the pipelines can be conveniently connected.
Furthermore, six fixing threaded through holes 32 are annularly formed in the connecting flange 3 at equal intervals, the number of the connecting bolts 6 is six, and the number of the nuts 61 is twelve, so that the two connecting flanges 3 can be conveniently fixed.
Further, the number of flange 3 is two, and flange 3's surface is equipped with interior sealing sleeve 2, and interior sealing sleeve 2 is located the inside of outer lag sleeve 5, plays crashproof protection to flange 3, improves the practicality of device.
The working principle is as follows: firstly, the utility model discloses the flange device is equipped with two flange dish 3, at the one end of a high-speed railway pipeline 1 and 3 threaded connection of a flange dish, in the one end of No. two high- speed railway pipelines 4 and 3 threaded connection of another flange dish, secondly, be equipped with flange pad 7 in two flange dish 3 and a high-speed railway pipeline 1, No. two high-speed railway pipeline 4's junction, play sealed, prevent the effect that the screw thread skidded, with connecting bolt 6 with the taut detachable joint that makes its inseparable combination of two flange dish 3, improve the practicality of pipe connection on the high-speed railway. Next, the outer surfaces of the two connecting flange plates 3 are provided with the inner sealing sleeves 2, the inner surfaces of the pipelines of the inner sealing sleeves 2 are coated with lubricating oil, so that the inner air is isolated, the connecting flange plates 3 are prevented from rusting, the threaded connection parts of the parts (the connection parts of the connecting bolts 6 and the nuts 61, the connection parts of the connecting bolts 6 and the connecting flange plates 3 and the like) are lubricated and prevented from rusting, and the protection effect of the connecting flange plates 3 is improved. Finally, the surface of a high-speed railway pipeline 1 is glued with the one end of an outer protective sleeve 5, the other end of the outer protective sleeve 5 is glued with the surface of a second high-speed railway pipeline 4, the outer protective sleeve 5 is arranged, the high-speed railway pipeline 1 and the second high-speed railway pipeline 4 can be ensured to be located on the same horizontal line, the flange connection between pipelines is more stable, and meanwhile, the anti-collision protection is achieved for the connecting flange disc 3 in the outer protective sleeve 5.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a high-speed railway is with connecting flange dish protection machanism, includes high-speed railway pipeline (1), inner seal sleeve (2), flange dish (3), No. two high-speed railway pipeline (4), outer lag sleeve (5), connecting bolt (6) and flange pad (7), its characterized in that, the one end and the flange dish (3) threaded connection of a high-speed railway pipeline (1), the one end threaded connection of flange dish (3) and No. two high-speed railway pipeline (4), connecting flange dish (3) and connecting bolt (6) threaded connection, connecting bolt (6) and nut (61) threaded connection, the surface of a high-speed railway pipeline (1) glues with the one end of outer lag sleeve (5), the other end of outer lag sleeve (5) glues with the surface of No. two high-speed railway pipeline (4).
2. A flange plate protection mechanism for a high-speed rail according to claim 1, wherein: the outer surface of one end of the first high-speed rail pipeline (1) is provided with threads, and the inner surface of the connecting flange plate (3) is provided with a threaded through hole (31).
3. A flange plate protection mechanism for a high-speed rail according to claim 1, wherein: the number of flange plate (3) is two, the material of a high-speed railway pipeline (1) is the metal stainless steel, the material of No. two high-speed railway pipelines (4) is the metal stainless steel.
4. A flange plate protection mechanism for a high-speed rail according to claim 1, wherein: the connection flange dish (3) and high-speed railway pipeline (1) be connected the contact position and be equipped with flange pad (7), the material of flange pad (7) is wear-resisting rubber.
5. A flange plate protection mechanism for a high-speed rail according to claim 4, wherein: no. one high-speed railway pipeline (1) and flange plate (3) are in same water flat line, No. two high-speed railway pipeline (4) and flange plate (3) are in same water flat line.
6. A flange plate protection mechanism for a high-speed rail according to claim 1, wherein: six fixing thread through holes (32) are annularly arranged in the connecting flange plate (3) at equal intervals, the number of the connecting bolts (6) is six, and the number of the nuts (61) is twelve.
7. A flange plate protection mechanism for a high-speed rail according to claim 1, wherein: the number of the connecting flange plates (3) is two, the outer surfaces of the connecting flange plates (3) are provided with inner sealing sleeves (2), and the inner sealing sleeves (2) are located inside the outer protective sleeves (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022252736.1U CN212849714U (en) | 2020-10-11 | 2020-10-11 | Connecting flange plate protection mechanism for high-speed rail |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022252736.1U CN212849714U (en) | 2020-10-11 | 2020-10-11 | Connecting flange plate protection mechanism for high-speed rail |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212849714U true CN212849714U (en) | 2021-03-30 |
Family
ID=75153889
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022252736.1U Expired - Fee Related CN212849714U (en) | 2020-10-11 | 2020-10-11 | Connecting flange plate protection mechanism for high-speed rail |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212849714U (en) |
-
2020
- 2020-10-11 CN CN202022252736.1U patent/CN212849714U/en not_active Expired - Fee Related
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210330 Termination date: 20211011 |