CN208268627U - A kind of rail traffic union elbow - Google Patents
A kind of rail traffic union elbow Download PDFInfo
- Publication number
- CN208268627U CN208268627U CN201820501536.5U CN201820501536U CN208268627U CN 208268627 U CN208268627 U CN 208268627U CN 201820501536 U CN201820501536 U CN 201820501536U CN 208268627 U CN208268627 U CN 208268627U
- Authority
- CN
- China
- Prior art keywords
- mounting groove
- lumen
- bend pipe
- inner sidewall
- spring
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Branch Pipes, Bends, And The Like (AREA)
Abstract
The utility model discloses a kind of rail traffic union elbows, including bend pipe, lumen is equipped in the bend pipe, casing is equipped in the two-port of the bend pipe, two described sleeve pipes are fixedly attached to respectively in the two-port of bend pipe, internal screw thread is equipped on the inner sidewall of two described sleeve pipes, sealing mechanism is equipped on the side wall of the bend pipe two-port, the inner sidewall of the lumen is equipped with mounting groove, guide rod is equipped in the mounting groove, the both ends of the guide rod are respectively fixedly connected on the relative inner wall of mounting groove, fixed block is equipped in the mounting groove, the fixed block is slidably socketed on the guide bar, the fixed block is slidably connected with mounting groove.The utility model is structurally reasonable, easy for installation, effectively can be sealed processing to pipeline junction, prevent the leakage of circulation medium；Circulation medium can buffer the impact of union elbow simultaneously, reduce the damage impacted to union elbow, extend its service life.
Description
Technical field
The utility model relates to union elbow technical field more particularly to a kind of rail traffic union elbows.
Background technique
The connection of pipeline will necessarily use various pipe fittings in rail traffic, wherein relatively common is exactly union elbow,
We are commonly called as elbow.The effect of union elbow is the trend in order to change pipeline, and then changes the medium to circulate in pipeline
Flow direction.In existing rail traffic union elbow, most sealing effect is bad, frequently results in the leakage of circulation medium, causes not
Necessary loss.The flowing of circulation medium needs certain pressure, and union elbow changes the pipe fitting of flow direction as medium, works as stream
When logical medium passes through union elbow, pressure can be converged in union elbow, be impacted to the inner wall of union elbow, under long-time
It goes that elbow can be damaged, shortens its service life, be more likely to result in the generation of leakage problem.
Utility model content
Purpose of the utility model is to solve disadvantage existing in the prior art and problems, and a kind of track proposed
Traffic union elbow.
To achieve the goals above, the utility model adopts the technical scheme that
A kind of rail traffic union elbow, including bend pipe, are equipped with lumen in the bend pipe, in the two-port of the bend pipe
Equipped with casing, two described sleeve pipes are fixedly attached to respectively in the two-port of bend pipe, are all provided on the inner sidewall of two described sleeve pipes
There is internal screw thread, sealing mechanism is equipped on the side wall of the bend pipe two-port, the inner sidewall of the lumen is equipped with mounting groove, institute
It states and is equipped with guide rod in mounting groove, the both ends of the guide rod are respectively fixedly connected on the relative inner wall of mounting groove, described
Fixed block is equipped in mounting groove, the fixed block is slidably socketed on the guide bar, and the fixed block is slidably connected with mounting groove, institute
It states and is equipped with the first spring of bullet in mounting groove, first spring is socketed one end of first spring and fixation on the guide bar
The side wall of block offsets, and the other end of first spring and the inner sidewall of mounting groove offset, fixed on the side wall of the fixed block
It is connected with water conservancy diversion bent plate corresponding with lumen, the inner sidewall of the water conservancy diversion bent plate and lumen offsets, and the water conservancy diversion bent plate is separate
One end side wall of fixed block is equipped with slide opening, and positioning pin is slidably connected in the slide opening, and one end of the positioning pin is fixed to be connected
It connects on the inner sidewall of lumen, the other end of the positioning pin is fixedly connected with limited block, and the positioning pin is located at water conservancy diversion bent plate
Second spring, one end of the second spring and the side wall phase of water conservancy diversion bent plate are socketed on side wall between lumen inner sidewall
It supports, the other end of the second spring and the inner sidewall of lumen offset.
Preferably, the sealing mechanism is rubber seal, and the rubber seal is fixedly connected on the end of bend pipe
On mouth.
Preferably, the side wall of the fixed block is equipped with inclined-plane corresponding with water conservancy diversion bent plate.
Preferably, the inner sidewall that the lumen and water conservancy diversion bent plate offset is equipped with elastic polyurethane pad.
Preferably, two described sleeve pipes are fixedly connected by welding in the two-port of bend pipe.
Preferably, the positioning pin is integrally formed with limited block.
The utility model is structurally reasonable, easy for installation, the pipeline being connected to will be needed to be threadedly coupled by two casings,
Two pipeline threads are connected to and tightly abut against with rubber seal, in this way the item in thread seal and rubber seal double-layer seal
Under part, make union elbow ontology that there is extraordinary sealing effect.When there is circulation medium to pass through lumen, circulation medium can with lead
Stream bent plate offsets, and then by the effect of circulating pressure, the first spring and second spring being constantly under compressive state continue quilt
Compression, buffers circulating pressure with elastic force, prevents the inner sidewall of circulation medium impact lumen.The utility model structure is closed
Reason, it is easy for installation, processing effectively can be sealed to pipeline junction, prevent the leakage of circulation medium；It simultaneously can be right
Circulation medium buffers the impact of union elbow, reduces the damage impacted to union elbow, extends its service life.
Detailed description of the invention
Fig. 1 be the utility model proposes a kind of rail traffic union elbow structural schematic diagram；
Fig. 2 is the schematic enlarged-scale view in Fig. 1 at A；
Fig. 3 is the schematic enlarged-scale view in Fig. 1 at B；
Fig. 4 is the structural schematic diagram of water conservancy diversion bent plate in Fig. 1.
In figure: 1 casing, 2 bend pipes, 3 water conservancy diversion bent plates, 4 lumens, 5 sealing mechanisms, 6 slide openings, 7 mounting grooves, 8 first springs, 9
Guide rod, 10 fixed blocks, 11 second springs, 12 limited blocks, 13 positioning pins, 14 elastic polyurethane pads.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.
Referring to Fig.1-4, a kind of rail traffic union elbow, including bend pipe 2, bend pipe 2 is interior to be equipped with lumen 4, the both ends of bend pipe 2
It is equipped with casing 1 on mouthful, two casings 1 are fixedly attached to respectively in the two-port of bend pipe 2, on the inner sidewall of two casings 1
Equipped with internal screw thread, for being connect with pipeline.Sealing mechanism 5 is equipped on the side wall of 2 two-port of bend pipe, on the inner sidewall of lumen 4
Equipped with mounting groove 7, it is equipped with guide rod 9 in mounting groove 7, the both ends of guide rod 9 are respectively fixedly connected with the relative inner in mounting groove 7
On wall, fixed block 10 is equipped in mounting groove 7, fixed block 10 is slidably socketed on guide rod 9, and fixed block 10 and mounting groove 7 slide
Connection, mounting groove 7 is interior to be equipped with the first spring of bullet 8, and the first spring 8 is socketed on guide rod 9, one end of the first spring 8 and fixation
The side wall of block 10 offsets, and the inner sidewall of the other end and mounting groove 7 of the first spring 8 offsets, fixed on the side wall of fixed block 10 to connect
It is connected to water conservancy diversion bent plate 3 corresponding with lumen 4, water conservancy diversion bent plate 3 and the inner sidewall of lumen 4 offset, and water conservancy diversion bent plate 3 is far from fixed block
10 one end side wall is equipped with slide opening 6, slidably connects positioning pin 13 in slide opening 6, one end of positioning pin 13 is fixedly connected on pipe
On the inner sidewall of chamber 4, the other end of positioning pin 13 is fixedly connected with limited block 12, and positioning pin 13 is located at water conservancy diversion bent plate 3 and lumen 4
Second spring 11 is socketed on side wall between inner sidewall, one end of second spring 11 and the side wall of water conservancy diversion bent plate 3 offset, and second
The other end of spring 11 and the inner sidewall of lumen 4 offset, and when there is circulation medium by lumen 4, circulation medium can be curved with water conservancy diversion
Plate 3 offsets, and then by the effect of circulating pressure, the first spring 8 and second spring 11 being constantly under compressive state continue quilt
Compression, buffers circulating pressure with elastic force, prevents the inner sidewall of circulation medium impact lumen 4.
In the utility model, sealing mechanism 5 is rubber seal, and rubber seal is fixedly connected on the port of bend pipe 2.
The side wall of fixed block 10 is equipped with inclined-plane corresponding with water conservancy diversion bent plate 3, plays guide functions.Lumen 4 offsets with water conservancy diversion bent plate 3
Inner sidewall be equipped with elastic polyurethane pad 14, prevent water conservancy diversion bent plate 3 hit lumen 4 inner sidewall on.Two casings 1 pass through weldering
It connects and is fixedly connected in the two-port of bend pipe 2.Positioning pin 13 is integrally formed with limited block 12, more firm.
In the utility model, the pipeline being connected to will be needed to be threadedly coupled by two casings 1, two pipeline threads connect
It is connected to and is tightly abutted against with rubber seal, in this way under conditions of thread seal and rubber seal double-layer seal, connect bend pipe
Head ontology has extraordinary sealing effect.When there is circulation medium by lumen 4, circulation medium can offset with water conservancy diversion bent plate 3,
Then by the effect of circulating pressure, the first spring 8 and second spring 11 continuation being constantly under compressive state are compressed, and use bullet
Power buffers circulating pressure, prevents the inner sidewall of circulation medium impact lumen 4.
The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not
It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (6)
1. a kind of rail traffic union elbow, including bend pipe (2), which is characterized in that be equipped with lumen (4) in the bend pipe (2), institute
It states and is equipped in the two-port of bend pipe (2) casing (1), two described sleeve pipes (1) are fixedly attached to the two-port of bend pipe (2) respectively
On, it is equipped with internal screw thread on the inner sidewall of two described sleeve pipes (1), is equipped with sealing on the side wall of bend pipe (2) two-port
The inner sidewall of mechanism (5), the lumen (4) is equipped with mounting groove (7), is equipped with guide rod (9) in the mounting groove (7), described
The both ends of guide rod (9) are respectively fixedly connected on the relative inner wall of mounting groove (7), are equipped with and are fixed in the mounting groove (7)
Block (10), the fixed block (10) are slidably socketed on guide rod (9), and the fixed block (10) is slidably connected with mounting groove (7),
The first spring of bullet (8) is equipped in the mounting groove (7), first spring (8) is socketed on guide rod (9), first bullet
One end of spring (8) and the side wall of fixed block (10) offset, the other end of first spring (8) and the inner sidewall of mounting groove (7)
It offsets, water conservancy diversion bent plate (3) corresponding with lumen (4) is fixedly connected on the side wall of the fixed block (10), the water conservancy diversion is curved
Plate (3) and the inner sidewall of lumen (4) offset, and the water conservancy diversion bent plate (3) is equipped with slide opening far from one end side wall of fixed block (10)
(6), it is slidably connected positioning pin (13) in the slide opening (6), one end of the positioning pin (13) is fixedly connected on lumen (4)
On inner sidewall, the other end of the positioning pin (13) is fixedly connected with limited block (12), and it is curved that the positioning pin (13) is located at water conservancy diversion
Be socketed with second spring (11) on side wall between plate (3) and lumen (4) inner sidewall, one end of the second spring (11) with lead
The side wall of stream bent plate (3) offsets, and the inner sidewall of the other end and lumen (4) of the second spring (11) offsets.
2. a kind of rail traffic union elbow according to claim 1, which is characterized in that the sealing mechanism (5) is rubber
Glue sealing ring, the rubber seal are fixedly connected on the port of bend pipe (2).
3. a kind of rail traffic union elbow according to claim 1, which is characterized in that the side wall of the fixed block (10)
It is equipped with inclined-plane corresponding with water conservancy diversion bent plate (3).
4. a kind of rail traffic union elbow according to claim 1, which is characterized in that the lumen (4) and water conservancy diversion are curved
The inner sidewall that plate (3) offsets is equipped with elastic polyurethane pad (14).
5. a kind of rail traffic union elbow according to claim 1, which is characterized in that two described sleeve pipes (1) pass through
It is welded and fixed in the two-port for being connected to bend pipe (2).
6. a kind of rail traffic union elbow according to claim 1, which is characterized in that the positioning pin (13) and limit
Block (12) is integrally formed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820501536.5U CN208268627U (en) | 2018-04-10 | 2018-04-10 | A kind of rail traffic union elbow |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820501536.5U CN208268627U (en) | 2018-04-10 | 2018-04-10 | A kind of rail traffic union elbow |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208268627U true CN208268627U (en) | 2018-12-21 |
Family
ID=64677897
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820501536.5U Expired - Fee Related CN208268627U (en) | 2018-04-10 | 2018-04-10 | A kind of rail traffic union elbow |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208268627U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115143335A (en) * | 2022-08-02 | 2022-10-04 | 中国矿业大学 | Asymmetric spherical pipeline elbow for pneumatic conveying |
-
2018
- 2018-04-10 CN CN201820501536.5U patent/CN208268627U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115143335A (en) * | 2022-08-02 | 2022-10-04 | 中国矿业大学 | Asymmetric spherical pipeline elbow for pneumatic conveying |
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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: 20181221 Termination date: 20190410 |