CN207514466U - A kind of plastic tube and steel pipe reducing elbow - Google Patents
A kind of plastic tube and steel pipe reducing elbow Download PDFInfo
- Publication number
- CN207514466U CN207514466U CN201721656990.XU CN201721656990U CN207514466U CN 207514466 U CN207514466 U CN 207514466U CN 201721656990 U CN201721656990 U CN 201721656990U CN 207514466 U CN207514466 U CN 207514466U
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- CN
- China
- Prior art keywords
- steel pipe
- plastic tube
- main body
- cylindrical surface
- endoporus
- 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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- Mutual Connection Of Rods And Tubes (AREA)
Abstract
The utility model discloses a kind of plastic tube and steel pipe reducing elbow, including two housings, main body, bushing, plastic tube and steel pipe；One end of the main body is installed on plastic tube, and the other end of the main body is installed on steel pipe；The bushing is installed in one end endoporus equipped with plastic tube of the main body；The both ends of the main body are installed on housing respectively；The main body installs the direction of one end of plastic tube from one end to the other side and is equipped with cylindrical surface one, arc surface one, cylindrical surface two, ladder platform one, ladder platform two and cylindrical surface three successively；The direction of the inside of main body from one end to the other side is equipped with inner circular cylinder and endoporus cylindrical surface successively；The direction that the main body installs on the inside of one end of plastic tube from one end to the other side is equipped with inner circular cylinder and endoporus cylindrical surface successively.The utility model can reach the advantageous effect mechanically connected without external power supply.
Description
Technical field
The utility model belongs to pipeline connection technique field, more particularly to a kind of plastic tube and steel pipe reducing elbow.
Background technology
Existing plastic tube and steel pipe are using screw thread, flange and clamp connection, and the connection of screw thread need to first process screw thread, and method
The blue connection with clip has certain requirement to operation, and misoperation is easy to reveal.And often at the construction field (site) may be used
Can be more there are device category, phenomena such as pipeline is complicated, the condition that need to continuously adapt to scene of pipeline connects various pipes.
Utility model content
The utility model for the technical problems in the prior art, provides a kind of plastic tube and steel pipe reducing is curved
Head can reach the advantageous effect mechanically connected without external power supply.
In order to solve the above technical problems, the technical solution adopted in the utility model is：A kind of plastic tube and steel pipe reducing
Elbow, including two housings, main body, bushing, plastic tube and steel pipe；One end of the main body is installed on plastic tube, the main body
The other end be installed on steel pipe；The bushing is installed in one end endoporus equipped with plastic tube of the main body；The main body
Both ends are installed on housing respectively；
The main body installs the direction of one end of plastic tube from one end to the other side and is equipped with cylindrical surface one, arc surface successively
One, cylindrical surface two, ladder platform one, ladder platform two and cylindrical surface three；The direction of the inside of main body from one end to the other side is successively
Equipped with inner circular cylinder and endoporus cylindrical surface；The main body install direction on the inside of one end of plastic tube from one end to the other side according to
It is secondary to be equipped with inner circular cylinder and endoporus cylindrical surface；
The main body installs the direction of one end of steel pipe from one end to the other side and is equipped with cylindrical surface six, cylindrical surface successively
7th, arc surface two, cylindrical surface eight, ladder platform three and ladder platform four；The main body is installed on the inside of one end of steel pipe from one end to another
The direction of one end is equipped with internal tooth one, internal tooth two and internal steel pipe end successively；
The endoporus of the housing is followed successively by cylindrical surface four, circular conical surface one, cylindrical surface five, two and of circular conical surface from small end to big end
Anti-decylization；
There is trapezoidal annular protrusion in described sleeve outer surface one end, and trapezoidal annular protrusion sets gradually ladder outer circle to the other end
One and ladder outer circle two and rectangular recess.
Preferably, the ladder platform three and ladder platform one and section are triangular shape, intermediate low both sides are high, form anticreep
Slot.
Preferably, the circular conical surface one gradually squeezes the protrusion of main body with circular conical surface two, it is then cylindrical surface to postpone in place
Four push down crowning with cylindrical surface five, and anti-decylization is pressed into anti-in being disengaged from the groove, and prevents from coming off.
Preferably, the trapezoidal annular protrusion is used for self poisoning；The ladder outer circle two positions for plastic conduit；
The rectangular recess is then used to seal.
Preferably, the bushing is cylindrical shape.
Preferably, the middle part of the main body is bending, angle is 90 degree or 135 degree.
Preferably, the internal steel pipe end is the installation site of steel pipe, arc surface two and cylindrical surface are squeezed by housing
Six, internal tooth one and internal tooth two is made to be embedded in steel pipe and realize sealing.
Preferably, the endoporus cylindrical surface is the installation site of plastic tube, housing squeezes arc surface one, becomes plastic tube
Shape is pressed into the rectangular recess of bushing.
Preferably, the section of the anti-decylization is triangle annular projection；Anti-decylization is on the inner wall on endoporus cylindrical surface
Corresponding with anticreep groove location on the shaft shoulder of main body, minimum internal diameter is less than the anti-internal diameter for being disengaged from the groove minimum in anti-decylization.
Compared with prior art, advantageous effect possessed by the utility model is：
1. the plastic conduit of different-diameter can be connected, the pipeline of unlike material can also be connected；
2. and existing MACHINERY JOINT ratio, efficient, connection is reliable, easy to operate；
3. and existing adhesive technology ratio, higher pipe medium pressure can be born so that it can be applied to more high pressure
In the pipe-line system of power, the scope of application is significantly expanded；
4. and existing hot melt welding technology ratio, operation equipment is simpler, light, labor intensity is low, without external power supply, peace
Full property also higher；
5. being tested through the water pressure test, pipeline bursts under hydraulic pressure effect, but connector is connected with pipeline and stood intact.
Description of the drawings
Fig. 1 is the scheme of installation of the utility model；
Fig. 2 is the main body schematic diagram of the utility model；
Fig. 3 is the housing schematic diagram of the utility model；
Fig. 4 is the bushing schematic diagram of the utility model.
1- housings in figure, 2- main bodys, 3- bushings, 4- plastic tubes, 5- steel pipes.
Specific embodiment
It is below in conjunction with the accompanying drawings and specific real for those skilled in the art is made to be better understood from the technical solution of the utility model
Example is applied to elaborate to the utility model.
The embodiment of the utility model discloses a kind of plastic tube and steel pipe reducing elbow, as shown in the figure, it includes two
A housing 1, main body 2, bushing 3, plastic tube 4 and steel pipe 5；One end of main body 2 is installed on plastic tube 4, and the other end of main body 2 is installed
There is steel pipe 5；Bushing 3 is installed in one end endoporus equipped with plastic tube 4 of main body 2；The both ends of main body 2 are installed on housing 1 respectively；
Main body 2 installs the direction of one end of plastic tube 4 from one end to the other side and is equipped with one 2-14 of cylindrical surface, circular arc successively
Three 2-10 of one 2-15 of face, two 2-13 of cylindrical surface, one 2-12 of ladder platform, two 2-11 of ladder platform and cylindrical surface；The inside of main body 3 is from one
It holds to the direction of the other end and is equipped with inner circular cylinder 2-7 and endoporus cylindrical surface 2-8 successively；Main body 2 installs one end of plastic tube 4
The direction of inside from one end to the other side is equipped with inner circular cylinder 2-16 and endoporus cylindrical surface 2-17 successively；
Main body 2 installs the direction of one end of steel pipe 5 from one end to the other side and is equipped with six 2-6 of cylindrical surface, cylindrical surface successively
Seven 2-5, two 2-4 of arc surface, four 2-2 of eight 2-3 of cylindrical surface, three 2-1 of ladder platform and ladder platform；Main body 2 is installed in one end of steel pipe 5
The direction of side from one end to the other side is equipped with internal one 2-7 of tooth, inside two 2-8 of tooth and internal steel pipe end 2-9 successively；
The endoporus of housing 1 is followed successively by four 1-3 of cylindrical surface, one 1-4 of circular conical surface, five 1-5 of cylindrical surface, circular cone from small end to big end
Face two 1-6 and anti-decylization 1-2；
3 outer surface one end of bushing has trapezoidal annular protrusion 3-1, trapezoidal annular protrusion 3-1 to set gradually ladder to the other end
One 3-2 of outer circle and ladder outer circle two 3-3 and rectangular recess 3-4.
In the present embodiment, three 2-1 of ladder platform and one 2-12 of ladder platform and section are triangular shape, and intermediate low both sides are high, shape
It is disengaged from the groove into anti-.
In the present embodiment, one 1-4 of circular conical surface and two 1-6 of circular conical surface gradually squeezes the protrusion of main body, postpones in place then as circle
Four 1-3 of cylinder and five 1-5 of cylindrical surface push down crowning, and anti-decylization 1-2 is pressed into anti-in being disengaged from the groove, and prevents from coming off.
In the present embodiment, trapezoidal annular protrusion 3-1 is used for self poisoning；Two 3-3 of ladder outer circle positions for plastic conduit；
Rectangular recess 3-4 is then used to seal.
In the present embodiment, bushing 3 is cylindrical shape.
In the present embodiment, the middle part of main body 2 is bending, and angle is 90 degree or 135 degree.
In the present embodiment, internal steel pipe end 2-9 is the installation site of steel pipe 5, by housing 1 squeeze two 2-4 of arc surface and
Six 2-6 of cylindrical surface makes to realize sealing in internal one 2-7 of tooth and internal tooth two 2-8 insertion steel pipes 5.
In the present embodiment, endoporus cylindrical surface 2-17 is the installation site of plastic tube 4, and housing 1 squeezes one 2-15 of arc surface, makes
Plastic tube 4 deforms, and is pressed into the rectangular recess 3-4 of bushing 3.
In the present embodiment, the section of anti-decylization 1-2 is triangle annular projection；Anti-decylization 1-2 is in endoporus cylindrical surface 2-17
Inner wall on it is corresponding with anticreep groove location on the shaft shoulder of main body 2, on anti-decylization 1-2 minimum internal diameter be less than it is anti-be disengaged from the groove it is minimum
Internal diameter.
In the present embodiment, first main body, bushing and housing are installed in advance before construction, housing pre-pressing but not in place, purpose
It is intended merely to be integrally formed housing, main body and bushing, conveniently pick and place, this is operated in the completion of connector factory.Construction and installation
When, pipeline is first cut to size and handles nozzle burr, pipeline is inserted into from right side in main body and bushing crack, use is special
Hydraulic installation tool the housing after precompressed is finally pressed, outer situation is shown in Fig. 1 after pressing, at this time plastics pipe end main body
Clamping pipe, pipeline local deformation are pressed into bushing groove, and steel pipe end directly makes in main body insertion steel pipe in fact, and connector is to pipeline reality
Positive connection and sealing are showed.
The utility model is described in detail above by embodiment, but the content is only showing for the utility model
Example property embodiment, it is impossible to be construed as limiting the scope of the utility model.The scope of protection of the utility model is by right
Claim limits.It is all to utilize technical solution described in the utility model or those skilled in the art in the utility model technology
Under the inspiration of scheme, in the essence and protection domain of the utility model, design similar technical solution and reach above-mentioned skill
All the changes and improvements that are art effect or being made to application range etc., the patent that should all still belong to the utility model is contained
Within lid protection domain.
Claims (9)
1. a kind of plastic tube and steel pipe reducing elbow, which is characterized in that including two housings, main body, bushing, plastic tube and steel
Pipe；One end of the main body is installed on plastic tube, and the other end of the main body is installed on steel pipe；The bushing is installed in the master
In one end endoporus equipped with plastic tube of body；The both ends of the main body are installed on housing respectively；
The main body install the direction of one end of plastic tube from one end to the other side successively be equipped with cylindrical surface one, arc surface one,
Cylindrical surface two, ladder platform one, ladder platform two and cylindrical surface three；The direction of the inside of main body from one end to the other side is equipped with successively
Inner circular cylinder and endoporus cylindrical surface；The direction that the main body installs on the inside of one end of plastic tube from one end to the other side is set successively
There are inner circular cylinder and endoporus cylindrical surface；
The main body installs the direction of one end of steel pipe from one end to the other side and is equipped with cylindrical surface six, cylindrical surface seven, circle successively
Cambered surface two, cylindrical surface eight, ladder platform three and ladder platform four；The main body is installed on the inside of one end of steel pipe from one end to the other side
Direction is equipped with internal tooth one, internal tooth two and internal steel pipe end successively；
The endoporus of the housing is followed successively by cylindrical surface four, circular conical surface one, cylindrical surface five, circular conical surface two and anticreep from small end to big end
Ring；
There is trapezoidal annular protrusion in described sleeve outer surface one end, and trapezoidal annular protrusion sets gradually one He of ladder outer circle to the other end
Ladder outer circle two and rectangular recess.
2. a kind of plastic tube according to claim 1 and steel pipe reducing elbow, which is characterized in that three He of ladder platform
Ladder platform one and section are triangular shape, and intermediate low both sides are high, form anti-be disengaged from the groove.
3. a kind of plastic tube according to claim 1 and steel pipe reducing elbow, which is characterized in that the circular conical surface one with
Circular conical surface two gradually squeezes the protrusion of main body, postpones in place, and crowning, anti-decylization pressure are pushed down with cylindrical surface five for cylindrical surface four
Enter into anti-be disengaged from the groove, prevent from coming off.
4. a kind of plastic tube according to claim 1 and steel pipe reducing elbow, which is characterized in that the trapezoidal convex annular
It rises for self poisoning；The ladder outer circle two positions for plastic conduit；The rectangular recess is then used to seal.
5. a kind of plastic tube according to claim 1 and steel pipe reducing elbow, which is characterized in that the bushing is cylinder
Shape.
6. a kind of plastic tube according to claim 1 and steel pipe reducing elbow, which is characterized in that the middle part of the main body
For bending, angle is 90 degree or 135 degree.
7. a kind of plastic tube according to claim 1 and steel pipe reducing elbow, which is characterized in that the internal steel pipe end
It is the installation site of steel pipe, arc surface two and cylindrical surface six is squeezed by housing, internal tooth one and internal tooth two is made to be embedded in steel pipe
It is interior to realize sealing.
8. a kind of plastic tube according to claim 1 and steel pipe reducing elbow, which is characterized in that the endoporus cylindrical surface
It is the installation site of plastic tube, housing squeezes arc surface one, makes plastic pipe deformation, be pressed into the rectangular recess of bushing.
9. a kind of plastic tube according to claim 1 and steel pipe reducing elbow, which is characterized in that the anti-decylization is cut
Face is triangle annular projection；Anti-decylization is corresponding with anticreep groove location on the shaft shoulder of main body on the inner wall on endoporus cylindrical surface, prevents
Minimum internal diameter is less than the anti-internal diameter for being disengaged from the groove minimum on decylization.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721656990.XU CN207514466U (en) | 2017-12-01 | 2017-12-01 | A kind of plastic tube and steel pipe reducing elbow |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721656990.XU CN207514466U (en) | 2017-12-01 | 2017-12-01 | A kind of plastic tube and steel pipe reducing elbow |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207514466U true CN207514466U (en) | 2018-06-19 |
Family
ID=62542920
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721656990.XU Expired - Fee Related CN207514466U (en) | 2017-12-01 | 2017-12-01 | A kind of plastic tube and steel pipe reducing elbow |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207514466U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109893278A (en) * | 2019-03-19 | 2019-06-18 | 深圳市沃特沃德股份有限公司 | Toothpaste conveying assembly and electric toothbrush |
-
2017
- 2017-12-01 CN CN201721656990.XU patent/CN207514466U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109893278A (en) * | 2019-03-19 | 2019-06-18 | 深圳市沃特沃德股份有限公司 | Toothpaste conveying assembly and electric toothbrush |
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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: 20180619 Termination date: 20191201 |