CN206973132U - Cover type strapple elbow - Google Patents
Cover type strapple elbow Download PDFInfo
- Publication number
- CN206973132U CN206973132U CN201720471044.1U CN201720471044U CN206973132U CN 206973132 U CN206973132 U CN 206973132U CN 201720471044 U CN201720471044 U CN 201720471044U CN 206973132 U CN206973132 U CN 206973132U
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- CN
- China
- Prior art keywords
- pipeline section
- section
- elbow
- bending
- fixed
- 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.)
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Abstract
The utility model provides a kind of cover type strapple elbow, and it, which solves prior art elbow, can not be conveniently secured to the technical problems such as fixed pan.Including the elbow body with bending tube section, elbow body is provided with the fixed seat for being used for that elbow body to be fixed on to external stability plane, and fixed seat is provided with the cover body for covering at fixed seat provided with least one along the axially extending setting of fixed seat and the through hole being detachably connected with fixed column, elbow body；Bending tube section both ends are connected pipeline section with first respectively and the second connection pipeline section is connected, through hole is connected with fixed male screw, fixed seat is arranged on the outside of bending tube section and connects the axially extending setting of pipeline section along first, bowl-type of the cover body in bottom surface on the outside of bending tube section, the bowl-type top of cover body are provided with the extension along the second connection axially extending setting of pipeline section.There is the utility model elbow can be conveniently secured on fixed pan, the advantages that good airproof performance.
Description
Technical field
The utility model belongs to conduit coupling technical field, more particularly, to a kind of cover type strapple elbow.
Background technology
Elbow is a kind of conduit coupling for being used for changing duct orientation commonly used in hot-water heating installation, is generally used for connection two
The identical or different pipeline of root nominal diameter.But the sealing of existing elbow and pipeline junction is poor, elbow can not be square
Just it is fixed on fixed pan.
In order to solve the problems, such as that prior art is present, people have carried out long-term exploration, it is proposed that miscellaneous solution
Scheme.For example, Chinese patent literature discloses a kind of PPR inner thread elbows [application number：201620533243.6], including plastics are curved
Head, the inside of described plastic elbow are inlaid with copper insert, and the top of described copper insert is provided with groove, the barrel in the groove
Annular embedding groove, described plastic elbow and the groove of copper insert and annular embedding groove interference fit are provided with, described copper is embedding
The barrel of part is provided with annular groove, and the bottom of described copper insert is radially even to be distributed with clip, described copper insert
Inwall is provided with male member, and the lower section of the male member is provided with neck, and the inwall above described copper insert male member is provided with internal thread.
Although such scheme solves the problems, such as prior art and the sealing difference of pipeline junction to a certain extent,
Be the program still there is：The problems such as elbow can not be conveniently secured on fixed pan.
The content of the invention
The purpose of this utility model is that elbow can facilitate in view of the above-mentioned problems, offer is a kind of reasonable in design, simple in construction
Ground is fixed to the cover type strapple elbow on fixed pan.
To reach above-mentioned purpose, the utility model employs following technical proposal：This cover type strapple elbow, including with curved
The elbow body of curved tube section, described elbow body are provided with the fixation for being used for that elbow body to be fixed on to external stability plane
Seat, and described fixed seat be provided with it is at least one along fixed seat it is axially extending setting and with fixed column be detachably connected lead to
Hole, described elbow body are provided with the cover body for covering at fixed seat；Described bending tube section both ends respectively with for extension tube attached
The first connection pipeline section in road and the second connection pipeline section are connected, and described through hole is connected with fixed male screw, and described fixed seat is set
Put on the outside of bending tube section and along the first connection axially extending setting of pipeline section, described cover body is in bottom surface on the outside of bending tube section
Bowl-type and the bowl-type close to second connection pipeline section side be in using second connection pipeline section axis as the plane of normal, described cover
The extension along the second connection axially extending setting of pipeline section is provided with the top of the bowl-type of body.Fixed column pass through fixed pan after with through hole
It is connected so that elbow body is fixed on fixed pan, it is easy for installation；Cover body side is resisted against fixed pan, further strengthens
Connection between elbow body and fixed pan, while prevent debris from entering, suitable for the more occasion of debris；Cover body will not shadow
Ring the connection between outer tube fixture and the second connection pipeline section.
In above-mentioned cover type strapple elbow, described bending tube section includes the pipeline section of bending first and the bending of mutual UNICOM
Second pipeline section, the angle of described bending the first pipeline section axis and the second pipeline section axis of bending form set angle, and described sets
Angle is determined for 90 °, and the internal diameter of the described first connection pipeline section is equal to the internal diameter of the first pipeline section of bending, the described pipeline section of bending first
Internal diameter be more than the internal diameter of the second pipeline section of bending, the internal diameter of the described pipeline section of bending second is equal to the internal diameter of the second connection pipeline section.
In above-mentioned cover type strapple elbow, the described first connection pipeline section has external screw thread away from bending tube section one end,
The second described connection pipeline section includes being used to connect the outer pipe connected pipe section of outer tube and for consolidating outer tube by outer tube fixture
Fixed outer tube fixes pipeline section, and described outer tube is fixed pipeline section both ends and is connected respectively with bending tube section and outer pipe connected pipe section.
In above-mentioned cover type strapple elbow, described outer pipe connected pipe section includes one big cylindrical portion, three conus portions
With two small column portions, one of roundlet post part does not fix pipeline section with outer tube and one of conus portion bottom is connected, its
In a conus portion top be connected with big cylindrical portion one end, the described big cylindrical portion other end and surplus next small column portion one end
It is connected, surplus next small column portion other end is connected with another conus portion bottom, and another conus portion top is with being left
One conus portion bottom is connected, and the diameter of described big cylindrical portion is equal to the maximum cross-section diameter of conus portion, described small column
The diameter in portion is less than or equal to the smallest cross-sectional diameter of conus portion.Outer pipe connected pipe section lateral surface is concavo-convex to rise and fall, and can strengthen
Sealing between outer tube and outer pipe connected pipe section.
In above-mentioned cover type strapple elbow, described outer tube, which fixes pipeline section outer circumferential, has external screw thread, and described
Outer tube fixes pipeline section and is provided with annular groove away from bending tube section one end, and the internal diameter of described annular groove is equal to the straight of big cylindrical portion
Footpath.
In above-mentioned cover type strapple elbow, described outer tube fixture includes the spiral shell fixed pipeline section screw thread with outer tube and be connected
Mother, the circumferential inner side in one end of described nut, which is provided with, to be mutually correspondingly arranged with annular groove and inserts the outer tube sleeve of annular groove.
Outer tube one end is located between outer tube sleeve and annular groove so that outer tube is fixed on the second connection pipeline section；Outer tube and outer tube sleeve
Thickness sum is more than the width of annular groove.
In above-mentioned cover type strapple elbow, described elbow body is integrally formed with fixed seat, and described elbow sheet
Body is made with fixed seat by Hpb57-3 copper products.
Compared with prior art, it is the advantages of this cover type strapple elbow：Fixed column pass through fixed pan after with through hole
It is connected so that elbow body is fixed on fixed pan, it is easy for installation；Cover body side is resisted against fixed pan, further strengthens
Connection between elbow body and fixed pan, while prevent debris from entering, suitable for the more occasion of debris；Outer pipe connected pipe
Section lateral surface is concavo-convex to rise and fall, and can strengthen the sealing between outer tube and outer pipe connected pipe section.
Brief description of the drawings
Fig. 1 provides the structural front view of the utility model embodiment.
Fig. 2 is provided in Fig. 1 along the sectional view of A-A cuttings.
Fig. 3 provides the structural front view of the utility model outer tube fixture.
Fig. 4 provides the partial enlarged drawing at B in Fig. 2.
In figure, elbow body 1, bending tube section 2, the first pipeline section 21 of bending, the second pipeline section 22 of bending, set angle α, first
Connect pipeline section 3, second and connect pipeline section 4, outer pipe connected pipe section 41, outer tube fixation pipeline section 42, outer tube fixture 43, big cylindrical portion
44th, conus portion 45, small column portion 46, annular groove 47, nut 48, outer tube sleeve 49, fixed seat 5, through hole 51, cover body 52, extension
Portion 53.
Embodiment
In order that technical problem, technical scheme and beneficial effect that the utility model solves are more clearly understood, below
With reference to the drawings and specific embodiments, the utility model is described in more detail.
As shown in Figure 1-2, this cover type strapple elbow, including the elbow body 1 with bending tube section 2, bending tube section 2 include
The second pipeline section 22 of the first pipeline section of bending 21 and bending of mutual UNICOM, the bending axis of the first pipeline section 21 and the bending axle of the second pipeline section 22
The angle of line forms set angle α, and the both ends of bending tube section 2 connect with being connected pipeline section 3 and second for the first of external pipe respectively
Nozzle belt 4 is connected, and elbow body 1 is provided with the fixed seat 5 for being used for that elbow body 1 to be fixed on to external stability plane, and fixed
Seat 5 is provided with least one along the axially extending setting of fixed seat 5 and the through hole 51 being detachably connected with fixed column, elbow body 1
It is provided with the cover body 52 for covering at fixed seat 5；The quantity of through hole 51 is one, and through hole 51 is connected with fixed male screw, fixed
Seat 5 is arranged on the outside of bending tube section 2 and is located at bending tube section 2 in bottom surface along the first connection 3 axially extending setting of pipeline section, cover body 52
The side that the bowl-type in outside and the bowl-type connect pipeline section 4 close to second connects plane of the axis of pipeline section 4 as normal, cover in using second
The extension 53 along the second connection 4 axially extending setting of pipeline section is provided with the top of the bowl-type of body 52；Elbow body 1 and fixed seat 5 one
It is body formed, and elbow body 1 is made with fixed seat 5 by Hpb57-3 copper products.Fixed column pass through fixed pan after with through hole 51
It is connected so that elbow body 1 is fixed on fixed pan, it is easy for installation；The side of cover body 52 is resisted against fixed pan, further adds
Consolidate the connection between elbow body 1 and fixed pan, while prevent debris from entering, suitable for the more occasion of debris；Cover body
52 do not interfere with the connection between the connection pipeline section 4 of outer tube fixture 43 and second.
Specifically, set angle α is 90 °, and the internal diameter of the first connection pipeline section 3 is equal to the internal diameter of the first pipeline section 21 of bending, curved
The internal diameter of bent first pipeline section 21 is more than the internal diameter of the second pipeline section 22 of bending, and the internal diameter of the second pipeline section 22 of bending is equal to the second connecting tube
The internal diameter of section 4；First connection pipeline section 3 has external screw thread away from the one end of bending tube section 2, and the second connection pipeline section 4 includes being used to connect
The outer pipe connected pipe section 41 of outer tube and the outer tube for being fixed outer tube by outer tube fixture 43 fix pipeline section 42, and outer tube is fixed
The both ends of pipeline section 42 are connected with bending tube section 2 and outer pipe connected pipe section 41 respectively；Outer tube, which fixes the outer circumferential of pipeline section 42, has outer spiral shell
Line, and outer tube fixes pipeline section 42 and is provided with annular groove 47 away from the one end of bending tube section 2, the internal diameter of annular groove 47 is equal to big cylinder
The diameter in portion 44.
As shown in figure 3, outer tube fixture 43 includes fixing the nut 48 that is connected of the screw thread of pipeline section 42 with outer tube, the one of nut 48
The circumferential inner side in end, which is provided with, to be mutually correspondingly arranged with annular groove 47 and inserts the outer tube sleeve 49 of annular groove 47.Preferably, outer tube
One end is located between outer tube sleeve 49 and annular groove 47 so that outer tube is fixed on the second connection pipeline section 4；Outer tube and outer tube sleeve
49 thickness sum is more than the width of annular groove 47.
As shown in figure 4, outer pipe connected pipe section 41 includes one big 44, three conus portions 45 of cylindrical portion and two small column portions
46, pipeline section 42 is fixed with outer tube respectively by one of small column portion 46 and the bottom of one of conus portion 45 is connected, one of them
The top of conus portion 45 is connected with big one end of cylindrical portion 44, and the big other end of cylindrical portion 44 is with remaining next one end phase of small column portion 46
Even, remain next other end of small column portion 46 be connected with another bottom of conus portion 45, another top of conus portion 45 and
Remain next bottom of conus portion 45 to be connected, the diameter of big cylindrical portion 44 is equal to the maximum cross-section diameter of conus portion 45, small column portion
46 diameter is less than or equal to the smallest cross-sectional diameter of conus portion 45.The outer lateral surface of pipe connected pipe section 41 is concavo-convex to rise and fall, can
Strengthen the sealing between outer tube and outer pipe connected pipe section 41.
Specific embodiment described herein is only to the utility model spirit explanation for example.The utility model institute
Category those skilled in the art can make various modifications or supplement to described specific embodiment or using similar
Mode substitute, but without departing from spirit of the present utility model or surmount scope defined in appended claims.
Although elbow body 1, bending tube section 2, the first pipeline section 21 of bending, the second pipeline section of bending have more been used herein
22nd, it is solid to connect pipeline section 4, outer pipe connected pipe section 41, outer tube fixation pipeline section 42, outer tube for set angle α, the first connection pipeline section 3, second
Determine part 43, big cylindrical portion 44, conus portion 45, small column portion 46, annular groove 47, nut 48, outer tube sleeve 49, fixed seat 5, through hole
51st, the term such as cover body 52, extension 53, but it is not precluded from the possibility using other terms.The use of these terms is only to be
More easily describe and explain essence of the present utility model；Being construed as any additional limitation is all and this reality
Disagreed with new spirit.
Claims (7)
1. a kind of cover type strapple elbow, including the elbow body (1) with bending tube section (2), it is characterised in that described elbow
Body (1) is provided with the fixed seat (5) for being used for that elbow body (1) to be fixed on to external stability plane, and described fixed seat (5)
Provided with least one along the axially extending setting of fixed seat (5) and the through hole (51) being detachably connected with fixed column, described is curved
Head body (1) is provided with the cover body (52) for covering at fixed seat (5)；Described bending tube section (2) both ends respectively with for external
First connection pipeline section (3) of pipeline is connected with the second connection pipeline section (4), and described through hole (51) is connected with fixed male screw, institute
The fixed seat (5) stated is arranged on the outside of bending tube section (2) and connects pipeline section (3) axially extending setting, described cover body along first
(52) bowl-type and the bowl-type being located in bottom surface on the outside of bending tube section (2) are in second close to the side of the second connection pipeline section (4)
The plane that pipeline section (4) axis is normal is connected, is provided with the top of the bowl-type of described cover body (52) along the second connection pipeline section (4) axially
Extended extension (53).
2. cover type strapple elbow according to claim 1, it is characterised in that described bending tube section (2) includes mutually interconnecting
The logical pipeline section of bending first (21) and the second pipeline section of bending (22), the described pipeline section of bending first (21) axis and the pipe of bending second
The angle of section (22) axis forms set angle (α), and described set angle (α) is 90 °, the described first connection pipeline section (3)
Internal diameter be equal to the internal diameter of the first pipeline section of bending (21), the internal diameter of the described pipeline section of bending first (21) is more than the second pipeline section of bending
(22) internal diameter, the internal diameter of the described pipeline section of bending second (22) are equal to the internal diameter of the second connection pipeline section (4).
3. cover type strapple elbow according to claim 1, it is characterised in that the first described connection pipeline section (3) is away from curved
Curved tube section (2) one end has external screw thread, and the described second connection pipeline section (4) includes being used for the outer pipe connected pipe section for connecting outer tube
(41) and the outer tube for being fixed outer tube by outer tube fixture (43) fixes pipeline section (42), and described outer tube fixes pipeline section
(42) both ends are connected with bending tube section (2) and outer pipe connected pipe section (41) respectively.
4. cover type strapple elbow according to claim 3, it is characterised in that described outer pipe connected pipe section (41) includes one
Individual big cylindrical portion (44), three conus portions (45) and two small column portions (46), one of small column portion (46) respectively with outside
Pipe is fixed pipeline section (42) and is connected with one of conus portion (45) bottom, one of conus portion (45) top and big cylindrical portion
(44) one end is connected, and described big cylindrical portion (44) other end is connected with remaining next small column portion (46) one end, remains next
Small column portion (46) other end is connected with another conus portion (45) bottom, another conus portion (45) top and remaining one
Individual conus portion (45) bottom is connected, and the diameter of described big cylindrical portion (44) is equal to the maximum cross-section diameter of conus portion (45), institute
The diameter in the small column portion (46) stated is less than or equal to the smallest cross-sectional diameter of conus portion (45).
5. cover type strapple elbow according to claim 4, it is characterised in that described outer tube fixes pipeline section (42) week outwards
Side has external screw thread, and described outer tube fixes pipeline section (42) and is provided with annular groove (47) away from bending tube section (2) one end, described
Annular groove (47) internal diameter be equal to big cylindrical portion (44) diameter.
6. cover type strapple elbow according to claim 5, it is characterised in that described outer tube fixture (43) include with it is outer
Pipe fixes the connected nut (48) of pipeline section (42) screw thread, and the circumferential inner side in one end of described nut (48) is provided with and annular groove
(47) mutually it is correspondingly arranged and inserts the outer tube sleeve (49) of annular groove (47).
7. the cover type strapple elbow according to any one of claim 1 to 6, it is characterised in that described elbow body (1) with
Fixed seat (5) is integrally formed, and described elbow body (1) is made with fixed seat (5) by Hpb57-3 copper products.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720471044.1U CN206973132U (en) | 2017-05-02 | 2017-05-02 | Cover type strapple elbow |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720471044.1U CN206973132U (en) | 2017-05-02 | 2017-05-02 | Cover type strapple elbow |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206973132U true CN206973132U (en) | 2018-02-06 |
Family
ID=61412572
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720471044.1U Expired - Fee Related CN206973132U (en) | 2017-05-02 | 2017-05-02 | Cover type strapple elbow |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206973132U (en) |
-
2017
- 2017-05-02 CN CN201720471044.1U patent/CN206973132U/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: 20180206 Termination date: 20180502 |