CN218326738U

CN218326738U - Outer circular tube adapter

Info

Publication number: CN218326738U
Application number: CN202222769891.XU
Authority: CN
Inventors: 雷平
Original assignee: Act Group
Current assignee: Act Group
Priority date: 2022-10-20
Filing date: 2022-10-20
Publication date: 2023-01-17
Anticipated expiration: 2032-10-20

Abstract

The utility model relates to the technical field of pipe joints, in particular to an external round pipe adapter, which comprises an adapter pipe, a round pipe joint and a flat pipe joint, wherein the adapter pipe comprises a round pipe connecting end and a flat pipe connecting end; the utility model is used for overcome among the prior art the problem of circular water pipe and the easy jam of oblate water pipe switching department, the utility model discloses can improve the switching effect between circular water pipe and the oblate water pipe effectively, avoid forming the jam, improve drainage effect.

Description

Outer circular tube adapter

Technical Field

The utility model relates to a coupling technical field especially relates to excircle pipe adapter.

Background

With the rapid development of society, construction facilities are gradually increased, wherein the drainage performance of the facilities is very important. At present, current facility place adopts the PVC pipe to carry out the drainage more, when laying circular drain pipe, need dig and establish darker escape canal, and not only work load is great, destroys soil environment moreover to, circular drain pipe's bearing capacity is also relatively poor, consequently, an oblate's drain pipe is used and is given birth to.

However, the existing oblate water pipe needs to be in butt joint with the existing circular water pipe in partial use scenes, and due to the structural difference between the circular water pipe and the oblate water pipe, the switching part of the circular water pipe and the oblate water pipe is easy to block, so that the switching effect is poor.

SUMMERY OF THE UTILITY MODEL

The utility model discloses an overcome the defect among the above-mentioned prior art, provide excircle pipe adapter, can improve the switching effect between circular water pipe and the oblate water pipe effectively, avoid forming the jam, improve drainage effect.

In order to solve the technical problem, the utility model discloses a technical scheme is: the outer round pipe adapter comprises an adapter pipe, a round pipe joint and a flat pipe joint, wherein the adapter pipe comprises a round pipe connecting end and a flat pipe connecting end, the round pipe joint is connected with the round pipe connecting end, the flat pipe joint is connected with the flat pipe connecting end, and the pipe wall of the flat pipe connecting end is obliquely connected with the pipe wall of the round pipe connecting end to form a included angle.

Further, the included angle comprises a first included angle and a second included angle, the first included angle is not larger than 90 degrees, and the second included angle is between 90 degrees and 180 degrees.

Further, flat union end includes linkage segment and changeover portion, the linkage segment with flat union joint connects, the changeover portion with the pipe link is connected, first contained angle with the second contained angle is established the pipe wall of changeover portion with between the pipe wall of pipe link.

Furthermore, the pipe link is the funnel structure, the changeover portion is the right trapezoid structure, the linkage segment is the oblate structure.

Furthermore, be equipped with the first sunk structure that is used for with circular water pipe joint on the pipe joint, be equipped with the second sunk structure that is used for with oblate water pipe joint on the flat pipe joint.

Furthermore, the wall surface of the first concave structure extends to the inner cavity of the circular pipe joint, and a clamping position is formed on the inner wall of the circular pipe joint by the wall surface of the first concave structure; the wall of the second sunken structure extends to the inner cavity of the flat pipe joint, and the wall of the second sunken structure forms a clamping position on the inner wall of the flat pipe joint.

Further, the first concave structure is a triangular structure.

Further, the second concave structure is a trapezoid structure.

Further, the pipe joint includes big footpath end and path end, big footpath end with path end connects and forms the ladder cylinder structure, big footpath end with the switching union coupling, big footpath end with path is served and is equipped with respectively first sunk structure.

Furthermore, a plurality of ribs are arranged on the outer wall of the flat pipe joint, and the second concave structure is arranged between two adjacent ribs.

Compared with the prior art, the beneficial effects of the utility model are as follows:

the utility model provides an outer circle pipe adapter, including switching pipe, pipe joint and flat union joint, the switching pipe includes pipe link and flat union end, the pipe joint with the pipe link is connected, flat union joint with flat union end is connected, the pipe wall of flat union end with the pipe wall slope of pipe link is connected, forms the contained angle;

the utility model discloses utilize flat tube connection end's pipe wall with the contained angle that forms is connected in the pipe wall slope of pipe connection end for the slope pipe wall leads the drainage to rivers, no matter which side that rivers follow flows the discharge, all can make the stable court of rivers flow towards a direction because of the direction of slope pipe wall, avoids rivers to produce the offset because of the pipe wall, does benefit to and improves drainage effect, and through the abundant contact of rivers with the slope pipe wall, does benefit to the impurity that the cleanness is piled up on the pipe wall, prevents to block up, improves drainage effect.

Drawings

Figure 1 is a perspective view of the outer circular tube adapter of the utility model;

fig. 2 is a front view of the outer and middle circular tube adapter of the present invention;

fig. 3 is a top view of the outer circular tube adapter of the present invention;

figure 4 is a side view of the outer circular tube adapter of the present invention.

Reference numerals: 1-a transfer tube; 110-circular tube connection end; 120-connecting section-130-transition section; 2-a circular tube joint; 210-a large diameter end; 220-small diameter end; 3-flat tube joints; 4-a first recessed feature; 5-a second recessed feature; 6-ribs.

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. The present invention will now be described in one of its embodiments with reference to the following detailed description. Wherein the showings are for the purpose of illustration only and are shown by way of illustration only and not in actual form, and are not to be construed as limiting the present patent; for a better understanding of the embodiments of the present invention, some parts of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted.

Examples

As shown in fig. 1-2, the external round pipe adapter comprises an adapter pipe 1, a round pipe joint 2 and a flat pipe joint 3, wherein the adapter pipe 1 comprises a round pipe connecting end 110 and a flat pipe connecting end, the round pipe joint 2 is connected with the round pipe connecting end 110, the flat pipe joint 3 is connected with the flat pipe connecting end, and the pipe wall of the flat pipe connecting end is obliquely connected with the pipe wall of the round pipe connecting end 110 to form an included angle.

It should be noted that, in this embodiment, the circular pipe joint 2 is used for connecting with a circular water pipe, the flat pipe joint 3 is used for connecting with an oblate water pipe, and the adapter pipe 1 is used for connecting the circular pipe joint 2 and the flat pipe joint 3 to form a whole, so as to connect the circular water pipe with the oblate water pipe; in this embodiment, the pipe wall between the flat pipe connection end and the circular pipe connection end 110 is obliquely arranged, an included angle is formed between the two pipe walls, when water flows, the oblique pipe wall can be used for guiding, so that the water flows stably, the speed of the water flow is buffered by the oblique pipe wall, the contact area between the water flow and the pipe wall is increased, the washing effect of the water flow on the pipe wall is improved, and impurities are prevented from being accumulated on the pipe wall; for example, in prior art, to the adapter of oblate water pipe and circular water pipe, directly use cylindrical structure and oblate cylindrical structure to combine, form L shape structure and carry out the switching, owing to formed the right angle between oblate cylindrical structure and cylindrical structure, when rivers discharge from oblate water pipe to circular water pipe, rivers can directly strike the right angle limit of L shape structure, cause rivers offset to arouse the disorder, lead to the drainage effect poor, and pile up impurity easily on the right angle limit, increase the pipeline and block up the risk, be unfavorable for the use, and in this application, because be the slope between the pipe wall of flat tube link end and pipe link 110 and be connected, no matter rivers flow from which limit and discharge, all can make the stable orientation of rivers flow through the guide effect of slope pipe wall, do benefit to and improve the drainage effect, and through the abundant contact of rivers with the slope pipe wall, do benefit to the impurity of clean piling up on the pipe wall, prevent to block up, improve the drainage effect.

Further, as shown in fig. 2, in order to improve the drainage effect and prevent blockage, in this embodiment, the included angle includes a first included angle and a second included angle, the first included angle is not greater than 90 degrees, and the second included angle is between 90 degrees and 180 degrees.

It should be noted that, because the size difference between the pipe diameter of oblate water pipe and the pipe diameter of circular water pipe, this embodiment is preferred to set up pipe link 110 in a side end of flat union end, forms the effect of pipe wall contained angle variation in both sides of pipe link 110 and flat union end, even makes rivers different at the velocity of flow on the pipe wall of both sides, and then avoids rivers to take place the offset, arouses rivers disorder, reduces the drainage effect.

Further, as shown in fig. 2, in this embodiment, the flat tube connection end includes a connection section 120 and a transition section 130, the connection section 120 is connected to the flat tube joint 3, the transition section 130 is connected to the circular tube connection end 110, and the first included angle and the second included angle are disposed between the tube wall of the transition section 130 and the tube wall of the circular tube connection end 110.

It should be noted that, in this embodiment, it is preferable that the circular tube connecting end 110 is designed to be a funnel structure to form an inclined wall surface of the circular tube connecting end 110, the transition section 130 is designed to be a right-angled trapezoid structure, which is convenient for matching the circular tube connecting end 110 and the connecting section 120 at the same time, the connecting section 120 is an oblate structure, which is convenient for connecting with the flat tube joint 3, in order to adapt to the pipe diameter size of the oblate water pipe and the circular water pipe, it is preferable that the upper bottom of the right-angled trapezoid structure is connected with the circular tube connecting end 110, and the lower bottom of the right-angled trapezoid structure is connected with the connecting section 120; wherein, first contained angle is the contained angle between hypotenuse and the funnel structure of right trapezoid structure, and the second contained angle is the contained angle between the right angle limit and the funnel structure of right trapezoid structure, and the preferred first contained angle design is 150 degrees, designs the second contained angle for 73 degrees for rivers slowly flow the drainage along the slope pipe wall.

Further, as shown in fig. 1-2, in order to improve the connection reliability between the circular pipe joint 2 and the circular water pipe and the connection reliability between the flat pipe joint 3 and the flat water pipe, a first concave structure 4 for being connected with the circular water pipe in a clamped manner is provided on the circular pipe joint 2, and a second concave structure 5 for being connected with the flat water pipe in a clamped manner is provided on the flat pipe joint 3.

It should be noted that, the first sunken structure 4 is used for cooperating with the protrusion on the inner wall of the existing circular water pipe, the second sunken structure 5 is used for cooperating with the protrusion on the inner wall of the existing oblate water pipe, when the circular pipe joint 2 is inserted into the circular water pipe, the circular pipe joint 2 is firmly clamped with the circular water pipe through the cooperation of the first sunken structure 4 on the circular pipe joint 2 and the protrusion on the inner wall of the circular water pipe, the connection stability of the circular water pipe and the circular pipe joint 2 is improved, when the flat pipe joint 3 is inserted into the oblate water pipe, the second sunken structure 5 on the flat pipe joint 3 is matched with the protrusion on the inner wall of the oblate water pipe, the flat pipe joint 3 is firmly clamped with the oblate water pipe, the connection stability of the oblate water pipe and the flat pipe joint 3 is improved, and further the connection stability between the oblate water pipe and the circular water pipe is improved.

Further, as shown in fig. 3 to 4, in order to increase the contact area between the first concave structure 4 and the circular water pipe and the contact area between the second concave structure 5 and the oblate water pipe, so as to further increase the connection strength, in this embodiment, the wall surface of the first concave structure 4 extends to the inner cavity of the circular pipe joint 2, and the wall surface of the first concave structure 4 forms a detent on the inner wall of the circular pipe joint 2; the wall surface of the second recessed structure 5 extends to the inner cavity of the flat pipe joint 3, and the wall surface of the second recessed structure 5 forms a clamping position on the inner wall of the flat pipe joint 3.

It should be noted that, in this embodiment, the first recessed structure 4 is a triangular structure, the inclination angle is 45 degrees, and the second recessed structure 5 is a trapezoidal structure, and is used for matching with the protrusion on the oblate water pipe, and meanwhile, the structural strength is improved, and the connection reliability is improved.

Further, as shown in fig. 2-3, in order to adapt to different circular water pipes, the circular pipe joint 2 includes a large diameter end 210 and a small diameter end 220, the large diameter end 210 is connected with the small diameter end 220 to form a stepped cylindrical structure, the large diameter end 210 is connected with the adapter pipe 1, and the large diameter end 210 and the small diameter end 220 are respectively provided with a first concave structure 4.

It should be noted that, when adapting to a large-diameter circular water pipe, the large-diameter end 210 is connected to the circular water pipe, and when adapting to a small-diameter circular water pipe, the small-diameter end 220 is connected to the circular water pipe, so as to improve the application range, wherein in this embodiment, it is preferable to design the large-diameter end 210 to have a diameter of 118mm and a length of 38mm, and to design the small-diameter end 220 to have a diameter of 106mm and a length of 35mm.

Further, as shown in fig. 2, in order to improve the structural strength of the flat pipe joint 3, in this embodiment, a plurality of ribs 6 are disposed on the outer wall of the flat pipe joint 3, and the second concave structure 5 is disposed between two adjacent ribs 6.

It should be noted that, in this embodiment, the ribs 6 surround the outer wall of the flat pipe joint 3, the width of the ribs 6 is preferably 10mm, and the height is 2mm, wherein, two second concave structures 5 are preferably disposed between two ribs 6, the interval between the second concave structures 5 is 27mm, the width of the second concave structure 5 is 6mm, the depth is 4mm, and the length is 33mm, in this embodiment, the pipe diameter of the flat pipe joint 3 is 168mm, and the width is 54mm.

In the description of the present invention, it should be understood that if there are the terms "upper", "lower", "left", "right", etc. indicating the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, it is only for convenience of description and simplification of the description, but it is not intended to indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and therefore the terms describing the positional relationship in the drawings are only for illustrative purposes and are not to be construed as limitations of the present patent, and those skilled in the art can understand the specific meanings of the terms according to specific situations. In addition, if there is a description relating to "first", "second", etc. in the embodiments of the present invention, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the meaning of "and/or" appearing throughout is to include three juxtapositions, exemplified by "A and/or B" including either scheme A, or scheme B, or a scheme in which both A and B are satisfied.

It is obvious that the above embodiments of the present invention are only examples for clearly illustrating the present invention, and are not limitations to the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention or any other related technical fields directly/indirectly shall be included in the protection scope of the present invention.

Claims

1. Excircle pipe joint, its characterized in that, including switching pipe, pipe joint and flat union end, the switching pipe includes pipe link end and flat union end, the pipe joint with the pipe link end is connected, flat union end with flat union end is connected, flat union end's pipe wall with the pipe wall slope of pipe link end is connected, forms the contained angle.

2. The cylindrical pipe adapter according to claim 1, wherein said included angle comprises a first included angle and a second included angle, said first included angle being not greater than 90 degrees, said second included angle being between 90 degrees and 180 degrees.

3. The outer cylindrical pipe adapter according to claim 2, wherein the flat pipe connection end comprises a connection section and a transition section, the connection section is connected with the flat pipe adapter, the transition section is connected with the circular pipe connection end, and the first included angle and the second included angle are arranged between the pipe wall of the transition section and the pipe wall of the circular pipe connection end.

4. The cylindrical pipe adapter according to claim 3, wherein said circular pipe connecting end is of a funnel configuration, said transition section is of a right trapezoid configuration, and said connecting section is of an oblate configuration.

5. An outer cylindrical pipe joint according to any one of claims 1 to 4, wherein the circular pipe joint is provided with a first concave structure for clamping with a circular water pipe, and the flat pipe joint is provided with a second concave structure for clamping with an oblate water pipe.

6. The cylindrical pipe joint of claim 5, wherein the wall of the first recessed feature extends to the interior cavity of the circular pipe joint, the wall of the first recessed feature forming a detent on the interior wall of the circular pipe joint; the wall of second sunk structure extends to flat union's inner chamber, the wall of second sunk structure is in form the screens on flat union's the inner wall.

7. The cylindrical pipe adapter according to claim 6, wherein said first recessed feature is a triangular feature.

8. The cylindrical pipe adapter according to claim 6, wherein said second recessed feature is a trapezoidal feature.

9. The external cylindrical pipe joint of claim 6, wherein said circular pipe joint comprises a large diameter end and a small diameter end, said large diameter end and said small diameter end are connected to form a stepped cylindrical structure, said large diameter end and said adapter pipe are connected, and said first concave structure is respectively disposed on said large diameter end and said small diameter end.

10. The cylindrical pipe adapter according to claim 9, wherein said flat pipe joint has ribs on an outer wall thereof, and said second recess is defined between two adjacent ribs.