CN215445444U - Anti-drop pipe joint - Google Patents
Anti-drop pipe joint Download PDFInfo
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- CN215445444U CN215445444U CN202121707373.4U CN202121707373U CN215445444U CN 215445444 U CN215445444 U CN 215445444U CN 202121707373 U CN202121707373 U CN 202121707373U CN 215445444 U CN215445444 U CN 215445444U
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- pipe
- positioning bolt
- drop
- pipe joint
- tubular product
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Abstract
The utility model discloses an anti-drop pipe joint, which is used for connecting a first pipe and a second pipe and comprises: the body, the inside cavity that is provided with of body, first tubular product and second tubular product can insert in the cavity, be provided with two strengthening ribs on the circumference of body, a plurality of anti-disengaging structure set up on two strengthening ribs, anti-disengaging structure includes locating hole and positioning bolt, the locating hole includes the screw hole portion that sets gradually from inside to outside, the diameter is greater than the holding hole portion and the smooth hole portion of screw hole portion, positioning bolt includes the screw thread portion that connects gradually to the other end by positioning bolt's one end, step portion and smooth rod portion, screw thread portion and screw hole portion cooperation, the external diameter of step portion is greater than the external diameter of screw thread portion and smooth rod portion and is less than the aperture of holding hole, the activity of smooth rod portion sets up in smooth hole portion, this tubular product connects after pipeline installation finishes, connect through a plurality of positioning bolt fixed tubular product, first tubular product and second tubular product, improve connection stability.
Description
Technical Field
The utility model belongs to the technical field of anti-falling pipe joints, and particularly relates to an anti-falling pipe joint.
Background
After the pipeline is installed, the pipe often falls off from the pipe joint due to expansion with heat and contraction with cold or other external forces, which causes great difficulty in the construction and installation of the pipeline.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide an anti-falling pipe joint, which can fix a pipe joint, a first pipe and a second pipe through a plurality of positioning bolts after a pipeline is installed, so that the connection stability is improved.
In order to achieve the above object, the present invention provides an anti-drop pipe joint for connecting a first pipe and a second pipe, comprising:
the pipe body is internally provided with a cavity, the first pipe and the second pipe can be inserted into the cavity, and two reinforcing ribs are arranged on the circumference of the pipe body;
the anti-falling structures are arranged on the two reinforcing ribs and comprise positioning holes and positioning bolts;
the positioning hole comprises a threaded hole part, an accommodating hole part and a smooth hole part, wherein the threaded hole part, the accommodating hole part and the smooth hole part are sequentially arranged from inside to outside;
the positioning bolt comprises a threaded portion, a step portion and a polished rod portion, wherein the threaded portion, the step portion and the polished rod portion are sequentially connected from one end of the positioning bolt to the other end of the positioning bolt, the threaded portion is matched with the threaded hole portion, the outer diameter of the step portion is larger than that of the threaded portion and that of the polished rod portion and that of the accommodating hole portion is smaller than the aperture of the accommodating hole, and the polished rod portion is movably arranged in the polished rod portion.
Optionally, the other end of the positioning bolt is provided with a cross-shaped groove.
Optionally, a through hole is provided in a side wall of the other end of the positioning bolt.
Optionally, the two ends of the tube body are provided with bellmouths.
Optionally, the outer diameters of the first and second tubing match the inner diameter of the pipe body.
Optionally, a groove is formed in the pipe body, and the position of the groove corresponds to the position of the reinforcing rib.
Optionally, the cross section of the reinforcing rib is an isosceles trapezoid, the cross section of the groove is semicircular, and two ends of the positioning hole are respectively located on the central line of the isosceles trapezoid and the central line of the semicircular groove.
Optionally, the hardness of the pipe body is higher than the hardness of the first and second pipes.
Optionally, one end of the positioning bolt is provided with an arc-shaped groove, a rubber bubble is embedded in the arc-shaped groove, and anaerobic adhesive is filled in the rubber bubble.
Optionally, there is a rubber layer inside the bell mouth.
The utility model provides an anti-drop pipe joint, which has the beneficial effects that:
this tubular product connects at the pipeline installation back that finishes, through a plurality of positioning bolt fixed tubular product connects, first tubular product and second tubular product, improves connection stability.
Additional features and advantages of the utility model will be set forth in the detailed description which follows.
Drawings
The above and other objects, features and advantages of the present invention will become more apparent by describing in more detail exemplary embodiments thereof with reference to the attached drawings, in which like reference numerals generally represent like parts throughout.
Fig. 1 shows a schematic structural view of an anti-drop pipe joint according to an embodiment of the present invention.
Fig. 2 shows a schematic structural view of a positioning bolt of a pipe joint that can be prevented from falling off according to an embodiment of the present invention.
Description of reference numerals:
1. a pipe body; 2. reinforcing ribs; 3. positioning the bolt; 4.1 a first tubing; 4.2, a second pipe.
Detailed Description
Preferred embodiments of the present invention will be described in more detail below. While the following describes preferred embodiments of the present invention, it should be understood that the present invention may be embodied in various forms and should not be limited by the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the utility model to those skilled in the art.
Fig. 1 shows a schematic structural view of a pipe joint which can be prevented from falling off according to an embodiment of the present invention; fig. 2 shows a schematic structural view of a positioning bolt of a pipe joint that can be prevented from falling off according to an embodiment of the present invention.
As shown in fig. 1-2, the present invention provides an anti-drop pipe joint, which is used for connecting the joint of a first pipe 4.1 and a second pipe 4.2, and comprises:
the pipe comprises a pipe body 1, wherein a cavity is formed in the pipe body 1, a first pipe 4.1 and a second pipe 4.2 can be inserted into the cavity, and two reinforcing ribs 2 are arranged on the circumference of the pipe body 1;
the anti-falling structures are respectively arranged on the two reinforcing ribs 2 and comprise positioning holes and positioning bolts 3;
the positioning hole comprises a threaded hole part, an accommodating hole part and a smooth hole part, wherein the threaded hole part, the accommodating hole part and the smooth hole part are sequentially arranged from inside to outside;
the positioning bolt 3 comprises a thread part, a step part and a polished rod part which are sequentially connected from one end of the positioning bolt 3 to the other end, the thread part is matched with the thread hole part, the outer diameter of the step part is larger than the outer diameters of the thread part and the polished rod part and is smaller than the aperture of the accommodating hole, and the polished rod part is movably arranged in the polished rod hole part.
Concretely, anti-disengaging structure is six, the equidistance sets up on strengthening rib 2 respectively, positioning bolt 3's one end threaded connection is in the locating hole, with the inner wall parallel and level of body 1, positioning bolt 3's the other end passes the locating hole and exposes, through the seam crossing of body 1 parcel at first tubular product 4.1 and second tubular product 4.2, and then the protection seam, through 3 cooperation locating holes of positioning bolt fastening first tubular product 4.1 and second tubular product 4.2 at body 1, restrict rocking of first tubular product 4.1 and second tubular product 4.2, avoid because the reason of expend with heat and contract with cold or other external force, lead to tubular product to drop from the tubular product connects, avoid losing of positioning bolt 3 through step portion and the cooperation of holding portion simultaneously, make positioning bolt 3 undetachable.
In the present embodiment, the other end of the positioning bolt 3 is provided with a cross-shaped groove.
Specifically, the positioning bolt 3 is rotated through the cross slot.
In the present embodiment, the side wall of the other end of the positioning bolt 3 is provided with a through hole.
Specifically, can insert the steel wire through the through-hole and regard as lever rotation positioning bolt 3, increase the suitability, can pass a plurality of through-holes simultaneously through the steel wire, make a plurality of positioning bolt 3 integrative, avoid positioning bolt 3 not hard up.
In this embodiment, the pipe body 1 is provided with bellmouths at both ends.
In particular, the first tube 4.1 and the second tube 4.2 can be inserted conveniently through the bell mouth.
In this embodiment the outer diameter of the first 4.1 and second 4.2 tube fits the inner diameter of the tube 1.
Specifically, the external diameter of first tubular product 4.1 and second tubular product 4.2 cooperatees with the internal diameter of body 1 and facilitates the installation, avoids the gap too big, and positioning bolt 3's length value is greater than the degree of depth value 1mm of locating hole simultaneously, stops to twist when positioning bolt 3's the other end and locating hole parallel and level and moves, avoids positioning bolt 3 to oppress too big.
In this embodiment, the inside of the pipe body 1 is provided with a groove, and the position of the groove corresponds to the position of the reinforcing rib 2.
Specifically, impurity is accommodated through the groove, and friction debris between the positioning bolt 3 and the first pipe 4.1 and the second pipe 4.2 can be accommodated.
In this embodiment, the cross-section of strengthening rib 2 is isosceles trapezoid, and the cross-section of recess is semi-circular, and the both ends of locating hole are located isosceles trapezoid and semi-circular central line respectively.
Specifically, strengthening rib 2 and recess mutually support the intensity with the assurance, and semicircular makes things convenient for the impurity to remove, and convenient clearance avoids the dead angle to store up.
In this embodiment, the hardness of the tubular body 1 is higher than the hardness of the first and second tubes 4.1, 4.2.
Specifically, guarantee the restriction effect, avoid body 1 atress to warp.
In this embodiment, the one end of positioning bolt 3 is provided with the arc wall, and it has the rubber bubble to inlay in the arc wall, and the rubber bubble intussuseption is filled with the anaerobism.
Specifically, rubber bubbles are broken after the positioning bolt 3 is in contact with the first pipe 4.1 and the second pipe 4.2, and anaerobic adhesive is automatically smeared at the joint of the positioning bolt 3 and the first pipe 4.1 and the second pipe 4.2, so that the connection stability is improved.
In this embodiment, there is a rubber layer inside the bell mouth.
Specifically, cushion through the rubber layer, avoid horn mouth and first tubular product 4.1 and second tubular product 4.2 frequently to rock the friction.
But this embodiment anti-drop tubular product connects when using, use the installation as the example, through the 1 parcel of body in the seam crossing of first tubular product 4.1 and second tubular product 4.2, the protection seam, through 3 cooperation locating holes of positioning bolt with first tubular product 4.1 and second tubular product 4.2 fastening at body 1, the rocking of restriction first tubular product 4.1 and second tubular product 4.2, avoid because the reason of expend with heat and contract with cold or other external forces, lead to tubular product to drop from the tubular product connects.
Having described embodiments of the present invention, the foregoing description is intended to be exemplary, not exhaustive, and not limited to the embodiments disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art without departing from the scope and spirit of the described embodiments.
Claims (10)
1. An anti-drop pipe joint for connecting a first pipe and a second pipe, comprising:
the pipe body is internally provided with a cavity, the first pipe and the second pipe can be inserted into the cavity, and two reinforcing ribs are arranged on the circumference of the pipe body;
the anti-falling structures are arranged on the two reinforcing ribs and comprise positioning holes and positioning bolts;
the positioning hole comprises a threaded hole part, an accommodating hole part and a smooth hole part, wherein the threaded hole part, the accommodating hole part and the smooth hole part are sequentially arranged from inside to outside;
the positioning bolt comprises a threaded portion, a step portion and a polished rod portion, wherein the threaded portion, the step portion and the polished rod portion are sequentially connected from one end of the positioning bolt to the other end of the positioning bolt, the threaded portion is matched with the threaded hole portion, the outer diameter of the step portion is larger than that of the threaded portion and that of the polished rod portion and that of the accommodating hole portion is smaller than the aperture of the accommodating hole, and the polished rod portion is movably arranged in the polished rod portion.
2. A drop-proof pipe joint as claimed in claim 1, wherein said other end of said positioning bolt is provided with a cross-shaped groove.
3. A drop-proof pipe joint as claimed in claim 1, wherein a side wall of the other end of the positioning bolt is provided with a through hole.
4. A pipe joint according to claim 1, wherein the pipe body is provided with bellmouths at both ends.
5. A drop-proof pipe joint as claimed in claim 1, wherein the outer diameters of the first and second pipes are matched with the inner diameter of the pipe body.
6. A drop-proof pipe joint according to claim 1, wherein a groove is provided in the pipe body, and the position of the groove corresponds to the position of the reinforcing rib.
7. The anti-drop pipe joint as claimed in claim 6, wherein the section of the reinforcing rib is isosceles trapezoid, the cross section of the groove is semi-circular, and two ends of the positioning hole are respectively located on the central lines of the isosceles trapezoid and the semi-circular.
8. A drop-proof pipe joint as claimed in claim 1, wherein the hardness of the pipe body is higher than the hardness of the first pipe and the second pipe.
9. The anti-drop pipe joint according to claim 1, wherein the one end of the positioning bolt is provided with an arc-shaped groove, a rubber bubble is embedded in the arc-shaped groove, and anaerobic rubber is filled in the rubber bubble.
10. A drop-proof pipe joint according to claim 4, wherein the bell mouth has a rubber layer inside.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121707373.4U CN215445444U (en) | 2021-07-26 | 2021-07-26 | Anti-drop pipe joint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121707373.4U CN215445444U (en) | 2021-07-26 | 2021-07-26 | Anti-drop pipe joint |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215445444U true CN215445444U (en) | 2022-01-07 |
Family
ID=79684679
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121707373.4U Active CN215445444U (en) | 2021-07-26 | 2021-07-26 | Anti-drop pipe joint |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215445444U (en) |
-
2021
- 2021-07-26 CN CN202121707373.4U patent/CN215445444U/en active Active
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