CN209876259U - High-sealing high-strength connector for pipes with winding structures - Google Patents
High-sealing high-strength connector for pipes with winding structures Download PDFInfo
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- CN209876259U CN209876259U CN201920588173.8U CN201920588173U CN209876259U CN 209876259 U CN209876259 U CN 209876259U CN 201920588173 U CN201920588173 U CN 201920588173U CN 209876259 U CN209876259 U CN 209876259U
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Abstract
The utility model discloses a high-sealing high-strength connector for winding structure pipes, which comprises a socket and a socket which can be mutually inserted, wherein the socket comprises an inserting part, the socket comprises a socket part, and the inner diameter of the socket part is matched with the outer diameter of the inserting part; the inner wall of the socket part is provided with an annular groove, an inner sealing ring is arranged in the groove, a socket inclined plane is arranged in an opening at one end of the socket part facing the insertion part, a socket outer sleeve is arranged at the other end of the socket part, the outer wall of the socket part is provided with a reinforcing rib, the reinforcing rib comprises a plurality of longitudinal reinforcing ribs, and a transverse reinforcing rib is arranged among the longitudinal reinforcing ribs; the plug part comprises a plug flat part and a plug inclined plane, one end of the plug flat part is provided with a port sealing ring, the other end of the plug flat part is connected with the plug inclined plane, and the other end of the plug inclined plane is provided with a plug outer sleeve. The utility model discloses a joint has and closes water effectual, joint structural strength is high, can be for advantages such as pipeline under pressure uses.
Description
Technical Field
The utility model relates to a winding coupling technical field especially relates to a winding arrangement tubular product high seal high strength connector.
Background
When traditional winding coupling was being put together two PE winding union couplings, two PE winding pipes were unable flexible in the joint, and traditional winding coupling intensity was less than the structural strength of winding pipe, and the effect of closing water is also not good, also can not use for pressure pipeline.
SUMMERY OF THE UTILITY MODEL
For solving the problem that exists among the prior art, the utility model provides a winding arrangement tubular product high seal high strength connector, this joint have close water effectual, joint structural strength high, can be for advantages such as pipeline under pressure uses.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a winding arrangement tubular product high seal high strength connector, includes bellmouth and the socket that can be each other to inserting, the socket includes grafting portion, the bellmouth includes socket and spigot portion, the internal diameter of socket and spigot portion's external diameter looks adaptation.
The socket joint part is characterized in that an annular groove is formed in the inner wall of the socket joint part, an inner sealing ring is arranged in the groove, a socket joint inclined plane is arranged in an opening of one end, facing the insertion part, of the socket joint part, a socket joint outer sleeve is arranged at the other end of the socket joint part, reinforcing ribs are arranged on the outer wall of the socket joint part and comprise a plurality of longitudinal reinforcing ribs, and transverse reinforcing ribs are arranged between the longitudinal reinforcing ribs.
The inserting portion comprises an inserting flat portion and an inserting inclined surface, one end of the inserting flat portion is provided with a port sealing ring, the other end of the inserting flat portion is connected with the inserting inclined surface, the inclined angle of the inserting inclined surface is matched with the socket inclined surface, and the other end of the inserting inclined surface is provided with an inserting outer sleeve.
The socket and the socket are both made of high-strength composite materials through injection molding.
In the structure, when the socket and the bell mouth which are formed by injection molding of the high-strength composite material are connected with the winding pipeline, the socket and the bell mouth are respectively connected with the end parts of the two pipes through the inserting outer sleeve and the inserting outer sleeve, the socket is inserted into the bell mouth, the port sealing ring of the inserting part is inserted into the inner bottom of the inserting part, the inserting inclined plane is matched with the inserting inclined plane, and meanwhile, the inner sealing ring and the port sealing ring play a role in sealing.
The joint of the utility model has better water closing effect through the inner sealing ring arranged on the inner wall of the socket part, the port sealing ring at the end part of the inserting part, the longitudinal reinforcing rib on the outer wall of the socket part and the transverse reinforcing rib between the longitudinal reinforcing ribs, and the inserting part can stretch out and draw back to a certain degree in the socket part, when the connected winding pipe is buried underground, the joint can stretch out and draw back to a certain degree in the socket part through the inserting part under the action of geological sedimentation to avoid the joint structure from being damaged, and the joint can be used as a joint of a pressure pipeline and has wide application range, when in use, the socket is inserted into a socket, the use is very convenient, the longitudinal reinforcing ribs and the transverse reinforcing ribs outside the joint can effectively enhance the structural strength of the joint, the whole joint is formed by injection molding of high-strength composite materials, when the joint is connected with the winding pipe, the structural strength at the joint is equal, the socket outer sleeve and the socket outer sleeve are respectively connected with the port of the pipe, so that the connection is tighter, and the possibility of tearing and leakage possibly caused by stress concentration at the joint part of the pipe and the socket and/or the spigot in the use state can be effectively eliminated.
Preferably, the groove is a dovetail groove.
The dovetail groove-shaped groove enables the limiting effect of the groove on the inner sealing ring to be better, and the inner sealing ring is prevented from being brought out of the groove when the socket moves in the socket.
Preferably, the inner seal circle is the sealing washer of lamella, the sealing washer of lamella includes annular base member and sets up a plurality of rings on the base member inner wall along the independent sealed lamella of axial mutual interval, the base member shape with recess shape phase-match, multichannel sealed lamella have different sealed internal diameters, and the sealed internal diameter of the sealed lamella towards the socket side is minimum, and the sealed internal diameter of the sealed lamella of keeping away from the socket side is the biggest, the internal diameter of base member is greater than the internal diameter of socket joint portion. The sealing flap is a conical surface facing the socket side, the small-diameter end of the conical surface faces the insertion part, the other side of the sealing flap is a radial surface, a recess is formed in the radial surface of the sealing flap far away from the socket side, the port sealing ring is also a sealing ring with flaps, and the direction of the port sealing ring is opposite to that of the inner sealing ring.
The outer diameter part of the sealing flap forms a sealing surface, after the insertion part and the socket part are oppositely inserted, the sealing flap deforms and is attached to the inner wall of the socket part to form a plurality of sealing parts, so that the sealing effect is improved; the sealing flap has elasticity, has the internal stress of replying the former state after the sealing flap warp, when connecting tubular product and taking place the incline, still can guarantee sealed effect, and the resistance that grafting portion received when installing is slowly increase, and compared with traditional sealing washer, the installation of joint that uses the sealing washer of lamella is more simple convenient, and the sealed principle of port sealing washer is the same.
Preferably, the radial section of the groove is in a shape like the Chinese character 'ji'.
The groove in the shape of the Chinese character 'ji' enables the installation of the inner sealing ring to be more convenient, and meanwhile, the resistance of the inserting part when the inserting part is withdrawn outwards in the socket part is larger, so that the sealing performance and the safety of pipeline connection are ensured.
Preferably, the inner sealing ring is a special-shaped sealing ring with a radial section in a shape like the Chinese character 'ji'.
The radial section is that the laminating degree of the special-shaped sealing washer of "font and" font recess is higher, and the rubber ring can not take place any deformation or dislocation when receiving pressure, and sealed effect is more stable.
Preferably, an electric fuse is arranged in the socket inclined plane.
The connector can be further sealed through the electric fuse, and the sealing performance of the connector is further improved.
Has the advantages that:
1. the joint of the utility model has better water closing effect through the inner sealing ring arranged on the inner wall of the socket part, the port sealing ring at the end part of the inserting part, the longitudinal reinforcing rib on the outer wall of the socket part and the transverse reinforcing rib between the longitudinal reinforcing ribs, and the inserting part can stretch out and draw back to a certain degree in the socket part, when the connected winding pipe is buried underground, the joint can stretch out and draw back to a certain degree in the socket part through the inserting part under the action of geological sedimentation to avoid the joint structure from being damaged, and the joint can be used as a joint of a pressure pipeline and has wide application range, when in use, the socket is inserted into a socket, the use is very convenient, the longitudinal reinforcing ribs and the transverse reinforcing ribs outside the joint can effectively enhance the structural strength of the joint, the whole joint is formed by injection molding of high-strength composite materials, when the joint is connected with the winding pipe, the structural strength at the joint is equal, the inserting outer sleeve and the socket outer sleeve are respectively connected with the port of the pipe, so that the connection is tighter, and the possibility of tearing and leakage possibly caused by stress concentration of the connection part of the pipe and the socket and/or the spigot in the use state can be effectively eliminated;
2. the dovetail groove-shaped groove enables the limiting effect of the groove on the inner sealing ring to be better, and the inner sealing ring is prevented from being brought out of the groove when the socket moves in the socket;
3. the outer diameter part of the sealing flap forms a sealing surface, after the insertion part and the socket part are oppositely inserted, the sealing flap deforms and is attached to the inner wall of the socket part to form a plurality of sealing parts, so that the sealing effect is improved; the sealing flap has elasticity, the sealing flap has internal stress which returns to the original shape after being deformed, the sealing effect can still be ensured when the connecting pipe deflects, and the resistance borne by the insertion part is slowly increased during installation, compared with the traditional sealing ring, the joint of the sealing ring with the flap is simpler and more convenient to install, and the sealing principle of the port sealing ring is the same;
4. the' shaped groove enables the installation of the inner sealing ring to be more convenient, and meanwhile, the resistance of the inserting part when the inserting part is withdrawn outwards in the socket part is larger, so that the sealing performance and the safety of pipeline connection are ensured;
5. the fit degree of the special-shaped sealing ring with the radial cross section in the shape like the Chinese character 'ji' and the groove in the shape like the Chinese character 'ji' is higher, the rubber ring can not deform or misplace under pressure, and the sealing effect is more stable;
6. the connector can be further sealed through the electric fuse, and the sealing performance of the connector is further improved.
Drawings
Fig. 1 is a schematic structural view of a socket according to embodiment 1 of the present invention;
fig. 2 is a schematic structural view of a socket according to embodiment 1 of the present invention;
fig. 3 is a schematic view of the connection state of embodiment 1 of the present invention;
fig. 4 is a schematic structural view of a socket according to embodiment 2 of the present invention;
fig. 5 is a schematic view of the connection state of embodiment 2 of the present invention;
fig. 6 is a schematic structural view of a socket according to embodiment 3 of the present invention;
fig. 7 is a schematic structural view of a socket according to embodiment 4 of the present invention;
fig. 8 is a schematic view of the connection state of embodiment 5 of the present invention;
fig. 9 is a schematic view of the connection state of embodiment 6 of the present invention;
fig. 10 is a schematic view of the connection state of embodiment 7 of the present invention.
Reference numerals:
1. a socket; 2. a socket; 3. reinforcing ribs; 4. a port seal ring; 5. a plug-in part; 6. inserting a jacket; 7. a flat part is inserted; 8. inserting an inclined plane; 9. inserting the outer sleeve; 10. a socket part; 11. a dovetail groove; 12. an inner seal ring; 13. a socket inclined plane; 14. a pipe; 15. a special-shaped groove; 16. a special-shaped sealing ring; 17. an electric fuse.
Detailed Description
The present invention will be further explained with reference to the accompanying drawings:
example 1:
as shown in fig. 1-3, a high-sealing high-strength pipe connector with a winding structure comprises a socket 1 and a spigot 2 which can be inserted into each other, the spigot 2 comprises an insertion part 5, the socket 1 comprises a socket part 10, and the inner diameter of the socket part 10 is matched with the outer diameter of the insertion part 5.
The inner wall of the socket part 10 is provided with an annular groove, and in the embodiment, the groove is a dovetail groove 11. Be provided with interior sealing washer 12 in the recess, be provided with socket joint inclined plane 13 in the opening of socket joint portion 10 left end, the right-hand member is equipped with socket joint overcoat 9, socket joint overcoat 9 and the shape phase-match of the tubular product 14 that will connect, and the 10 outer walls of socket joint portion are provided with strengthening rib 3, and strengthening rib 3 includes a plurality of vertical strengthening ribs 3, is provided with horizontal strengthening rib 3 between a plurality of vertical strengthening ribs 3. In this embodiment, the inner seal ring 12 is a flap seal ring, the flap seal ring includes an annular base body and a plurality of rings of seal flaps arranged on the inner wall of the base body and spaced apart from each other along the axial direction, the shape of the base body matches with the shape of the groove, and is also a dovetail shape, the plurality of seal flaps have different seal inner diameters, the seal inner diameter of the left seal flap is the smallest, the seal inner diameter of the right seal flap is the largest, and the inner diameter of the base body is larger than the inner diameter of the socket portion 10. The left side of the sealing flap is a conical surface, the small-diameter end of the conical surface faces the insertion part 5, the right side of the sealing flap is a radial surface, and a recess is formed in the radial surface of the rightmost sealing flap.
The inserting portion 5 comprises an inserting flat portion 7 and an inserting inclined surface 8, a port sealing ring 4 is arranged at the right end of the inserting flat portion 7, the inserting inclined surface 8 is connected with the left end, in the embodiment, the port sealing ring 4 is also a sealing ring with a valve, the direction of the port sealing ring 4 is opposite to that of the inner sealing ring 12, the inclined angle of the inserting inclined surface 8 is matched with the inserting inclined surface 13, an inserting outer sleeve 6 is arranged at the left end of the inserting inclined surface 8, and the inserting outer sleeve 6 is matched with the shape of a pipe 14 to be connected.
The socket 2 and the socket 1 are both made of high-strength composite materials through injection molding, in the embodiment, the socket 2 and the socket 1 are made of PE materials, and reinforcing fibers are added into the PE materials.
In the structure, when the spigot 2 and the socket 1 which are formed by injection molding of the high-strength composite material are connected with the pipes 14, the spigot 2 and the socket 1 are respectively connected with the end parts of the two pipes 14 through the inserting outer sleeve 6 and the socket outer sleeve 9, the spigot 2 is inserted into the socket 1, the port sealing ring 4 of the inserting part 5 is inserted into the inner bottom of the socket 10, the inserting inclined plane 8 is matched with the socket inclined plane 13, and meanwhile, the inner sealing ring 12 and the port sealing ring 4 both play a sealing role.
The utility model discloses a joint is through setting up at the inner seal circle 12 of socket joint portion 10 inner wall, the port sealing washer 4 of 5 tip of grafting portion, the vertical strengthening rib 3 of socket joint portion 10 outer wall and the horizontal strengthening rib 3 between the vertical strengthening rib 3, make the water-stopping effect of joint better, grafting portion 5 can carry out certain degree in socket joint portion 10 simultaneously and stretch out and draw back, the winding pipe of connection is when burying underground, can carry out certain flexible in socket joint portion 10 through grafting portion 5 under the geological sedimentation effect, in order to avoid the joint design to be destroyed, and this joint can regard as the connector of pipeline under pressure, wide application scope, can be widely applied to the HDPE steel band reinforcing helical bellows that the bore is 200mm-1200mm, HDPE plastic steel winding pipe, HDPE hollow wall winding pipe, HDPE winding structure B type pipe (carat pipe), HDPE hollow wall plastic steel winding pipe, HDPE pressure pipe, HDPE inner rib reinforcing bellows, The HDPE steel-plastic composite winding pipe and the medium-low pressure pipeline are characterized in that the pipe 14 in the embodiment is an HDPE steel belt reinforced spiral corrugated pipe, different inserting outer sleeves 6 and inserting outer sleeves 9 are adopted when different pipelines are correspondingly connected, the inserting port 2 is inserted into the bell mouth 1 when the HDPE steel-plastic composite winding pipe is used, the HDPE steel belt reinforced spiral corrugated pipe is very convenient to use, the longitudinal reinforcing ribs 3 and the transverse reinforcing ribs 3 outside the joint can effectively enhance the structural strength of the joint, the whole joint is formed by injection molding of high-strength composite materials, when the joint is connected with the winding pipe, the structural strength of the joint is equal to or even greater than that of the winding pipe, the joint is respectively connected with the port of the pipe 14 through the inserting outer sleeves 6 and the inserting outer sleeves 9, the connection is tighter, and the possibility of tearing and leakage caused by stress concentration of the joint parts of the pipe 14 and the bell mouth. The dovetail-shaped groove enables the limiting effect of the groove on the inner sealing ring 12 to be better, and the inner sealing ring 12 is prevented from being brought out of the groove when the socket 2 moves in the socket 1. The outer diameter part of the sealing flap forms a sealing surface, after the insertion part 5 is inserted into the socket part 10, the sealing flap deforms and is attached to the inner wall of the socket part 10 to form a plurality of sealing parts, so that the sealing effect is improved; the sealing flap has elasticity, has the internal stress of recovering the former state after the sealing flap warp, when connecting tubular product 14 and taking place the skew, still can guarantee sealed effect, and the resistance that grafting portion 5 received when installing is slowly increase, and compared with traditional sealing washer, the installation of the joint that uses the sealing washer of lamella is more simple convenient, and the sealed principle of port sealing washer 4 is the same.
Example 2:
as shown in fig. 4 and 5, embodiment 2 is an improvement of embodiment 1, and the present embodiment is different from embodiment 1 in that the groove is a special-shaped groove 15 having a radial cross section in a shape of a letter "character". The inner seal ring 12 is a special-shaped seal ring 16 with a radial section in a shape like the Chinese character 'ji'.
The 'shaped' special-shaped groove 15 enables the inner sealing ring 12 to be more conveniently installed, and meanwhile, the resistance of the inserting part 5 when the inserting part is outwards withdrawn in the socket part 10 is larger, so that the sealing performance and the safety of pipeline connection are guaranteed.
The special-shaped sealing ring 16 with the radial cross section in the shape like the Chinese character 'ji' has higher degree of fitting with the special-shaped groove 15 in the shape like the Chinese character 'ji', the rubber ring can not deform or misplace when being pressed, and the sealing effect is more stable.
Embodiment 2 the rest of the structure and the operation principle are the same as those of embodiment 1.
Example 3:
as shown in fig. 6, embodiment 3 is a modification of embodiment 1, and an electric fuse 17 is provided in the socket slope 13.
The connector can be further sealed by the electric fuse 17, and the sealing performance of the connector is further improved.
Embodiment 3 the rest of the structure and the operation principle are the same as those of embodiment 1.
Example 4:
as shown in fig. 7, embodiment 4 is a modification of embodiment 2, and an electrical fuse 17 is provided in the socket slope 13.
The connector can be further sealed by the electric fuse 17, and the sealing performance of the connector is further improved.
Example 4 the rest of the structure and the operation principle are the same as those of example 2.
Example 5:
as shown in fig. 8, an embodiment 5 is an improvement on the basis of the embodiment 1, in this embodiment, the pipe 14 connected by the connector is a HDPE plastic-steel wound pipe, and the socket outer sleeve 9 and the socket outer sleeve 6 are both designed to have a shape matching with the outer wall of the HDPE plastic-steel wound pipe.
Example 5 the rest of the structure and the operation principle are the same as those of example 1.
Example 6:
as shown in fig. 9, in example 6, a modification is made on the basis of example 1, in this example, the pipe 14 connected by the connector is a HDPE winding structure B-type pipe (carat pipe), and the socket outer sleeve 9 and the plug outer sleeve 6 are both designed to be matched with the outer wall of the HDPE winding structure B-type pipe.
Example 6 the rest of the structure and the operation principle are the same as those of example 1.
Example 7:
as shown in fig. 10, an embodiment 7 is an improvement on the embodiment 1, in this embodiment, the pipe 14 connected by the connector is a HDPE hollow wall plastic steel wound pipe, and the socket outer sleeve 9 and the plug outer sleeve 6 are both designed to be in a shape matching with the outer wall of the HDPE hollow wall plastic steel wound pipe.
Example 7 the rest of the structure and the operation principle are the same as those of example 1.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention.
Claims (6)
1. A high-sealing high-strength connector for a pipe with a winding structure comprises a socket and a spigot, wherein the socket and the spigot can be mutually inserted, the spigot comprises an inserting part, and the socket comprises a socket part;
the inner wall of the socket part is provided with an annular groove, an inner sealing ring is arranged in the groove, a socket inclined plane is arranged in an opening at one end of the socket part facing the insertion part, a socket outer sleeve is arranged at the other end of the socket part, the outer wall of the socket part is provided with a reinforcing rib, the reinforcing rib comprises a plurality of longitudinal reinforcing ribs, and a transverse reinforcing rib is arranged among the longitudinal reinforcing ribs;
the inserting portion comprises an inserting flat portion and an inserting inclined surface, one end of the inserting flat portion is provided with a port sealing ring, the other end of the inserting flat portion is connected with the inserting inclined surface, the inclined angle of the inserting inclined surface is matched with the socket inclined surface, and the other end of the inserting inclined surface is provided with an inserting outer sleeve.
2. The high-sealing high-strength pipe joint according to claim 1, wherein the groove is a dovetail groove.
3. The high-sealing high-strength pipe joint with a winding structure according to claim 2, the inner sealing ring is a sealing ring with a valve, the sealing ring with the valve comprises an annular base body and a plurality of sealing valves which are arranged on the inner wall of the base body and are mutually separated and independent along the axial direction, the shape of the base body is matched with that of the groove, the plurality of sealing flaps have different sealing inner diameters, the sealing inner diameter of the sealing flap facing to the socket side is the smallest, the sealing inner diameter of the sealing flap far away from the socket side is the largest, the inner diameter of the base body is larger than that of the socket part, the side of the sealing flap facing the socket is a conical surface, the small-diameter end of the conical surface faces the plug part, the other side of the sealing flap is a radial surface, wherein, a recess is arranged on the radial surface of the sealing flap far away from the socket side, the port sealing ring is also a flap sealing ring, and the direction of the port sealing ring is opposite to that of the inner sealing ring.
4. The high-sealing high-strength pipe joint of the winding structure according to claim 1, wherein the radial section of the groove is in a shape like a Chinese character 'ji'.
5. The high-sealing high-strength pipe joint of the winding structure according to claim 4, wherein the inner seal ring is a special-shaped seal ring with a radial cross section in a shape like a Chinese character 'ji'.
6. The high-sealing high-strength pipe joint according to claim 1, 3 or 5, wherein an electric fuse is arranged in the socket inclined plane.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920588173.8U CN209876259U (en) | 2019-04-26 | 2019-04-26 | High-sealing high-strength connector for pipes with winding structures |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920588173.8U CN209876259U (en) | 2019-04-26 | 2019-04-26 | High-sealing high-strength connector for pipes with winding structures |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209876259U true CN209876259U (en) | 2019-12-31 |
Family
ID=68962695
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920588173.8U Active CN209876259U (en) | 2019-04-26 | 2019-04-26 | High-sealing high-strength connector for pipes with winding structures |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209876259U (en) |
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2019
- 2019-04-26 CN CN201920588173.8U patent/CN209876259U/en active Active
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