CN211693882U - Pipe assembly with novel anti-falling sealing structure - Google Patents
Pipe assembly with novel anti-falling sealing structure Download PDFInfo
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- CN211693882U CN211693882U CN201921878369.7U CN201921878369U CN211693882U CN 211693882 U CN211693882 U CN 211693882U CN 201921878369 U CN201921878369 U CN 201921878369U CN 211693882 U CN211693882 U CN 211693882U
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Abstract
The utility model relates to a tubular product subassembly with novel anticreep seal structure. A tube comprising at least two; one of the pipes is connected with a socket section, the other pipe is connected with a socket section, and the pipe assembly further comprises a first sealing ring and an anti-falling part; the socket section comprises a clamping section, a sealing bearing section and a connecting section; the sealing connection section is provided with a first sealing ring mounting groove; the seal receiving section is formed with a first reinforcing flange; the socket section is provided with a first conical sealing section, the socket section is also provided with an anti-falling part mounting groove, and the sealing bearing section is provided with a second reinforcing flange; the anti-falling piece comprises an anti-falling body and an elastic anti-falling body. The utility model can effectively prevent the first sealing ring from driving the pipe to rebound axially, is convenient to install, ensures the sealing effect and has long service life; and the roundness of the socket section is good, the socket section is not easy to deform, and the sealing performance is greatly improved.
Description
Technical Field
The utility model relates to a tubular product field of sealing is a tubular product subassembly with novel anticreep seal structure very much.
Background
The corrugated pipe has the advantages of good pressure resistance, low construction cost, light weight, quick and convenient construction and the like, and is widely applied to the field of drainage. For convenient transportation, the length of each section of corrugated pipe cannot be too long, and the sections of corrugated pipe are transported to a construction site and then connected. The connection mode of the existing corrugated pipe is generally plug-in type or flange connection type. The flange connection mode needs connecting parts such as flanges and bolt assemblies, and is troublesome to install and high in engineering cost. The plug-in type connection mode is as follows: as shown in figure 1, a rubber sealing ring is arranged at the wave trough of the socket end and coated with a lubricant, and then the socket end is directly inserted into the socket, and the socket needs to be against the water flow direction and the spigot needs to be along the water flow direction. In the connection mode, the sealing ring has elasticity, and after the sealing ring is inserted, the sealing ring can drive the pipe to axially rebound, so that the sealing effect is poor, and the pipe can be pulled due to geological settlement in the later period, so that the pipe is separated; and the peripheral face of the seal receiving section (32) at the female end of the pipe has no reinforcing structure, has poor strength and is easy to deform into an oval shape, so that the sealing property of the pipe is poor and the pipe is easy to leak.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a: the pipe assembly with the novel anti-falling sealing structure is provided, one pipe of the pipe assembly is provided with a socket section with a first sealing ring, the other pipe is provided with a socket section with an anti-falling part, after the socket section is inserted in place relative to the socket section, a first conical section on the socket section is in tight fit with the first sealing ring, the anti-falling part is automatically pressed in a limiting clamping groove between the sealing socket section and the clamping section through an elastic anti-falling body arranged on the peripheral part, the first sealing ring is effectively prevented from driving the pipe to axially rebound, the installation is convenient, the sealing effect is ensured, the pipe cannot be separated even in later-stage geological settlement, and the service life is long; and the periphery of the sealing receiving section is provided with a first reinforcing flange and a second reinforcing flange, so that the external pressure resistance of the receiving section is enhanced, the roundness of the receiving section is good, the receiving section is not easy to deform, and the sealing property is greatly improved.
The utility model discloses a following technical scheme realizes: the utility model provides a tubular product subassembly with novel anticreep seal structure which characterized in that: a tube comprising at least two; the pipe assembly with the novel anti-falling sealing structure further comprises a first sealing ring and an anti-falling part, wherein the first sealing ring and the anti-falling part are arranged between the outer peripheral wall of the socket section and the inner peripheral wall of the socket section;
the socket section comprises a clamping section, a sealing bearing section and a connecting section which are sequentially arranged from the outer port of the socket section to the position far away from the outer port; the connecting section is used for connecting the socket section and the pipe; the inner peripheral wall of the sealing bearing section is provided with a first sealing ring mounting groove which is arranged around the inner peripheral wall and used for mounting a first sealing ring at the position close to the connecting section; the groove bottom wall of the first sealing ring mounting groove is sunken towards the direction far away from the axis, and a first annular raised reinforcing flange is formed on the periphery of the sealing bearing section at the position opposite to the first sealing ring mounting groove;
the first sealing ring is installed in the first sealing ring installation groove in a tight fit mode, the inner peripheral portion of the first sealing ring installation groove is exposed out of the inner peripheral portion of the first sealing ring, at least one part of the outer peripheral wall of the socket section is a first conical sealing section used for being connected with the inner peripheral wall of the first sealing ring in a tight fit mode, and the outer diameter of the pipe wall, close to the outer port of the socket section, of the first conical sealing section is smaller than that of the pipe wall, far away from the outer port of the socket section, of; the inner diameter of the inner peripheral wall of the first sealing ring is slightly larger than or slightly smaller than or equal to the outer diameter of the pipe wall between one end of the first conical sealing section, which is close to the outer port of the spigot section, and the outer diameter of the pipe wall between the other end of the first conical sealing section, which is far away from the outer port of the spigot section, so that the first conical sealing section of the spigot section can be sleeved into the first sealing ring which is sleeved in the first sealing ring mounting groove in advance, and can be matched with the inner peripheral wall of the first sealing ring to realize the tight fit sealing effect after being sleeved in place;
the outer peripheral wall of the socket section is also provided with an anti-falling part mounting groove which is arranged around the outer peripheral wall and used for mounting an anti-falling part, the first conical sealing section is positioned at a position close to the outer port of the socket section, and the anti-falling part mounting groove is positioned at a position far away from the outer port of the socket section; the sealing connection section is provided with a limiting clamping groove with the inner diameter of the groove wall larger than the inner diameter of the pipe wall of the clamping section at the joint part of the sealing connection section and the clamping section, the bottom wall of the limiting clamping groove is sunken towards the direction far away from the axial lead, and a second annular raised reinforcing flange is formed at the position, corresponding to the limiting clamping groove, of the periphery of the sealing connection section; the anti-disengaging part comprises an anti-disengaging body which can be fixedly arranged in the anti-disengaging part mounting groove and more than one elastic anti-disengaging body which is fixedly arranged on the outer peripheral wall of the anti-disengaging body and exposes out of the anti-disengaging part mounting groove, the elastic anti-disengaging body has elasticity which enables the elastic anti-disengaging body to be contracted or attached to the anti-disengaging body when being pressed, so that the anti-disengaging part can reach the position of the limiting clamping groove through the clamping section along with the socket section, and then the elastic anti-disengaging body can reset and tightly abut against the limiting clamping groove under the self elastic action so that the socket section cannot axially disengage relative to the socket section; the socket section cup joints the back of targetting in place with the bell mouth section cooperation, and first sealing washer mounting groove is located and is close to socket section outer port department and with the position of the first sealing washer of first toper sealing section cooperation fastening, anticreep spare mounting groove is located and keeps away from socket section outer port department and with the position of spacing joint groove cooperation joint anticreep spare.
For better implementation of the scheme, the following optimization scheme is also provided:
preferably, the socket section includes that the edge of axial direction encircles the big crest structure that sets up and connect the ripple structure between tubular product and the big crest structure, and this ripple structure's periphery wall is formed by crest and trough setting in proper order in turn along the axial direction of extension, first toper seal section comprises the periphery wall of big crest structure, anticreep spare mounting groove comprises a trough adjacent with the big crest structure in this ripple structure.
In order to further improve the sealing performance, a second sealing ring is arranged between the outer peripheral wall of the socket section and the inner peripheral wall of the socket section; the outer peripheral wall of the socket section is provided with a second sealing ring mounting groove which is arranged around the outer peripheral wall and used for mounting a second sealing ring, and the second sealing ring mounting groove is positioned between the anti-falling part mounting groove and the first conical sealing section; the second sealing ring is installed in the second sealing ring installation groove in a tight fit mode, the outer peripheral portion of the second sealing ring is exposed out of the second sealing ring installation groove, at least one part of the inner peripheral wall of the sealing bearing section is a second conical sealing section used for being in tight fit connection with the outer peripheral wall of the second sealing ring, the inner diameter of the pipe wall of the second conical sealing section, close to the outer port of the bellmouth section, is larger than the inner diameter of the pipe wall of the second conical sealing section, far away from the outer port of the bellmouth section, and the second conical sealing section is located between the first sealing ring installation; after the socket section and the socket section are matched and sleeved in place, the second sealing ring is located between the anti-falling part mounting groove and the first sealing ring mounting groove and just matched and fastened with the second conical sealing section.
Preferably, the socket section includes the big crest structure that sets up around the axis, and connects the ripple structure between tubular product and big crest structure, and this ripple structure's periphery wall is formed by crest and trough setting in proper order in turn along the axial direction of extension, first toper seal section comprises the periphery wall of big crest structure, second sealing washer mounting groove comprises a trough that is close to socket section outer port in this ripple structure, anticreep spare mounting groove comprises one of them trough of keeping away from socket section outer port in this ripple structure.
Preferably, the anti-drop body is annular, the elastic anti-drop bodies are arc-shaped sheets, the number of the elastic anti-drop bodies is more than two, and the elastic anti-drop bodies are sequentially distributed along the circumferential direction of the outer circumferential wall of the anti-drop body; the bottom of each elastic anti-falling body is fixedly connected to the anti-falling body, and the elastic anti-falling body gradually inclines towards the direction far away from the axial lead in the process of extending from the fixed connection part to the direction far away from the outer port of the socket section; spacing joint recess is cyclic annular, and its one side cell wall that is close to the joint section supports the toper of pressing the wall for being used for supporting with the cooperation of elasticity anticreep body, and this toper supports the pipe wall internal diameter that is close to bellmouth section outer port department of pressing the wall and is less than the pipe wall internal diameter of keeping away from bellmouth section outer port department.
The anti-falling body is composed of two semicircular rings, and the two semicircular rings are mutually connected through bolts and fixed in the anti-falling part mounting groove. The anti-drop body can also be composed of more than three arc-shaped pieces.
Preferably, the tubular product is the bellows that the periphery wall is crest and trough and sets up in proper order in turn along the axial direction. The pipe can also be a flat-wall pipe, a spiral corrugated pipe, a hollow cylindrical pipe or a hollow square pipe or a pipe with other shapes, and is not limited to a corrugated pipe.
Preferably, the joint section includes that the parallel axial is connected and the annular that the outer port direction of bellmouth section is extended to being close to with spacing joint recess cell wall and connect in annular and connect wall outside one end and the guide wall of the external port extension in-process bore crescent.
Preferably, the socket section still includes the annular protection tube of connecting in the joint section axial outside, the inner wall pipe diameter of annular protection tube is greater than the external diameter at the crest position of tubular product.
Preferably, the port of the other end of the pipe provided with the socket section is fixedly connected with the socket section, and the port of the other end of the pipe provided with the socket section is fixedly connected with the socket section.
Preferably, the inner diameter of the pipe wall of the connecting section is gradually reduced in the process of extending from the position close to the outer port of the socket section to the position far away from the outer port of the socket section.
Preferably, grooves are formed in the end faces of two axial sides of the sealing ring and the peripheral wall of the sealing ring. After the groove is formed, the deformation of the sealing ring is larger, the size of the sealing ring can be made large in advance, the sealing ring is tightly matched after being compressed, and the sealing effect is better.
Compared with the prior art, the utility model has the advantages that:
1. the utility model provides a tubular product subassembly with novel anticreep seal structure, this tubular product subassembly establishes the bellmouth section with the sealing washer on one of them tubular product, establish the socket section with anticreep spare on another tubular product, after socket section is pegged graft to target in place relative to the bellmouth section, the first toper section on the socket section is closely cooperated with the sealing washer, anticreep spare is automatic to be pushed up in the spacing joint recess between sealed accepting section and the joint section through the elasticity anticreep body that locates the peripheral part, effectively prevented that the sealing washer from driving tubular product axial springback, not only simple to operate, but also guaranteed sealed effect, even later stage geological subsides can not throw off, long service life; and the periphery of the sealing receiving section is provided with a first reinforcing flange and a second reinforcing flange, so that the external pressure resistance strength of the receiving section can be enhanced, the roundness of the receiving section is good, the receiving section is not easy to deform, and the sealing property is greatly improved.
2. The utility model discloses be equipped with two sealing washers, played good sealed effect in coordination, connect the very big improvement of back leakproofness, can ensure to be not less than the hydrostatic strength of tubular product at the anti seepage ability of joint department (anti interior pressure ability is greater than 0.5 Map).
3. The utility model has reasonable structural design, so that the socket section can be easily inserted into the socket section, thereby greatly facilitating the installation;
4. the anti-drop body of the utility model consists of two semicircular rings (or a plurality of arc-shaped pieces), is convenient to install on the trough and is firmly fixed by adopting bolt connection;
5. the utility model also has the advantages of simple structure, low manufacturing cost, reliable service performance, good sealing effect, easy popularization and application, etc.
Drawings
FIG. 1 is a schematic structural view of a conventional plug-in tubing assembly;
fig. 2 is a schematic cross-sectional structural view of a first embodiment of the present invention;
FIG. 3 is an enlarged partial schematic view of portion A of FIG. 2;
fig. 4 is a schematic three-dimensional explosion diagram according to a first embodiment of the present invention;
FIG. 5 is a schematic view of the construction of the release preventing member of FIG. 4;
FIG. 6 is a schematic view of the first seal ring of FIG. 4;
fig. 7 is a schematic sectional structure diagram of a second embodiment of the present invention;
FIG. 8 is an enlarged partial view of portion B of FIG. 7;
fig. 9 is a schematic sectional structure diagram of a third embodiment of the present invention;
fig. 10 is a schematic sectional structure diagram of a fourth embodiment of the present invention.
Description of reference numerals: the sealing device comprises a pipe 1, a socket 2, a first conical sealing section 21, a retaining part 22, a second sealing ring mounting groove 23, a socket 3, a joint 31, a sealing joint 32, a first sealing ring mounting groove 321, a first reinforcing flange 322, a second reinforcing flange 323, a second conical sealing section 324, a clamping section 33, an annular connecting wall 331, a guide wall 332, a limiting clamping groove 34, a first conical pressing wall 341, an annular protection pipe 35, a first sealing ring 4, a retaining part 5, a retaining body 51, an elastic retaining body 52 and a second sealing ring 6.
Detailed Description
The invention is explained in detail below with reference to the accompanying drawings:
the first embodiment is as follows:
as shown in fig. 2-6, the utility model relates to a tubular product subassembly with novel anticreep seal structure, its characterized in that: comprises at least two pipes 1; the pipe assembly with the novel anti-falling sealing structure further comprises a first sealing ring 4 and an anti-falling part 5, wherein the first sealing ring 4 and the anti-falling part 5 are arranged between the outer peripheral wall of the socket section 2 and the inner peripheral wall of the socket section 3;
the socket section 3 comprises a clamping section 33, a sealing receiving section 32 and a connecting section 31 which are sequentially arranged from the outer port to the position far away from the outer port; the connecting section 31 is used for connecting the socket section 3 and the pipe 1; the inner peripheral wall of the seal receiving section 32 is provided with a first seal ring mounting groove 321 which is arranged around the inner peripheral wall and used for mounting a first seal ring 4 at a position close to the connecting section 31; the groove bottom wall of the first sealing ring mounting groove 321 is recessed towards the direction far away from the axis, and an annular raised first reinforcing flange 322 is formed on the outer periphery of the sealing bearing section 32 at the position opposite to the first sealing ring mounting groove 321;
the first sealing ring 4 is tightly installed in the first sealing ring installation groove 321 in a matching mode, the inner peripheral portion of the first sealing ring installation groove 321 is exposed out of the inner peripheral portion of the first sealing ring, at least one part of the outer peripheral wall of the socket section 2 is a first conical sealing section 21 which is used for being connected with the inner peripheral wall of the first sealing ring 4 in a tight matching mode, and the outer diameter of the pipe wall, close to the outer port of the socket section 2, of the first conical sealing section 21 is smaller than that of the pipe wall, far away from the outer port of the socket section 2; the inner diameter of the inner peripheral wall of the first seal ring 4 is slightly larger than or slightly smaller than or equal to the outer diameter of the pipe wall between one end of the first conical seal section 21 close to the outer port of the spigot section 2 and the outer port of the spigot section 2, and is smaller than the outer diameter of the pipe wall at the other end of the first conical seal section 21 far away from the outer port of the spigot section 2, so that the first conical seal section 21 of the spigot section 2 can be sleeved into the first seal ring 4 which is sleeved in the first seal ring mounting groove 321 in advance, and can be matched with the inner peripheral wall of the first seal ring 4 to realize the tight fit sealing effect after being sleeved in place;
the outer peripheral wall of the socket section 2 is further provided with an anti-falling part mounting groove 22 which is arranged around the outer peripheral wall and used for mounting the anti-falling part 5, the first conical sealing section 21 is positioned close to the outer port of the socket section 2, and the anti-falling part mounting groove 22 is positioned far away from the outer port of the socket section 2; the sealing bearing section 32 is provided with a limiting clamping groove 34 with the inner diameter of the groove wall larger than that of the pipe wall of the clamping section 33 at the joint part of the sealing bearing section 32 and the clamping section 33, the bottom wall of the limiting clamping groove 34 is sunken towards the direction far away from the axial lead, and the periphery of the sealing bearing section 32 forms a second annular raised reinforcing flange 323 at the position corresponding to the limiting clamping groove 34; the anti-release part 5 comprises an anti-release body 51 which can be fixedly arranged in the anti-release part mounting groove 22 and more than one elastic anti-release body 52 which is fixedly arranged on the peripheral wall of the anti-release body 51 and exposes out of the anti-release part mounting groove 22, and the elastic anti-release body 52 has elasticity which enables the elastic anti-release body to be contracted or attached to the anti-release body 51 when being pressed, so that the anti-release part 5 can reach the position of the limiting clamping groove 34 along with the socket section 2 through the clamping section 33, and then can be reset and tightly abutted in the limiting clamping groove 34 under the elastic action of the elastic body so that the socket section 2 cannot axially release relative to the socket section 3; socket section 2 cooperatees with bellmouth section 3 and cup joints the back of targetting in place, and first sealing washer mounting groove 321 is located and is close to 2 outer port departments of socket section and cooperates the position of fastening first sealing washer 4 with first toper seal section 21, and anticreep spare mounting groove 22 is located and keeps away from 2 outer port departments of socket section and cooperates the position of joint anticreep spare 5 with spacing joint recess 34.
Preferably, the socket section 2 includes a large wave crest structure circumferentially arranged along the axial direction and a corrugated structure connected between the pipe 1 and the large wave crest structure, the outer peripheral wall of the corrugated structure is formed by sequentially and alternately arranging wave crests and wave troughs along the axial extension direction, the first conical sealing section 21 is formed by the outer peripheral wall of the large wave crest structure, and the falling-off preventing member mounting groove 22 is formed by one wave trough adjacent to the large wave crest structure in the corrugated structure.
Preferably, the anti-drop body 51 is annular, the elastic anti-drop bodies 52 are arc-shaped sheets, and the number of the elastic anti-drop bodies is more than two and the elastic anti-drop bodies are sequentially arranged along the circumferential direction of the outer circumferential wall of the anti-drop body 51; the bottom of each elastic anti-release body 52 is fixedly connected to the anti-release body 51, and the elastic anti-release body 52 gradually inclines towards the direction far away from the axial lead in the process of extending from the fixed connection part to the direction far away from the outer port of the socket section 2; the limiting clamping groove 34 is annular, a groove wall on one side of the limiting clamping groove, which is close to the clamping section 33, is a tapered abutting wall 341 which is used for being abutted with the elastic anti-release body 52 in a matching manner, and the inner diameter of a pipe wall, which is close to the outer port of the socket section 3, of the tapered abutting wall 341 is smaller than the inner diameter of a pipe wall, which is far away from the outer port of the socket section 3.
The anti-drop body 51 is composed of two semicircular rings which are connected with each other through bolts and fixed in the anti-drop mounting groove 22. The anti-dropping body 51 may also be composed of more than three arc-shaped pieces.
Preferably, the tube 1 is a corrugated tube with an outer peripheral wall in a wave crest and a wave trough which are alternately arranged in sequence along the axial direction. The pipe can also be a flat-wall pipe, a spiral corrugated pipe, a hollow cylindrical pipe or a hollow square pipe or a pipe with other shapes, and is not limited to a corrugated pipe.
Preferably, the clamping section 33 includes an annular connecting wall 331 connected to a groove wall of the position-limiting clamping groove 34 and extending in a direction parallel to the axial direction and close to the outer port of the socket section 3, and a guide wall 332 connected to one end of the outer side of the annular connecting wall 331 and having a gradually increasing caliber in the process of extending to the outer port.
Preferably, the socket section 3 further comprises an annular protection pipe 35 connected to the axial outer side of the clamping section 33, and the pipe diameter of the inner wall of the annular protection pipe 35 is larger than the outer diameter of the wave crest part of the pipe 1.
Preferably, the inner diameter of the pipe wall of the connecting section 31 gradually decreases from the direction close to the outer port of the socket section 3 to the direction far away from the outer port of the socket section 3. The seal receiving section 32 may be formed by connecting a tapered section between the first reinforcing flange 322 and the second reinforcing flange 323, or may be formed by connecting more than two tapered sections with different tapers.
Preferably, grooves 41 are formed on both axial end faces and the outer peripheral wall of the seal ring 4. After the groove 41 is formed, the deformation of the sealing ring 4 is larger, the size of the sealing ring 4 can be made large in advance, the sealing ring is tightly matched after being compressed, and the sealing effect is better.
Example two:
as shown in fig. 7-8, the present embodiment is different from the first embodiment in that: in order to further improve the sealing performance, a second sealing ring 6 is arranged between the outer peripheral wall of the socket section 2 and the inner peripheral wall of the socket section 3; the outer peripheral wall of the socket section 2 is provided with a second sealing ring mounting groove 23 which is arranged around the outer peripheral wall and used for mounting a second sealing ring 6, and the second sealing ring mounting groove 23 is positioned between the anti-falling part mounting groove 22 and the first conical sealing section 21; the second seal ring 6 is tightly installed in the second seal ring installation groove 23 in a matching manner, the outer peripheral part of the second seal ring installation groove 23 is exposed out of the outer peripheral part of the second seal ring, at least one part of the inner peripheral wall of the seal receiving section 32 is a second conical seal section 324 which is used for being tightly connected with the outer peripheral wall of the second seal ring 6 in a matching manner, the inner diameter of the pipe wall of the second conical seal section 324 close to the outer port of the socket section 3 is larger than that of the pipe wall far away from the outer port of the socket section 3, and the second conical seal section 324 is positioned between the first seal ring installation groove 321; after the socket section 2 and the socket section 3 are matched and sleeved in place, the second sealing ring 6 is located between the anti-falling part mounting groove 22 and the first sealing ring mounting groove 321, and is just matched and fastened with the second conical sealing section 324.
Preferably, the socket section 2 includes a large wave peak structure arranged around the axis, and a corrugated structure connected between the pipe 1 and the large wave peak structure, the outer peripheral wall of the corrugated structure is formed by sequentially and alternately arranging wave peaks and wave troughs along the axial extension direction, the first conical sealing section 21 is formed by the outer peripheral wall of the large wave peak structure, the second sealing ring mounting groove 23 is formed by one wave trough close to the outer port of the socket section 2 in the corrugated structure, and the anti-release member mounting groove 22 is formed by one wave trough far away from the outer port of the socket section 2 in the corrugated structure.
Example three:
as shown in fig. 9, the present embodiment is different from the first embodiment in that: preferably, the port at the other end of the pipe 1 provided with the socket section 2 is fixedly connected with a socket section 3, and the port at the other end of the pipe 1 provided with the socket section 3 is fixedly connected with the socket section 2.
Example four:
as shown in fig. 10, the present embodiment is different from the second embodiment in that: preferably, the port at the other end of the pipe 1 provided with the socket section 2 is fixedly connected with a socket section 3, and the port at the other end of the pipe 1 provided with the socket section 3 is fixedly connected with the socket section 2.
While the present invention has been shown and described with reference to particular embodiments and alternatives thereof, it will be understood that various changes and modifications can be made without departing from the spirit and scope of the invention. It is understood, therefore, that the invention is not to be limited, except as by the appended claims and their equivalents.
Claims (10)
1. The utility model provides a tubular product subassembly with novel anticreep seal structure which characterized in that: comprising at least two pipes (1); a tubular socket section (2) is fixedly connected to one end port of one of the pipes (1), a tubular socket section (3) which is matched and sleeved with the socket section (2) is fixedly connected to one end port of the other pipe (1), and the pipe assembly with the novel anti-falling sealing structure further comprises a first sealing ring (4) and an anti-falling part (5) which are arranged between the outer peripheral wall of the socket section (2) and the inner peripheral wall of the socket section (3);
the socket section (3) comprises a clamping section (33), a sealing bearing section (32) and a connecting section (31) which are sequentially arranged from the outer port to the position far away from the outer port; the connecting section (31) is used for connecting the socket section (3) and the pipe (1); the inner peripheral wall of the seal receiving section (32) is provided with a first seal ring mounting groove (321) which is arranged around the inner peripheral wall and used for mounting a first seal ring (4) at a position close to the connecting section (31); the groove bottom wall of the first sealing ring mounting groove (321) is sunken towards the direction far away from the axial lead, and a first annular raised reinforcing flange (322) is formed on the periphery of the sealing bearing section (32) at the position opposite to the first sealing ring mounting groove (321);
the first sealing ring (4) is installed in the first sealing ring installation groove (321) in a tight fit mode, the inner peripheral portion of the first sealing ring installation groove (321) is exposed out of the inner peripheral portion of the first sealing ring installation groove, at least one part of the outer peripheral wall of the socket section (2) is a first conical sealing section (21) which is used for being connected with the inner peripheral wall of the first sealing ring (4) in a tight fit mode, and the outer diameter of the pipe wall, close to the outer port of the socket section (2), of the first conical sealing section (21) is smaller than the outer diameter of the pipe wall, far away from the outer port of the socket section;
the outer peripheral wall of the socket section (2) is further provided with an anti-falling part mounting groove (22) which is arranged around the outer peripheral wall and used for mounting an anti-falling part (5), the first conical sealing section (21) is positioned close to the outer port of the socket section (2), and the anti-falling part mounting groove (22) is positioned far away from the outer port of the socket section (2); the sealing bearing section (32) is provided with a limiting clamping groove (34) with the inner diameter of the groove wall larger than the inner diameter of the pipe wall of the clamping section (33) at the position where the sealing bearing section (32) is connected with the clamping section (33), the bottom wall of the limiting clamping groove (34) is sunken towards the direction far away from the axial lead, and a second annular raised reinforcing flange (323) is formed at the position, corresponding to the limiting clamping groove (34), of the periphery of the sealing bearing section (32); the anti-release part (5) comprises an anti-release body (51) which can be fixedly arranged in the anti-release part mounting groove (22) and more than one elastic anti-release body (52) which is fixedly arranged on the peripheral wall of the anti-release body (51) and exposes out of the anti-release part mounting groove (22), the elastic anti-release body (52) has elasticity which enables the elastic anti-release body to be contracted or attached to the anti-release body (51) when being pressed, so that the anti-release part (5) can reach the position of the limiting clamping groove (34) along with the socket section (2) through the clamping section (33), and then can be reset and tightly abutted in the limiting clamping groove (34) under the self elastic action so that the socket section (2) cannot be axially released relative to the socket section (3); socket section (2) and bellmouth section (3) cooperate to cup joint the back that targets in place, first sealing washer mounting groove (321) are located and are close to socket section (2) outer port department and with the position of first toper seal section (21) cooperation fastening first sealing washer (4), anticreep piece mounting groove (22) are located and keep away from socket section (2) outer port department and with the position of spacing joint recess (34) cooperation joint anticreep piece (5).
2. The pipe assembly with the novel anti-drop sealing structure as claimed in claim 1, wherein: socket section (2) are including following the big crest structure that axial direction encircleed the setting and connect the ripple structure between tubular product (1) and big crest structure, and this ripple structure's periphery wall is formed by crest and trough setting in proper order in turn along axial direction of extension, first toper seal section (21) comprises the periphery wall of big crest structure, anticreep piece mounting groove (22) comprises a trough adjacent with big crest structure in this ripple structure.
3. The pipe assembly with the novel anti-drop sealing structure as claimed in claim 1, wherein: a second sealing ring (6) is also arranged between the outer peripheral wall of the socket section (2) and the inner peripheral wall of the socket section (3); the outer peripheral wall of the socket section (2) is provided with a second sealing ring mounting groove (23) which is arranged around the outer peripheral wall and used for mounting a second sealing ring (6), and the second sealing ring mounting groove (23) is positioned between the anti-falling part mounting groove (22) and the first conical sealing section (21); the second sealing ring (6) is installed in the second sealing ring installation groove (23) in a tight fit mode, the outer peripheral portion of the second sealing ring installation groove (23) is exposed out of the outer peripheral portion of the second sealing ring installation groove, at least one part of the inner peripheral wall of the sealing bearing section (32) is a second conical sealing section (324) which is used for being connected with the outer peripheral wall of the second sealing ring (6) in a tight fit mode, the inner diameter of the pipe wall, close to the outer port of the bearing port section (3), of the second conical sealing section (324) is larger than the inner diameter of the pipe wall, far away from the outer port of the bearing port section (3), of the pipe wall, and the second conical sealing section (324) is located between the; after the socket section (2) is matched with the socket section (3) and sleeved in place, the second sealing ring (6) is positioned between the anti-falling part mounting groove (22) and the first sealing ring mounting groove (321), and is just matched and fastened with the second conical sealing section (324).
4. The pipe assembly with the novel anti-drop sealing structure as claimed in claim 3, wherein: socket section (2) are including encircling the big crest structure that the axis set up and connect the ripple structure between tubular product (1) and big crest structure, and this ripple structure's periphery wall is formed by crest and trough setting gradually in turn along axial direction of extension, first toper seal section (21) comprises the periphery wall of big crest structure, second sealing washer installation recess (23) comprise by a trough that is close to socket section (2) outer port in this ripple structure, anticreep spare installation recess (22) comprise by one of them trough of keeping away from socket section (2) outer port in this ripple structure.
5. The pipe assembly with the novel anti-drop sealing structure as claimed in claim 1, wherein: the anti-drop body (51) is annular, the elastic anti-drop bodies (52) are arc-shaped sheets, the number of the elastic anti-drop bodies is more than two, and the elastic anti-drop bodies are sequentially distributed along the circumferential direction of the outer circumferential wall of the anti-drop body (51); the bottom of each elastic anti-falling body (52) is fixedly connected to the anti-falling body (51), and the elastic anti-falling bodies (52) gradually incline to the direction far away from the axial lead in the process of extending from the fixed connection part to the direction far away from the outer port of the socket section (2); the limiting clamping groove (34) is annular, a groove wall on one side, close to the clamping section (33), of the limiting clamping groove is a conical abutting-pressing wall (341) which is used for being matched with the elastic anti-falling body (52) to abut against, and the inner diameter of a pipe wall, close to the outer port of the socket section (3), of the conical abutting-pressing wall (341) is smaller than the inner diameter of a pipe wall, far away from the outer port of the socket section (3).
6. The pipe assembly with the novel anti-drop sealing structure as claimed in claim 5, wherein: the anti-falling body (51) is composed of two semicircular rings, and the two semicircular rings are mutually connected through bolts and fixed in the anti-falling part mounting groove (22).
7. The pipe assembly with the novel anti-drop sealing structure as claimed in claim 1, wherein: the pipe (1) is a corrugated pipe with wave crests and wave troughs alternately arranged along the axial direction.
8. The pipe assembly with the novel anti-drop sealing structure as claimed in claim 1, wherein: the clamping section (33) comprises an annular connecting wall (331) which is connected with the groove wall of the limiting clamping groove (34) and extends in the direction of the outer port close to the socket section (3) in the parallel axial direction, and a guide wall (332) which is connected with one end of the outer side of the annular connecting wall (331) and has a gradually increased caliber in the extending process of the outer port.
9. The pipe assembly with the novel anti-drop sealing structure as claimed in claim 1, wherein: the socket section (3) further comprises an annular protection pipe (35) connected to the axial outer side of the clamping section (33), and the pipe diameter of the inner wall of the annular protection pipe (35) is larger than the outer diameter of the wave crest part of the pipe (1).
10. The pipe assembly with the novel anti-drop sealing structure as claimed in claim 1, wherein: the port fixedly connected with socket section (3) of tubular product (1) the other end of socket section (2) is equipped with, and be equipped with the port fixedly connected with socket section (2) of tubular product (1) the other end of socket section (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921878369.7U CN211693882U (en) | 2019-11-04 | 2019-11-04 | Pipe assembly with novel anti-falling sealing structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921878369.7U CN211693882U (en) | 2019-11-04 | 2019-11-04 | Pipe assembly with novel anti-falling sealing structure |
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| Publication Number | Publication Date |
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| CN211693882U true CN211693882U (en) | 2020-10-16 |
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| CN201921878369.7U Active CN211693882U (en) | 2019-11-04 | 2019-11-04 | Pipe assembly with novel anti-falling sealing structure |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112212107A (en) * | 2020-11-03 | 2021-01-12 | 柳州欧维姆机械股份有限公司 | A kind of plastic bellows joint for prestressing and installation method thereof |
| CN112310929A (en) * | 2020-11-23 | 2021-02-02 | 福建和盛塑业有限公司 | Pipeline for cable comprehensive pipe rack and laying method thereof |
| CN114673840A (en) * | 2022-02-25 | 2022-06-28 | 安徽宝立华机械设备有限公司 | High-pressure sealing joint and connecting method thereof |
-
2019
- 2019-11-04 CN CN201921878369.7U patent/CN211693882U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112212107A (en) * | 2020-11-03 | 2021-01-12 | 柳州欧维姆机械股份有限公司 | A kind of plastic bellows joint for prestressing and installation method thereof |
| CN112310929A (en) * | 2020-11-23 | 2021-02-02 | 福建和盛塑业有限公司 | Pipeline for cable comprehensive pipe rack and laying method thereof |
| CN114673840A (en) * | 2022-02-25 | 2022-06-28 | 安徽宝立华机械设备有限公司 | High-pressure sealing joint and connecting method thereof |
| CN114673840B (en) * | 2022-02-25 | 2023-09-19 | 安徽宝立华机械设备有限公司 | High-pressure sealing joint and connecting method thereof |
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Denomination of utility model: Tube assembly with new anti release sealing structure Effective date of registration: 20220517 Granted publication date: 20201016 Pledgee: Huangshong branch of rural credit cooperative association of Pingba District, Anshun City Pledgor: KANGMINGYUAN (GUIZHOU) TECHNOLOGY DEVELOPMENT Co.,Ltd. Registration number: Y2022980005699 |
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Denomination of utility model: Tubing assembly with new anti release sealing structure Effective date of registration: 20230307 Granted publication date: 20201016 Pledgee: Huangshong branch of rural credit cooperative association of Pingba District, Anshun City Pledgor: KANGMINGYUAN (GUIZHOU) TECHNOLOGY DEVELOPMENT Co.,Ltd. Registration number: Y2023980034242 |
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Granted publication date: 20201016 Pledgee: Huangshong branch of rural credit cooperative association of Pingba District, Anshun City Pledgor: KANGMINGYUAN (GUIZHOU) TECHNOLOGY DEVELOPMENT Co.,Ltd. Registration number: Y2023980034242 |
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Denomination of utility model: Pipe components with a new anti stripping sealing structure Granted publication date: 20201016 Pledgee: Huangshong branch of rural credit cooperative association of Pingba District, Anshun City Pledgor: KANGMINGYUAN (GUIZHOU) TECHNOLOGY DEVELOPMENT Co.,Ltd. Registration number: Y2024980039102 |