CN213685674U - Square bellows double-spigot socket connecting piece - Google Patents
Square bellows double-spigot socket connecting piece Download PDFInfo
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- CN213685674U CN213685674U CN202022216929.1U CN202022216929U CN213685674U CN 213685674 U CN213685674 U CN 213685674U CN 202022216929 U CN202022216929 U CN 202022216929U CN 213685674 U CN213685674 U CN 213685674U
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Abstract
The utility model discloses a double-socket connecting piece of a square corrugated pipe, which comprises two annular cylindrical sockets (2), a snap ring (3) and a water-swelling sealing ring (4); the square corrugated pipes with two sections of ports provided with annular cylindrical bellmouths (1) are connected through the double-spigot socket connecting piece of the square corrugated pipe; solve square bellows bellmouth and bellmouth connection problem, the utility model provides a two socket spigot joint connecting pieces of square bellows can prevent bellmouth and socket from droing effectively, can seal waterproof again.
Description
Technical Field
The utility model relates to a square bellows socket joint connecting piece especially relates to a square bellows double-socket joint connecting piece.
Background
The square corrugated pipe connected in the socket mode is provided with the bellmouth and the spigot of the annular cylinder at the terminal of the square corrugated pipe, but in the construction, the square corrugated pipe is laid from two working wells in opposite directions, and when meeting, the bellmouth and the spigot are not necessarily connected exactly, if the bellmouth and the bellmouth meet, the bellmouth must be cut off, and the straight-line pipe is used for filling the gap, and the welding is used for connection, so that the construction is inconvenient because the welding tool is huge.
Disclosure of Invention
In order to solve the connection problem of the bell mouth and the bell mouth of the square corrugated pipe, the utility model provides a double-socket spigot and socket connecting piece of the square corrugated pipe, which can effectively prevent the bell mouth and the socket from falling off and can be sealed and waterproof.
The utility model discloses a realize like this: a double-socket spigot-and-socket connector for a square corrugated pipe comprises two annular cylindrical sockets 2, a snap ring 3, a water-swelling sealing ring 4 and a baffle plate 5;
the two annular cylindrical sockets 2 are respectively positioned at two ends of the baffle plate 5, the baffle plate 5 is positioned between the two annular cylindrical sockets 2, the outer walls of the annular cylindrical sockets 2 are alternately connected by socket convex grooves 21 and socket grooves 22, and the socket convex grooves 21 and the socket grooves 22 are annular cylinders and are coaxial with the annular cylindrical sockets 2;
the clamping ring 3 comprises a belt surface 31, a forward fork 32 and an inverted fork 33; the belt surface 31 is an annular belt surface, and the straight branches 32 are arranged on the annular outer surface of the belt surface 31 at certain intervals to form the straight branches 32 which are uniformly distributed on the annular outer surface of the belt surface 31; the reverse forks 33 are arranged on the annular inner surface of the belt surface 31 at certain intervals to form reverse forks 33 which are uniformly distributed on the annular inner surface of the belt surface 31;
the reverse fork 33 comprises an end part 34 and a tail part 35, the end part 34 of each reverse fork 33 is connected to the inner side of the lower bottom surface of the annular round table of the belt surface 31, namely, one side edge of the inner surface of the belt surface 31, and the tail part 35 is tilted outwards in the radial direction; each of the inverted forks 33 may be an arc-shaped plate or a square-shaped plate, if the arc-shaped plate is an arc-shaped plate, all the inverted forks 33 enclose a hollow circular truncated cone profile with a large lower bottom surface and a small upper bottom surface in the belt surface 31, if the square-shaped plate is an arc-shaped plate, all the inverted forks 33) enclose a hollow circular truncated cone-like profile with a large lower bottom surface and a small upper bottom surface in the inner surface of the belt surface 31; the end 34 of each inverted fork 33 is connected to the lower bottom surface edge of the hollow round table or the similar hollow round table surrounded by the inner surface of the belt surface 31, the tail 35 of each inverted fork 33 is positioned on the upper bottom surface edge of the hollow round table or the similar hollow round table surrounded by the inner surface of the belt surface 31, and each inverted fork 33 is distributed on the side surface of the hollow round table or the similar hollow round table surrounded by the inner surface of the belt surface 31;
the compliant fork 32 comprises an end part 34 and a tail part 35, the end part 34 of each compliant fork 32 is connected to the outer side of the upper bottom surface of the annular truncated cone of the belt surface 31, namely the other side edge of the outer surface of the belt surface 31, and the tail part 35 tilts outwards in the radial direction; each of the two branches 32 may be an arc-shaped plate or a square-shaped plate, if the arc-shaped plate is an arc-shaped plate, all the two branches 32 enclose a hollow circular truncated cone profile with a small lower bottom surface and a large upper bottom surface on the outer surface of the belt surface 31, and if the square-shaped plate is an arc-shaped plate, all the two branches 32 enclose a hollow circular truncated cone-like profile with a small lower bottom surface and a large upper bottom surface on the outer surface of the belt surface 31; the end 34 of each fork 32 is connected to the lower bottom edge of the hollow round table or the similar hollow round table surrounded by the outer surface of the belt surface 31, the tail 35 of each fork 32 is positioned on the upper bottom edge of the hollow round table or the similar hollow round table surrounded by the outer surface of the belt surface 31, and each fork 32 is distributed on the side surface of the hollow round table or the similar hollow round table surrounded by the outer surface of the belt surface 31;
the forward fork 32 and the backward fork 33 have the same structure and are only opposite to the connection direction of the belt surface;
the annular inner surface of the belt surface 31 provided with the forward fork 32 is not provided with the reverse fork 33, the annular outer surface of the belt surface 31 provided with the reverse fork 33 is not provided with the forward fork 32, and the forward fork 32 and the reverse fork 33 are alternately and uniformly distributed on the annular inner surface and the annular outer surface of the belt surface 31; that is, at a position where the forward fork 32 is not provided on the annular outer surface, the backward fork 33 is provided at a position on the back-to-back annular inner surface at the position, and at a position where the backward fork 33 is not provided on the annular inner surface, the forward fork 32 is provided at a position on the back-to-back annular outer surface at the position; specifically, in general, each segment of the straight branches 32 and the reverse branches 33 has an arc length of 1/12, that is, each arc length of the straight branches 32 is 1/12 per 1/12 of the outer surface of the belt surface 31 of the straight branches 32, each arc length of the reverse branches 33 is 1/12 per 1/12 of the inner surface of the belt surface 31 provided with the reverse branches 33, and the straight branches 32 and the reverse branches 33 are alternately and uniformly arranged on the annular inner and outer surfaces of the belt surface 31;
the two annular cylindrical sockets 2 are connected with the water-swelling sealing ring 4 and then connected with the snap ring 3; the water-swelling sealing ring 4 is positioned in the corresponding socket groove 22 of the annular cylindrical socket 2, and the tail 35 of each inverted fork 33 of the snap ring 3 is positioned in the socket groove 22 closer to the end part than the water-swelling sealing ring 4;
the end of the square corrugated pipe is provided with an annular cylindrical bellmouth 1, the inner wall of the annular cylindrical bellmouth 1 is provided with a bellmouth groove 11, and the bellmouth groove 11 is in an annular cylindrical shape and is coaxial with the annular cylindrical bellmouth 1;
an annular cylindrical socket 1 arranged at one end of a square-round corrugated pipe is connected with the annular cylindrical socket 2 at one end of a double-socket connector through a snap ring 3 and a water-swelling sealing ring 4, the tail 35 of an inverted fork 33 of the snap ring 3 is connected with a socket groove 22 on the outer wall of the annular cylindrical socket 2, the tail 35 of a forward fork 32 of the snap ring 3 is connected with a socket groove 11 of the annular cylindrical socket 1, and the water-swelling sealing ring 4 is positioned in a gap between the socket groove 22 on the outer wall of the annular cylindrical socket 2 and the socket groove 11 on the inner wall of the annular cylindrical socket 1;
an annular cylindrical socket 1 arranged at one end of the other square and circular corrugated pipe is connected with the annular cylindrical socket 2 at the other end of the double-socket connecting piece through a snap ring 3 and a water-swelling sealing ring 4, so that the connection of the two sockets of the square corrugated pipe is realized;
the annular cylindrical socket 2 and the baffle 5 are made of polypropylene materials and formed by injection molding; the clamping ring 3 is made of toughened and modified polypropylene materials and is formed by injection molding.
The utility model has the advantages that: 1. the socket connection is adopted, so that the construction is simple and rapid; 2. the adoption of the reverse-fork and forward-fork structure ensures that the square corrugated pipe is not easy to separate and has high connection strength. 3. Adopt and meet water inflation sealing washer, it is strong to connect the leakproofness.
Drawings
The invention will be further described with reference to the following examples with reference to the accompanying drawings.
Fig. 1 is an explosion diagram of a square corrugated pipe with two sections of ports provided with an annular cylinder socket 1 and the utility model discloses a connection, wherein 2 is an annular cylinder socket, 3 is a snap ring, 4 is a water-swelling sealing ring, 5 is a baffle.
Fig. 2 is a schematic structural diagram of the annular cylinder socket 2 of the present invention.
Fig. 3 is a schematic front structural view of the snap ring 3 of the present invention.
Fig. 4 is a schematic view of the back structure of the snap ring 3 of the present invention.
Fig. 5 is a schematic view of the connection between the annular cylinder socket 2 and the snap ring 3 according to the present invention.
Fig. 6 is a schematic structural view of the annular cylindrical socket 1 of the present invention.
Fig. 7 is an axial sectional view of the circular cylindrical socket 1 and the circular cylindrical socket 2 of the present invention after connection.
Fig. 8 is a schematic view of the connection structure of the present invention.
Detailed Description
The present invention will be described in detail with reference to the following examples.
Referring to fig. 1, a double-spigot socket connector for a square corrugated pipe comprises an annular cylindrical spigot 2, a snap ring 3, a water-swelling seal ring 4 and a baffle 5; the annular cylinder sockets 2 are located on two sides of the baffle plate 5, the baffle plate 5 is located in the middle of the two annular cylinder sockets 2, and the two annular cylinder sockets 2 are distributed on two sides of the baffle plate 5 and are integrally formed with the baffle plate 5.
Referring to fig. 2, the outer wall of each annular cylindrical socket 2 is provided with a socket convex groove 21 and a socket concave groove 22, the socket convex grooves 21 and the socket concave grooves 22 are alternately connected (i.e. the socket convex grooves 21 are arranged and then closely adjacent to the socket concave grooves 22 and are connected with each other, the socket concave grooves 22 are closely adjacent to the socket convex grooves 21 and are connected with each other, the socket convex grooves 21 are closely adjacent to the socket concave grooves 22 and are connected with each other, and the circular arrangement is performed in this way), and the socket convex grooves 21 and the socket concave grooves 22 are annular cylinders and are coaxial with the annular cylindrical socket body.
Referring to fig. 3 and 4, the snap ring 3 includes a belt surface 31, a forward fork 32 and a backward fork 33, the belt surface 31 is an annular circular truncated cone, and the forward forks 32 are arranged on the annular outer surface of the belt surface 31 at intervals to form forward forks 32 uniformly arranged on the annular outer surface of the belt surface 31; the reverse forks 33 are arranged on the annular inner surface of the belt surface 31 at a certain interval, so that the reverse forks 33 are uniformly arranged on the annular inner surface of the belt surface 31.
Referring to fig. 4, the reverse fork 33 includes an end portion 34 and a tail portion 35, the end portion 34 of each reverse fork 33 is connected to the inner side of the lower bottom surface of the annular circular truncated cone of the snap ring 3, i.e., on one side of the inner surface of the belt surface 31, the tail portion 35 is tilted radially outward, each reverse fork 33 may be an arc-shaped plate or a square-shaped plate, if the arc-shaped plate is an arc-shaped plate, all the reverse forks 33 enclose the contour of a hollow circular truncated cone with a large lower bottom surface and a small upper bottom surface in the belt surface 31, if the square-shaped plate is a square-shaped plate, all the reverse forks 33 enclose the contour of a similar hollow circular truncated cone with a large lower bottom surface and a small upper bottom; the end 34 of each reverse fork 33 is connected with the lower bottom side of the hollow round table or the similar hollow round table surrounded by the inner surface of the belt surface 31, the tail 35 of each reverse fork 33 is positioned on the upper bottom side of the hollow round table or the similar hollow round table surrounded by the inner surface of the belt surface 31, and each reverse fork 33 is distributed on the side surface of the hollow round table or the similar hollow round table surrounded by the inner surface of the belt surface 31.
Referring to fig. 3, each fork 32 includes an end 34 and a tail 35, the end 34 and the tail 35 are structurally the same as the end 34 and the tail 35 of the fork 33, the end 34 of each fork 32 is connected to the outside of the upper bottom surface of the annular circular truncated cone of the snap ring 3, that is, the tail 35 is tilted radially outward, each fork 32 may be an arc plate or a square plate, if the arc plate, all the forks 32 enclose a hollow circular truncated cone profile with a small lower bottom surface and a large upper bottom surface on the outer surface of the belt surface 31, if the square plate, all the forks 32 enclose a hollow circular truncated cone profile with a small lower bottom surface and a large upper bottom surface on the outer surface of the belt surface 31; the end 34 of each fork 32 is connected to the lower bottom edge of the hollow round platform or the similar hollow round platform surrounded by the outer surface of the belt surface 31, the tail 35 of each fork 32 is positioned on the upper bottom edge of the hollow round platform or the similar hollow round platform surrounded by the outer surface of the belt surface 31, and each fork 32 is distributed on the side surface of the hollow round platform or the similar hollow round platform surrounded by the outer surface of the belt surface 31.
The forward branch 32 and the backward branch 33 have the same structure but are opposite to the connection direction of the belt surface. The annular inner surface of the belt surface 31 provided with the forward fork 32 is not provided with the reverse fork 33, the annular outer surface of the belt surface 31 provided with the reverse fork 33 is not provided with the forward fork 32, the forward fork 32 and the reverse fork 33 are alternately and uniformly arranged on the annular inner surface and the annular outer surface of the belt surface 31, namely, the forward fork 32 is arranged at a position on the annular outer surface which is at the back-to-back annular inner surface, the reverse fork 33 is arranged at a position on the annular inner surface which is at the back-to-back annular inner surface, and the reverse fork 32 is arranged at a position on the annular outer surface which is at the back-to-back annular outer surface; specifically, in general, each of the straight branches 32 and the reversed branches 33 has an arc length of 1/12, that is, the straight branches 32 having an arc length of 1/12 per arc length of 1/12 are provided on the outer surface of the belt surface 31 of the straight branches 32, the reversed branches 33 having an arc length of 1/12 per arc length of 1/12 are provided on the inner surface of the belt surface 31 provided with the reversed branches 33, and the straight branches 32 and the reversed branches 33 are alternately and uniformly arranged on the annular inner and outer surfaces of the belt surface 31.
Referring to fig. 5, the annular cylindrical socket 2 is connected to the snap ring 3, and the tail 35 of the inverted fork 33 is connected to the socket groove 22 of the annular cylindrical socket 2.
Referring to fig. 6, an annular cylindrical bellmouth 1 is arranged at the end of the square corrugated pipe, a bellmouth groove 11 is arranged on the inner wall of the annular cylindrical bellmouth 1, the bellmouth groove 11 is in an annular cylindrical shape and is coaxial with the annular cylindrical bellmouth body, and the section of the bellmouth groove 11 is a hollow circular ring.
Referring to fig. 7 and 8, two annular cylindrical sockets 2 on both sides of the baffle 5 are respectively connected with two square corrugated pipes with ends of the annular cylindrical sockets 1. Every annular cylinder bellmouth 1 homoenergetic through snap ring 3, meet water inflation sealing washer 4 with annular cylinder socket 2 is connected, the afterbody 35 of the fork 33 that falls of snap ring 3 with the socket recess 22 of the 2 outer walls of annular cylinder socket is connected, the tail 35 of the same direction as fork 32 of snap ring 3 with the bellmouth recess 11 of the 1 inner wall of annular cylinder bellmouth is connected, meet water inflation sealing washer 4 and be located the bellmouth recess 11 of the 1 inner wall of annular cylinder bellmouth outer with the 2 outer walls of annular cylinder socket in the clearance between the socket recess 22.
The annular cylindrical socket 2 and the baffle 5 are made of polypropylene materials and formed by injection molding; the clamping ring 3 is made of toughened and modified polypropylene materials and is formed by injection molding.
Claims (4)
1. The utility model provides a two socket of square bellows socket joint spare, characterized by: comprises two annular cylindrical sockets (2), a snap ring (3), a water-swelling sealing ring (4) and a baffle plate (5);
the square corrugated pipes with two sections of ports provided with annular cylindrical bellmouths (1) are connected through the double-spigot socket connecting piece of the square corrugated pipe;
a bellmouth groove (11) is formed in the inner wall of the annular cylindrical bellmouth (1), and the bellmouth groove (11) is in an annular cylindrical shape and is coaxial with the annular cylindrical bellmouth (1);
the outer wall of the annular cylindrical socket (2) is provided with socket convex grooves (21) and socket grooves (22) which are alternately connected, and the socket convex grooves (21) and the socket grooves (22) are annular cylinders and are coaxial with the annular cylindrical socket body; the annular cylindrical sockets (2) are positioned on two sides of the baffle plate (5), two annular cylindrical sockets (2) are respectively arranged on two sides of the baffle plate (5), and the two annular cylindrical sockets (2) and the baffle plate (5) are integrally formed;
the clamping ring (3) comprises a belt surface (31), a forward fork (32) and an inverted fork (33); the belt surface (31) is an annular circular truncated cone, and the straight branches (32) are arranged on the annular outer surface of the belt surface (31) at intervals to form straight branches (32) which are uniformly distributed on the annular outer surface of the belt surface (31); the reverse forks (33) are arranged on the annular inner surface of the belt surface (31) at certain intervals to form reverse forks (33) which are uniformly distributed on the annular inner surface of the belt surface (31);
the inverted fork (33) comprises an end part (34) and a tail part (35), the end part (34) of each inverted fork (33) is connected to the inner side of the lower bottom surface of the annular circular truncated cone of the strip surface (31), namely, one side edge of the inner surface of the strip surface (31), and the tail part (35) is tilted outwards in the radial direction; each inverted fork (33) can be an arc-shaped plate or a square-shaped plate, if the arc-shaped plate is the arc-shaped plate, all the inverted forks (33) are enclosed into a hollow circular truncated cone outline with a large lower bottom surface and a small upper bottom surface in the belt surface (31), and if the square-shaped plate is the square-shaped plate, all the inverted forks (33) are enclosed into a hollow circular truncated cone-like outline with a large lower bottom surface and a small upper bottom surface in the belt surface (31); the end part (34) of each inverted fork (33) is connected to the lower bottom surface edge of the hollow round table or the similar hollow round table surrounded by the inner surface of the belt surface (31), the tail part (35) of each inverted fork (33) is positioned on the upper bottom surface edge of the hollow round table or the similar hollow round table surrounded by the inner surface of the belt surface (31), and each inverted fork (33) is distributed on the side surface of the hollow round table or the similar hollow round table surrounded by the inner surface of the belt surface (31);
the straight branches (32) comprise end parts (34) and tail parts (35), the end part (34) of each straight branch (32) is connected to the outer side of the upper bottom surface of the annular circular truncated cone of the belt surface (31), namely the other side edge of the outer surface of the belt surface (31), and the tail parts (35) are tilted outwards in the radial direction; each straight fork (32) can be an arc plate or a square plate, if the straight fork is the arc plate, all the straight forks (32) surround the outer surface of the belt surface (31) to form the outline of a hollow round table with a small lower bottom surface and a large upper bottom surface, and if the straight fork is the square plate, all the straight forks (32) surround the outer surface of the belt surface (31) to form the outline similar to the hollow round table with the small lower bottom surface and the large upper bottom surface; the end part (34) of each straight fork (32) is connected to the lower bottom surface edge of the hollow round table or the similar hollow round table surrounded by the outer surface of the belt surface (31), the tail part (35) of each straight fork (32) is positioned on the upper bottom surface edge of the hollow round table or the similar hollow round table surrounded by the outer surface of the belt surface (31), and each straight fork (32) is distributed on the side surface of the hollow round table or the similar hollow round table surrounded by the outer surface of the belt surface (31);
the forward fork (32) and the backward fork (33) have the same structure and are only opposite to the connection direction of the belt surface;
the reverse fork (33) is not arranged on the annular inner surface of the belt surface (31) provided with the forward fork (32), the forward fork (32) is not arranged on the annular outer surface of the belt surface (31) provided with the reverse fork (33), and the forward fork (32) and the reverse fork (33) are alternately and uniformly distributed on the annular inner surface and the annular outer surface of the belt surface (31); namely, the annular outer surface is not provided with the forward fork (32), the backward fork (33) is arranged at the position of the annular inner surface which is back to back at the position, and the forward fork (32) is arranged at the position of the annular outer surface which is back to back at the position of the annular inner surface which is not provided with the backward fork (33); specifically, in general, each of the straight branches (32) and the reverse branches (33) has an arc length of 1/12, that is, the straight branches (32) having an arc length of 1/12 are provided for every 1/12 of the arc length on the outer surface of the belt surface (31) of the straight branches (32), the reverse branches (33) having an arc length of 1/12 are provided for every 1/12 of the arc length on the inner surface of the belt surface (31) provided with the reverse branches (33), and the straight branches (32) and the reverse branches (33) are alternately and uniformly arranged on the annular inner and outer surfaces of the belt surface (31).
2. A square corrugated tube double-socket spigot-and-socket connector as claimed in claim 1, wherein: the annular cylindrical socket (2) is connected with the water-swelling sealing ring (4) firstly and then connected with the snap ring (3); meet water inflation sealing washer (4) and be located the corresponding socket recess (22) of annular cylinder socket (2), afterbody (35) of every back fork (33) of snap ring (3) are located and are connected more by socket recess (22) of tip with meeting water inflation sealing washer (4).
3. A square corrugated tube double-socket spigot-and-socket connector as claimed in claim 1, wherein:
an annular cylindrical socket (1) arranged at one end of the square-round corrugated pipe is connected with the annular cylindrical socket (2) at one end of the double-socket connector through a snap ring (3) and a water-swelling sealing ring (4), the tail part (35) of an inverted fork (33) of the snap ring (3) is connected with a socket groove (22) in the outer wall of the annular cylindrical socket (2), the tail part (35) of a clockwise fork (32) of the snap ring (3) is connected with a socket groove (11) of the annular cylindrical socket (1), and the water-swelling sealing ring (4) is positioned in a gap between the socket groove (22) in the outer wall of the annular cylindrical socket (2) and the socket groove (11) in the inner wall of the annular cylindrical socket (1);
an annular cylindrical socket (1) arranged at one end of the other square and circular corrugated pipe is connected with the annular cylindrical socket (2) at the other end of the double-socket-spigot connecting piece through a snap ring (3) and a water-swelling sealing ring (4), so that the two sockets of the square corrugated pipe are connected.
4. A square corrugated tube double-socket spigot-and-socket connector as claimed in claim 1, wherein: the annular cylindrical socket (2) and the baffle plate (5) are made of polypropylene materials and formed by injection molding; the clamping ring (3) is made of toughened and modified polypropylene materials and is formed by injection molding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022216929.1U CN213685674U (en) | 2020-10-09 | 2020-10-09 | Square bellows double-spigot socket connecting piece |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022216929.1U CN213685674U (en) | 2020-10-09 | 2020-10-09 | Square bellows double-spigot socket connecting piece |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213685674U true CN213685674U (en) | 2021-07-13 |
Family
ID=76751847
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022216929.1U Active CN213685674U (en) | 2020-10-09 | 2020-10-09 | Square bellows double-spigot socket connecting piece |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213685674U (en) |
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2020
- 2020-10-09 CN CN202022216929.1U patent/CN213685674U/en active Active
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