CN220134914U

CN220134914U - Corrugated pipe connector

Info

Publication number: CN220134914U
Application number: CN202321061145.3U
Authority: CN
Inventors: 李鸿亮
Original assignee: Foshan Jinmingnuo Plastic Co ltd
Current assignee: Foshan Jinmingnuo Plastic Co ltd
Priority date: 2023-05-05
Filing date: 2023-05-05
Publication date: 2023-12-05
Anticipated expiration: 2033-05-05

Abstract

The utility model provides a bellows connector, includes the connector main part and sets up the sleeve pipe at connector main part both ends, be equipped with the cover of screwing on the sleeve pipe, screw cover and sleeve pipe threaded connection, through set up fixed ear on screwing, and set up the stopper on fixed ear, the stopper includes the stopper at gag lever post and gag lever post both ends, be provided with the spacing groove on the stopper, the stopper passes the stopper through the spacing groove nestification on fixed ear and adopts the bolt to pass the stopper and fix on fixed ear, the cover of screwing at connector main part both ends counterpoint is connected and the mutual restriction prevents to loosen and take off, this connected mode makes the cover of screwing at both ends can firm screw on the sleeve pipe, even can not lead to screwing the cover pine, maintenance cost has been reduced, through establishing first seal structure on the ripple groove, set up second seal structure in the jack groove, make this connector have dual seal effect, the leakproofness of this connector has been improved.

Description

Corrugated pipe connector

Technical Field

The utility model relates to the technical field of pipeline splicing, in particular to a corrugated pipe connector.

Background

The connection modes of the corrugated pipe generally adopt flange connection, welding, screw thread connection, quick joint connection and the like, and the connection modes are easy to damage the pipe body or the connection is not sealed and leakage occurs, so that a corrugated pipe connector capable of being spliced in a sealing way and preventing the pipe body from being damaged is designed.

The novel corrugated pipe connector disclosed in Chinese patent No. CN202020103398.2 comprises a connector body, wherein the connector body comprises a left connecting pipe, a middle connecting pipe and a right connecting pipe, and the outer walls of the left connecting pipe and the right connecting pipe are respectively provided with threads; the movable locking sleeves comprise two movable locking sleeves, the inner surfaces of the movable locking sleeves are provided with corrugations, the two movable locking sleeves are arranged on the inner walls of the left connecting pipe and the right connecting pipe, the suspension sleeves comprise a jacking ring and a suspension pipe, the suspension pipe is sleeved on the threads, and the jacking ring is jacked on the outer end head of the movable locking sleeve; the suspension pipe is connected with the left pipe and the right pipe through threads to rotate so as to realize horizontal left-right movement.

In the above-mentioned structure, lock sleeve and suspension sleeve can effectually splice sealed with the bellows, but because suspension sleeve is fixed with left pipe and right pipe only through threaded connection's mode, the phenomenon that the screw thread can appear loosening when long-term use, consequently need fixed time arrange staff inspection maintenance, can waste a lot of manpower and materials, also not good maintenance if the position of installation is more complicated staff.

Disclosure of Invention

In order to overcome the defects in the prior art, the utility model provides a corrugated pipe connector.

The technical scheme adopted for solving the technical problems is as follows:

the utility model provides a bellows connector, includes the connector main part and sets up the sleeve pipe at connector main part both ends, be equipped with the cover of screwing on the sleeve pipe, the cover and sleeve pipe threaded connection of screwing, the both sides of cover all are equipped with fixed ear, be equipped with the stopper on the fixed ear, the stopper includes the gag lever post and sets up the stopper at the gag lever post both ends, be equipped with the spacing groove on the stopper, the spacing groove nestification is on fixed ear, the cover of screwing at connector main part both ends is counterpointed and is connected to the stopper.

Further, the two groups of limiters are arranged, and the two groups of limiters are respectively arranged on two sides of the screwing sleeve.

In the utility model, the screwing sleeve comprises two sleeve covers which are opposite up and down and are matched with each other, the two sleeve covers have the same structure, the two sides of the sleeve cover are respectively provided with a fixing sheet, the fixing sheets are overlapped, and the overlapped fixing sheets form the fixing lugs.

Further, an arc groove is formed in the inner side of the sleeve cover, a corrugated groove is formed in one end of the arc groove, and an internal thread is formed in the other end of the arc groove.

Further, a first sealing structure is arranged on the sleeve cover and comprises a sealing sheet, and the sealing sheet is clung to the groove wall of the corrugated groove.

In the utility model, the outer wall of the sleeve is provided with external threads for screwing the screwing sleeve, the end surface of the sleeve is provided with the inserting groove, and the inserting groove is arranged along the circumference of the wall of the sleeve.

Further, be equipped with the second seal structure on the sleeve pipe, the second seal structure includes a plurality of sealing rings, the sealing ring suit is in the jack groove, and a plurality of the sealing ring is outwards arranged in proper order from the inside of jack groove and is set up.

The utility model has the following advantages and beneficial effects: through set up fixed ear on screwing, and set up the stopper on fixed ear, the stopper includes the stopper at gag lever post and gag lever post both ends, be provided with the spacing groove on the stopper, the stopper passes the stopper through the spacing groove nestification on fixed ear and adopts the bolt to fix the stopper on fixed ear, the stopper is with the cover counterpoint of screwing at connector main part both ends connect and each other hold-down prevent to loosen, this connected mode makes the cover of screwing at both ends can firmly screw on the sleeve pipe, even use for a long time also can not lead to screwing the cover pine takes off, maintenance cost has been reduced.

Through establishing first seal structure on the ripple groove, set up second seal structure in the jack groove, make this connector have dual seal effect, improved the leakproofness of this connector.

Drawings

The utility model is further described below with reference to the drawings and embodiments:

fig. 1 is a schematic view of a connector in the present embodiment;

fig. 2 is a disassembled view of the connector in the present embodiment;

FIG. 3 is a disassembled view of the screw sleeve in the present embodiment;

fig. 4 is a schematic view of a connector body in the present embodiment;

fig. 5 is a sectional view of the connector in the present embodiment;

fig. 6 is an enlarged view of area a in fig. 5.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and the present utility model is not limited to the following embodiments.

As shown in fig. 1 to 6, the present embodiment discloses a bellows connector, which includes a connector main body 1 and sleeves 11 disposed at two ends of the connector main body 1, wherein a fixing seat 12 is disposed in the middle of the connector main body 1, the fixing seat 12 has a rectangular structure, the fixing seat 12 is used for facilitating transverse positioning in a transportation process, preventing rolling, and being more convenient to operate and install during installation; the sleeve 11 is used for connecting the one end at two bellows 4, the cover is equipped with the cover 2 of screwing on the sleeve 11, screw cover 2 and sleeve 11 and pass through threaded connection, the both sides of cover 2 of screwing all are equipped with fixed ear 21, be equipped with stopper 3 on the fixed ear 21, stopper 3 includes gag lever post 31 and sets up the stopper 32 at gag lever post 31 both ends, be equipped with spacing groove 33 on the stopper 32, spacing groove 33 nestification is on fixed ear 21 and adopts the bolt to pass stopper 32 and fix stopper 3 on fixed ear 21, stopper 3 cross connector main part 1 with the cover 2 counterpoint of screwing at its both ends and each other to suppress and prevent to loosen, and the cover 2 of screwing at both ends can firmly screw on sleeve 11, even if long-time use also can not lead to screwing cover 2 pine to take off, has reduced the maintenance cost.

Further, the limiter 3 is provided with two groups, the two groups of limiters 3 are respectively arranged on two sides of the screwing sleeve 2 and symmetrically installed with the two groups of limiters 3, and the screwing sleeve 2 is better in fastening effect by arranging the two groups of limiters 3, so that the functions of the limiters 3 are more stable.

In this embodiment, the screwing sleeve 2 includes two sleeve covers 22 that are opposite up and down and mutually cooperate, two sleeve covers 22 are semicircle-shaped and the structure is the same, the both sides of sleeve cover 22 all are equipped with stationary blade 21a, the contact plane parallel and level between one side of stationary blade 21a and two sleeve covers 22, stationary blade 21a overlaps the setting, and circular sleeve shape is constituteed to two semicircle-shaped sleeve covers 22 when two upper and lower stationary blade 21a overlap, and the overlapping back stationary blade 21a constitutes fixed ear 21, and the one end of bellows 4 is pressed from both sides tightly and screws on sleeve pipe 11 through two sets of sleeve covers 22 up and down opposition, and this design is established and is installed bellows 4 more conveniently.

Further, an arc groove 221 is formed in the inner side of the sleeve cover 22, the arc groove 221 is used for matching with a profile hub of the corrugated pipe 4, a corrugated groove 221a is formed in one end of the arc groove 221, the corrugated groove 221a is used for being matched with a corrugated structure on the outer wall of the corrugated pipe 4, an internal thread 221b is formed in the other end of the arc groove 221, and two groups of internal threads 221b on the inner side of the sleeve cover 22 are oppositely matched up and down to form a complete thread structure, and the screwing sleeve 2 can be screwed on the sleeve 11 through the thread structure.

Further, the first sealing structure 222 is disposed on the cover 22, the first sealing structure 222 includes a sealing piece 222a, the sealing piece 222a is made of rubber material, so that the sealing piece 222a has soft and wear-resistant properties, and the sealing piece 222a is tightly attached to the wall of the corrugated groove 221a when the corrugated groove 221a is attached to the corrugated pipe 4, so that the sealing effect is better.

In this embodiment, an external thread 111 for screwing the screwing sleeve 2 is disposed on one side, close to the end face, of the outer wall of the sleeve 11, the external thread 111 is used for screwing and connecting with an internal thread 221b on the sleeve cover 22, an inserting groove 112 is disposed on the end face of the sleeve 11, a section of the inserting groove 112 is rectangular, the inserting groove 112 is disposed along the circumference of the pipe wall of the sleeve 11 and extends along the axial direction of the pipe wall to increase the depth of the groove, and the inserting groove 112 is used for inserting a smooth section of the end portion of the corrugated pipe 4.

Further, in order to further improve the tightness, the sleeve 11 is provided with a second sealing structure 113, the second sealing structure 113 includes a plurality of sealing rings 113a, the sealing rings 113a are sleeved in the plugging groove 112, the sealing rings 113a are circular in section, the annular wall of the sealing ring 113a located in the plugging groove 112 is tangent to the groove walls on both sides, and the plurality of sealing rings 113a are sequentially arranged from the inside of the plugging groove 112 to the outside, preferably, three sealing rings 113a are adopted as the second sealing structure 113 in this embodiment.

The above description is merely illustrative of the utility model and those skilled in the art may make various modifications and additions to the described embodiments or substitutions in a similar manner without departing from the scope of the utility model or exceeding the scope of the utility model as defined in the accompanying claims.

Claims

1. The utility model provides a bellows connector, includes connector main part (1) and sets up sleeve pipe (11) at connector main part (1) both ends, be equipped with on sleeve pipe (11) and screw cover (2), screw cover (2) and sleeve pipe (11) threaded connection, its characterized in that: the utility model discloses a connector, including cover (1) and stopper, cover (2) are screwed in, both sides of cover (2) all are equipped with fixed ear (21), be equipped with stopper (3) on fixed ear (21), stopper (3) are including gag lever post (31) and stopper (32) of setting at gag lever post (31) both ends, be equipped with spacing groove (33) on stopper (32), spacing groove (33) nest is on fixed ear (21), stopper (3) are with cover (2) counterpointed connection of screwing in connector main part (1) both ends.

2. A bellows connector according to claim 1, wherein: the two groups of limiters (3) are arranged, and the two groups of limiters (3) are respectively arranged on two sides of the screwing sleeve (2).

3. A bellows connector according to claim 1, wherein: the screwing sleeve (2) comprises two sleeve covers (22) which are opposite up and down and are matched with each other, the two sleeve covers (22) are identical in structure, fixing pieces (21 a) are arranged on two sides of each sleeve cover (22), the fixing pieces (21 a) are overlapped, and the overlapped fixing pieces (21 a) form the fixing lugs (21).

4. A bellows connector according to claim 3, wherein: the inner side of the cover (22) is provided with an arc groove (221), one end of the arc groove (221) is provided with a ripple groove (221 a), and the other end of the arc groove (221) is provided with an internal thread (221 b).

5. A bellows connector according to claim 4, wherein: the cover (22) is provided with a first sealing structure (222), the first sealing structure (222) comprises a sealing sheet (222 a), and the sealing sheet (222 a) is tightly attached to the groove wall of the corrugated groove (221 a).

6. A bellows connector according to claim 1, wherein: an external thread (111) used for screwing the screwing sleeve (2) is arranged on the outer wall of the sleeve (11), a splicing groove (112) is arranged on the end face of the sleeve (11), and the splicing groove (112) is arranged along the circumference of the pipe wall of the sleeve (11).

7. A bellows connector according to claim 6, wherein: be equipped with second seal structure (113) on sleeve pipe (11), second seal structure (113) include a plurality of sealing rings (113 a), sealing ring (113 a) suit is in jack groove (112), a plurality of sealing rings (113 a) are outwards arranged in proper order from the inside of jack groove (112).