CN216643423U

CN216643423U - Corrugated pipe threaded cylinder connecting structure

Info

Publication number: CN216643423U
Application number: CN202220146347.7U
Authority: CN
Inventors: 何英
Original assignee: Anhui Yuanli Hi Tech Materials Co ltd
Current assignee: Anhui Yuanli Hi Tech Materials Co ltd
Priority date: 2022-01-19
Filing date: 2022-01-19
Publication date: 2022-05-31
Anticipated expiration: 2032-01-19

Abstract

The utility model relates to the field of pipeline connection, in particular to a corrugated pipe threaded cylinder connecting structure. It includes a bellows assembly and a main threaded barrel. The corrugated pipe assembly is provided with two sets of along axial symmetry about a main thread section of thick bamboo, the corrugated pipe assembly includes the bellows, vice thread section of thick bamboo and spacing ring, the bellows has trough and crest that a plurality of alternative set up, vice thread section of thick bamboo cover is established at bellows periphery side, vice thread section of thick bamboo medial surface has the step portion, the coaxial cover of spacing ring is established in trough department, a main thread section of thick bamboo includes intermediate portion and connecting portion, connecting portion are provided with two altogether, two connecting portions are connected respectively at the intermediate portion both ends, two connecting portions respectively with two vice thread section of thick bamboos threaded connection in two sets of corrugated pipe assemblies, the spacing ring presss from both sides tightly between step portion and a main thread section of thick bamboo. The utility model has convenient connection and can ensure the connection stability to ensure the sealing effect.

Description

Corrugated pipe threaded cylinder connecting structure

Technical Field

The utility model relates to the field of pipeline connection, in particular to a corrugated pipe threaded cylinder connecting structure.

Background

The corrugated pipe mainly undertakes the task of drainage, the unique double-corrugation structure of the corrugated pipe effectively improves the external pressure strength of the product, the drainage system cannot be deformed by external pressure to influence the drainage effect, and the corrugated pipe is widely applied to longitudinal and transverse drainage and water permeation of a highway; the back of various retaining walls and side ditches of the highway are vertically and horizontally drained; draining water from tunnels and underground tunnels; water supply and drainage of municipal works, water purification plants, sewage plants, refuse dumps and the like; drainage of leisure green areas such as golf courses, sports grounds, parks, etc.; slope water and soil conservation is developed on hilly land; underground drainage of land preparation works, etc.

When connecting two bellows, generally adopt flaring connected mode to connect at present, however, this kind of connected mode is inconvenient, and this kind of connected mode can not guarantee two bellows and stable the maintaining in sealing connection's state in the junction, makes two bellows lead to the not firm condition of sealing because of taking place relative displacement easily to lead to leaking, can not ensure the normal blowdown effect of pipeline.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a corrugated pipe threaded cylinder connecting structure which is convenient to connect and can ensure the connection stability to ensure the sealing effect, aiming at the problems in the background technology.

According to the technical scheme, the corrugated pipe threaded cylinder connecting structure comprises a corrugated pipe assembly and a main threaded cylinder.

The corrugated pipe assembly is provided with two sets of along axial symmetry about a main thread section of thick bamboo, the corrugated pipe assembly includes the bellows, vice thread section of thick bamboo and spacing ring, the bellows has trough and crest that a plurality of alternative set up, vice thread section of thick bamboo cover is established at bellows periphery side, vice thread section of thick bamboo medial surface has the step portion, the coaxial cover of spacing ring is established in trough department, a main thread section of thick bamboo includes intermediate portion and connecting portion, connecting portion are provided with two altogether, two connecting portions are connected respectively at the intermediate portion both ends, two connecting portions respectively with two vice thread section of thick bamboos threaded connection in two sets of corrugated pipe assemblies, the spacing ring presss from both sides tightly between step portion and a main thread section of thick bamboo.

Preferably, the inner peripheral surface of the secondary screw cylinder has an internal thread, and the outer peripheral surface of the connecting portion has an external thread adapted to the internal thread.

Preferably, the inner peripheral surface of the main thread cylinder is coaxially provided with a rubber ring, and the limiting ring is of an elastic structure.

Preferably, the inner circumferential surface of the auxiliary threaded cylinder is coaxially provided with a circular groove, the groove is coaxially embedded with a sealing ring, and the wave crest is provided with a clamping groove for clamping the sealing ring.

Preferably, the inner peripheral surface of the main thread cylinder is coaxially provided with an annular positioning groove, the positioning groove is coaxially embedded with a positioning ring, and two axial end faces of the positioning ring are respectively contacted with the end parts of two corrugated pipes in the two groups of corrugated pipe assemblies.

Preferably, the outer peripheral surface of the intermediate portion is provided with a plurality of convex strips, and the convex strips are uniformly arranged around the central axis of the intermediate portion.

Preferably, bosses are arranged on the end face of one side, away from the main thread cylinder, of the auxiliary thread cylinder, and a plurality of bosses are uniformly arranged around the central shaft of the auxiliary thread cylinder;

the rotary tool is provided with a jack for clamping the boss.

Preferably, the rotating tool comprises an arc-shaped part and a handle part which are integrally formed, the insertion hole is positioned on the arc-shaped part, and the arc-shaped part is of a minor arc-shaped structure.

Compared with the prior art, the utility model has the following beneficial technical effects:

the utility model has convenient connection and can ensure the connection stability to ensure the sealing effect. When two corrugated pipes are connected, the auxiliary threaded cylinder is sleeved on the outer periphery of one corrugated pipe, then the limiting ring is sleeved on the outer periphery of the corrugated pipe in a penetrating manner and clamped at the trough, and the outer diameter of the limiting ring is larger than the inner diameter of the step part. Make vice screw thread section of thick bamboo and main screw thread section of thick bamboo take place relative rotation to make main screw thread section of thick bamboo step by step revolve into vice screw thread section of thick bamboo on, main screw thread section of thick bamboo supports the retaining ring tightly at step portion department. In a similar way, with main thread section of thick bamboo precession on another vice thread section of thick bamboo, and support another spacing ring tight step portion department of inboard on another vice thread section of thick bamboo, two bellows are close to gradually and support tightly, thereby realize the connection of two bellows, because main thread section of thick bamboo and vice thread section of thick bamboos threaded connection's auto-lock nature, and threaded connection itself has certain leakproofness, can make the structure after connecting maintain at stable state, relative displacement can not take place, thereby connection structure's intensity and sealing performance have effectively been ensured.

Drawings

FIG. 1 is a schematic structural diagram of an embodiment of the present invention;

FIG. 2 is a structural cross-sectional view of an embodiment of the present invention;

FIG. 3 is an enlarged view of the structure at A in FIG. 2;

fig. 4 is a schematic diagram of the use of the rotary tool.

Reference numerals: 1. a bellows; 101. a trough of a wave; 102. a card slot; 2. an auxiliary threaded barrel; 201. a step portion; 202. an internal thread; 203. a groove; 204. a boss; 3. a limiting ring; 4. a rubber ring; 5. a main threaded barrel; 501. an external thread; 502. a convex strip; 6. a seal ring; 7. rotating the tool; 701. a jack; 8. a retaining ring.

Detailed Description

Example one

As shown in fig. 1 to 3, the present invention provides a corrugated pipe threaded cylinder connection structure, which includes a corrugated pipe assembly and a main threaded cylinder 5.

The bellows subassembly is provided with two sets ofly along axial symmetry about a main thread section of thick bamboo 5, the bellows subassembly includes bellows 1, vice thread section of thick bamboo 2 and spacing ring 3, bellows 1 has trough 101 and crest that a plurality of alternative set up, 2 covers of vice thread section of thick bamboo are established at 1 periphery side of bellows, 2 medial surfaces of vice thread section of thick bamboo have step portion 201, the coaxial cover of spacing ring 3 is established in trough 101 department, main thread section of thick bamboo 5 includes intermediate portion and connecting portion, connecting portion are provided with two altogether, two connecting portions are connected respectively at the intermediate portion both ends, two connecting portions respectively with two vice thread section of thick bamboos 2 threaded connection in two sets of bellows subassemblies, spacing ring 3 presss from both sides tightly between step portion 201 and main thread section of thick bamboo 5.

This embodiment is connected conveniently and can guarantee connection stability in order to guarantee sealed effect. When two corrugated pipes 1 are connected, the auxiliary threaded cylinder 2 is firstly sleeved on the periphery of one corrugated pipe 1, then the limiting ring 3 is sleeved on the periphery of the corrugated pipe 1 in a penetrating manner and is clamped at the trough 101, and the outer diameter of the limiting ring 3 is larger than the inner diameter of the step part 201. The auxiliary thread cylinder 2 and the main thread cylinder 5 are relatively rotated, so that the main thread cylinder 5 gradually rotates to the auxiliary thread cylinder 2, and the main thread cylinder 5 abuts against the limiting ring 3 at the step part 201. In the same way, with a main thread section of thick bamboo 5 precession on another vice thread section of thick bamboo 2, and support another spacing ring 3 tight step portion 201 department of inboard on another vice thread section of thick bamboo 2, two bellows 1 are close to gradually and support tightly, thereby realize the connection of two bellows 1, because main thread section of thick bamboo 5 and the 2 threaded connection's of vice thread section of thick bamboo self-locking nature, and certain leakproofness that threaded connection itself has, the structure after making the connection maintains at stable state, relative displacement can not take place, thereby connection structure's intensity and sealing performance have effectively been ensured.

Example two

As shown in fig. 3, compared to the first embodiment, in the present invention, the inner peripheral surface of the secondary threaded cylinder 2 has an internal thread 202, and the outer peripheral surface of the connecting portion has an external thread 501 adapted to the internal thread 202. After the main thread cylinder 5 is in threaded connection with the auxiliary thread cylinder 2, the connecting part of the main thread cylinder 5 is positioned on the inner side of the auxiliary thread cylinder 2, so that the normal abutting of the limiting ring 3 can be guaranteed, and the normal use of the connecting structure is guaranteed.

EXAMPLE III

As shown in fig. 3, compared with the first embodiment, in the present invention, the inner peripheral surface of the main threaded cylinder 5 is coaxially provided with a rubber ring 4, and the limiting ring 3 is an elastic structure. The inner circumferential surface of the auxiliary thread cylinder 2 is coaxially provided with a circular groove 203, the groove 203 is coaxially embedded with a sealing ring 6, and the wave crest is provided with a clamping groove 102 for the sealing ring 6 to be clamped in. The inner peripheral surface of the corrugated pipe 1 can be also provided with an elastic sleeve, one end of the elastic sleeve is positioned on the inner side of the corrugated pipe 1, the other end of the elastic sleeve is positioned on the outer side of the corrugated pipe 1, and when the main thread cylinder 5 and the auxiliary thread cylinder 2 rotate in a screwing motion, the main thread cylinder 5 can turn the elastic sleeve outwards and tightly press the wave crest of the corrugated pipe 1, so that the sealing effect is achieved.

In this embodiment, spacing ring 3 has both played limiting displacement, plays sealed effect again, and rubber ring 4 and sealing washer 6 all play sealed effect, and above-mentioned part can multi-level whole connection structure's of realization leakproofness and stability.

Example four

As shown in fig. 3, compared with the first embodiment, in the first embodiment of the corrugated pipe threaded cylinder connecting structure provided by the present invention, the inner circumferential surface of the main threaded cylinder 5 is coaxially provided with the annular positioning groove, the positioning groove is coaxially embedded with the positioning ring 8, two axial end surfaces of the positioning ring 8 are respectively contacted with the end portions of two corrugated pipes 1 in two groups of corrugated pipe assemblies, and the positioning ring 8 can be firmly installed, and can install and position the corrugated pipes 1 on two sides, thereby ensuring the accuracy of the connecting structure after connection.

EXAMPLE five

As shown in fig. 3, compared with the first embodiment, in the present invention, the corrugated pipe threaded tube connection structure provided by the utility model has a convex strip 502 on the outer peripheral surface of the middle portion, and a plurality of convex strips 502 are uniformly arranged around the central axis of the middle portion, so that the convex strips 502 can maintain the structural stability after the whole structure is buried under the ground.

EXAMPLE six

As shown in fig. 4, compared with the first embodiment, in the present invention, the end surface of the auxiliary threaded cylinder 2 away from the main threaded cylinder 5 is provided with a plurality of bosses 204, and the bosses 204 are uniformly arranged around the central axis of the auxiliary threaded cylinder 2.

The bellows screw cylinder connection further comprises a turning tool 7, the turning tool 7 having a receptacle 701 for snapping into the boss 204. The rotating tool 7 includes an arc portion and a shank portion which are integrally formed, and the insertion hole 701 is located on the arc portion which is a minor arc structure.

In this embodiment, when making vice thread section of thick bamboo 2 and main thread section of thick bamboo 5 take place relative rotation, can use rotating tool 7, insert boss 204 through jack 701 with rotating tool 7 on, then rotate rotating tool 7 to drive vice thread section of thick bamboo 2 and rotate, finally realize the precession of main thread section of thick bamboo 5 on vice thread section of thick bamboo 2, in order to carry out the installation of whole structure.

The embodiments of the present invention have been described in detail with reference to the drawings, but the present invention is not limited thereto, and various changes can be made within the knowledge of those skilled in the art without departing from the gist of the present invention.

Claims

1. A corrugated pipe threaded cylinder connecting structure is characterized by comprising a corrugated pipe assembly and a main threaded cylinder (5);

the corrugated pipe assembly is provided with two sets of along axial symmetry about a main thread cylinder (5), the corrugated pipe assembly comprises a corrugated pipe (1), an auxiliary thread cylinder (2) and a limiting ring (3), the corrugated pipe (1) is provided with a plurality of alternately arranged wave troughs (101) and wave crests, the auxiliary thread cylinder (2) is sleeved on the periphery of the corrugated pipe (1), the inner side surface of the auxiliary thread cylinder (2) is provided with a step part (201), the limiting ring (3) is coaxially sleeved on the wave troughs (101), the main thread cylinder (5) comprises an intermediate part and two connecting parts, the connecting parts are provided with two, the two connecting parts are respectively connected at two ends of the intermediate part, the two connecting parts are respectively in threaded connection with the two auxiliary thread cylinders (2) in the two sets of corrugated pipe assemblies, and the limiting ring (3) is clamped between the step part (201) and the main thread cylinder (5).

2. A threaded tube connection for corrugated tubes according to claim 1, wherein the secondary threaded tube (2) has an internal thread (202) on its inner peripheral surface and an external thread (501) on its outer peripheral surface that fits into the internal thread (202).

3. A threaded tube connection for corrugated tubes according to claim 1, wherein the main threaded tube (5) has a rubber ring (4) coaxially disposed on its inner circumferential surface, and the stop ring (3) is of an elastic structure.

4. A threaded tube connection for corrugated tubes according to claim 3, wherein the inner circumferential surface of the secondary threaded tube (2) is coaxially provided with an annular groove (203), the groove (203) is coaxially embedded with the sealing ring (6), and the wave crest has a slot (102) for the sealing ring (6) to be inserted into.

5. A threaded tube connection structure for corrugated tubes according to claim 1, wherein the main threaded tube (5) has a circular positioning groove coaxially formed on the inner peripheral surface thereof, and a positioning ring (8) is coaxially inserted into the positioning groove, and both axial end surfaces of the positioning ring (8) are respectively in contact with the ends of the two corrugated tubes (1) in the two corrugated tube assemblies.

6. A threaded tube connection for corrugated tubes according to claim 1, wherein the intermediate portion has a plurality of ribs (502) on the outer peripheral surface thereof, and the plurality of ribs (502) are provided uniformly around the central axis of the intermediate portion.

7. A threaded cylinder connection structure for corrugated pipes according to claim 1, wherein a plurality of bosses (204) are uniformly arranged around the central axis of the secondary threaded cylinder (2) on the end surface of the secondary threaded cylinder (2) on the side away from the primary threaded cylinder (5);

the rotary tool (7) is further included, and the rotary tool (7) is provided with a jack (701) used for being clamped into the boss (204).

8. A threaded connection for a corrugated pipe according to claim 7, characterized in that the rotating tool (7) comprises an arc-shaped part and a shank part which are integrally formed, the socket (701) being located on the arc-shaped part, the arc-shaped part being of inferior arc-shaped configuration.