Corrugated pipe with sealing structure

Abstract

The utility model discloses a corrugated pipe with a sealing structure, and relates to the technical field of corrugated pipelines. A rotating ring in the sealing assembly is fixedly arranged on the right side annular wall of the connecting clamp on the left side. The positioning ring is fixedly arranged on the annular wall of the left side of the connecting clamp on the right side, the positioning ring is arranged on the outer side of the rotating ring, and the rotating ring is arranged in the positioning ring in a screwed mode through threads; upper clamping frames are clamped on the left connecting clamp and the right connecting clamp, lower clamping frames are clamped on the lower sides of the connecting clamps, moving grooves are formed in the vertical ends of the front sides and the rear sides of the upper clamping frames, and the horizontal ends of the front sides and the rear sides of the lower clamping frames are movably arranged in the corresponding moving grooves in a penetrating mode; a supporting block is arranged on the upper side of the moving groove and fixedly arranged on the outer ring wall of the upper clamping frame. Connecting columns are arranged at the horizontal ends of the front side and the rear side in the lower clamping frame. The two corrugated pipes can be connected in a sealed mode through simple rotating operation, operation is easy and fast, the sealing performance is good, and using is safer.

Description

Technical Field

[0001] The utility model relates to the technical field of corrugated pipes, in particular to a corrugated pipe with a sealing structure. Background Art

[0002] Corrugated pipes are transported in sections. When they need to be connected for use, the splicing operation between the two sections of pipe is cumbersome, and the sealing is poor, which makes them prone to leakage. Utility Model Content

[0003] The purpose of the utility model is to address the defects and shortcomings of the existing technology and provide a bellows with a sealing structure that is simple in structure, reasonably designed, and easy to use. The two bellows can be sealed and connected by a simple rotation operation. It is not only simple and quick to operate, but also has good sealing performance and is safer to use.

[0004] To achieve the above object, the utility model adopts the following technical solutions: it comprises a connecting card, wherein two connecting cards are respectively fixed on adjacent ends of two adjacent corrugated pipes; a sealing component is provided between the left and right connecting cards;

[0005] The rotating ring in the sealing assembly is fixedly arranged on the right annular wall of the left connecting card;

[0006] The positioning ring in the sealing assembly is fixedly arranged on the left annular wall of the right connecting card, and the positioning ring is arranged on the outside of the rotating ring, and the rotating ring is screwed into the positioning ring through a thread;

[0007] The left and right connecting cards in the sealing assembly are both provided with an upper card frame, and the lower card frame is provided on the lower side of the connecting card. The vertical ends of the front and rear sides of the upper card frame are both provided with movable grooves, and the horizontal ends of the front and rear sides of the lower card frame are respectively movably provided in the corresponding movable grooves; a support block is provided on the upper side of the movable groove, and the support block is fixedly provided on the outer ring wall of the upper card frame;

[0008] The horizontal ends of the front and rear sides of the lower bracket are both provided with connecting columns, and the upper ends of the connecting columns are inserted into the supporting blocks;

[0009] Through the above technical solution design, the clamping fit between the upper clamping frame and the lower clamping frame locks the connecting clamp to the end of the corrugated pipe, and the two connecting clamps are connected by tightening the rotating ring and the positioning ring.

[0010] As a further improvement of the present invention, a screw is fixedly provided on the upper end of the connecting column, and a nut is provided on the screw through a threaded connection, and the nut is tightly provided on the support block;

[0011] Through the above technical solution design, the upper bracket and the lower bracket are tightly connected by tightening the threads.

[0012] As a further improvement of the present invention, a limiting ring is provided inside the positioning ring, and the limiting ring is fixedly provided on the left ring wall of the right connecting card, and the inner ring wall of the rotating ring is tightly provided on the outer ring wall of the limiting ring;

[0013] Through the above technical solution design, the rotating ring is positioned and guided.

[0014] As a further improvement of the present invention, a truncated platform is sleeved and fixed on the outer ring wall of the connecting card on the left, and the right ring wall of the truncated platform and the right ring wall of the connecting card are arranged on the same ring wall; a support ring is sleeved and fixed on the outer ring wall of the connecting card on the right, and a plurality of positioning platforms are fixedly arranged at equal angles on the left ring wall of the support ring; a plurality of threaded rods are pierced through the inner circumference of the truncated platform by threaded connection, and an inserting platform is provided at the right end of the threaded rod, and the inserting platform is inserted into the positioning platform;

[0015] Through the above technical solution design, the threaded rod is rotated to insert the insertion table into the positioning table, and the round table is connected to the support ring.

[0016] As a further improvement of the present invention, an insertion rod is inserted into the positioning platform, and the insertion rod is tightly inserted into the insertion platform;

[0017] Through the above technical solution design, the stability of the insertion platform in the positioning platform is strengthened.

[0018] The working principle of the utility model is as follows: the upper clamping frame and the lower clamping frame are clamped together to lock the connecting clamp to the end of the corrugated pipe, and the screw rod is locked by the nut to tightly fix the upper clamping frame and the lower clamping frame, and then clamped on the corrugated pipe; the two connecting clamps are connected by tightening the rotating ring and the positioning ring, and the rotating ring is pressed against the limit ring; the threaded rod is manually rotated to insert the insertion platform at the top into the appropriate positioning platform; and the insertion rod is tightly inserted into the positioning platform and the insertion platform to strengthen the stability of the insertion platform, so that the left and right connecting clamps are tightly connected and the left and right corrugated pipes are stably aligned.

[0019] Compared with the prior art, the beneficial effects of the present invention are:

[0020] 1. The upper and lower clamping frames are tightly fitted to lock the connecting clamp to the end of the bellows, and are reinforced by tightening the nut;

[0021] 2. The threaded connection between the rotating ring and the positioning ring quickly seals the two bellows;

[0022] 3. The threaded rod rotates to move, pushing the insert into the corresponding positioning platform to strengthen the connection between the two bellows;

[0023] 4. Tightening the insertion rod will place the insertion platform tightly in the positioning platform, making it unable to move and more stable. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 It is a structural diagram of the present utility model.

[0025] Figure 2 It is a schematic diagram of the internal structure of the present utility model.

[0026] Figure 3 yes Figure 2 Magnified view of part A.

[0027] Figure 4 It is a schematic diagram of the connection structure of the sealing component in the utility model.

[0028] Figure 5 It is a schematic diagram of the connection structure between the upper clamping frame and the lower clamping frame in the utility model.

[0029] Description of reference numerals:

[0030] Connecting card 1, bellows 2, sealing assembly 3, rotating ring 3-1, positioning ring 3-2, upper card frame 3-3, lower card frame 3-4, movable groove 3-5, support block 3-6, connecting column 3-7, screw 3-8, nut 3-9, limiting ring 3-10, round table 4, support ring 5, positioning table 6, threaded rod 7, insertion table 8, insertion rod 9. DETAILED DESCRIPTION

[0031] The technical solution of the present invention will be clearly and completely described below in conjunction with the accompanying drawings. The preferred embodiments in the description are only used as examples. All other embodiments obtained by those skilled in the art without making any creative work are within the scope of protection of the present invention.

[0032] Example 1:

[0033] See also Figure 1-Figure 5 This embodiment includes a connecting card 1, two connecting cards 1, each of which is clamped at one end of two adjacent bellows 2; a sealing component 3 is provided between the left and right connecting cards 1; and the characteristics are:

[0034] The rotating ring 3-1 in the sealing assembly 3 is fixedly arranged on the right annular wall of the left connecting card 1;

[0035] The positioning ring 3-2 in the sealing assembly 3 is fixedly arranged on the left annular wall of the right connecting card 1, and the positioning ring 3-2 is arranged on the outside of the rotating ring 3-1, and the rotating ring 3-1 is screwed into the positioning ring 3-2; a limiting ring 3-10 is arranged inside the positioning ring 3-2, and the limiting ring 3-10 is fixedly arranged on the left annular wall of the right connecting card 1, and the inner annular wall of the rotating ring 3-1 is tightly arranged on the outer annular wall of the limiting ring 3-10;

[0036] The left and right connecting cards 1 in the sealing assembly 3 are both provided with an upper card frame 3-3, and the lower card frame 3-4 is provided on the lower side of the connecting card 1. The vertical ends of the front and rear sides of the upper card frame 3-3 are both provided with movable grooves 3-5, and the horizontal ends of the front and rear sides of the lower card frame 3-4 are respectively movably provided in the corresponding movable grooves 3-5; a support block 3-6 is provided on the upper side of the movable groove 3-5, and the support block 3-6 is fixedly provided on the outer ring wall of the upper card frame 3-3;

[0037] The horizontal ends of the front and rear sides of the lower bracket 3-4 are both provided with connecting columns 3-7, and the upper ends of the connecting columns 3-7 are inserted into the support block 3-6; the upper ends of the connecting columns 3-7 are fixedly provided with screw rods 3-8, and the screw rods 3-8 are provided with nuts 3-9 through threaded connection, and the nuts 3-9 are tightly provided on the support block 3-6;

[0038] Through the above technical solution design, the clamping fit of the upper clamping frame 3-3 and the lower clamping frame 3-4 locks the connecting clamp 1 to the end of the corrugated pipe 2, and the two connecting clamps 1 are connected by tightening the rotating ring 3-1 and the positioning ring 3-2.

[0039] Example 2:

[0040] See also Figure 1-Figure 5 , further improved on the basis of Example 1, a round table 4 is sleeved and fixed on the outer ring wall of the connecting card 1 on the left, and the right ring wall of the round table 4 is set on the same ring wall as the right ring wall of the connecting card 1; a support ring 5 is sleeved and fixed on the outer ring wall of the connecting card 1 on the right, and a plurality of positioning tables 6 are fixedly arranged at equal angles on the left ring wall of the support ring 5; a plurality of threaded rods 7 are equiangularly distributed on the inner circumference of the round table 4 through threaded connection, and an insertion table 8 is provided at the right end of the threaded rod 7, and the insertion table 8 is inserted into the positioning table 6; an insertion rod 9 is inserted into the positioning table 6, and the insertion rod 9 is tightly inserted into the insertion table 8;

[0041] Through the above technical solution design, the threaded rod 7 is rotated to insert the insertion platform 8 into the positioning platform 6, and the round table 4 is connected to the support ring 5.

[0042] When using the present invention, the upper clamping frame 3-3 and the lower clamping frame 3-4 are clamped together to lock the connecting card 1 to the end of the corrugated pipe 2, and the screw rod 3-8 is locked by the nut 3-9, so that the upper clamping frame 3-3 and the lower clamping frame 3-4 are tightly fixed and then clamped on the corrugated pipe 2; the two connecting cards 1 are connected by tightening the rotating ring 3-1 and the positioning ring 3-2, and the rotating ring 3-1 is pressed against the limit ring 3-10; the threaded rod 7 is manually rotated so that the insertion platform 8 at its top is inserted into the appropriate positioning platform 6; and the insertion rod 9 is inserted tightly into the positioning platform 6 and the insertion platform 8 to strengthen the stability of the insertion platform 8, so that the left and right connecting cards 1 are tightly connected, and the left and right corrugated pipes 2 are stably aligned.

[0043] Compared with the prior art, the beneficial effects of the present invention are:

[0044] 1. The upper clamping frame 3-3 and the lower clamping frame 3-4 are tightly fitted to lock the connecting clamp 1 to the end of the corrugated pipe 2, and the nut 3-9 is tightened to reinforce it;

[0045] 2. The threaded connection between the rotating ring 3-1 and the positioning ring 3-2 quickly seals the two bellows 2;

[0046] 3. The threaded rod 7 is rotated to move, pushing the inserting platform 8 into the corresponding positioning platform 6 to strengthen the connection between the two bellows 2;

[0047] 4. The insertion of the insertion rod 9 allows the insertion platform 8 to be tightly placed in the positioning platform 6, thereby preventing it from moving and making it more stable.

[0048] For those skilled in the art, they can modify the technical solutions described in the aforementioned embodiments and make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present utility model should be included in the scope of protection of the present utility model.

Claims

1. A bellows with a sealing structure, comprising a connecting card (1), wherein two connecting cards (1) are respectively fixed to adjacent ends of two adjacent bellows (2); a sealing component (3) is provided between the left and right connecting cards (1); and characterized in that: The rotating ring (3-1) in the sealing assembly (3) is fixedly arranged on the right annular wall of the left connecting card (1); The positioning ring (3-2) in the sealing assembly (3) is fixedly arranged on the left annular wall of the right connecting card (1), and the positioning ring (3-2) is arranged outside the rotating ring (3-1), and the rotating ring (3-1) is screwed into the positioning ring (3-2) through a thread; The left and right connecting cards (1) in the sealing assembly (3) are both provided with an upper card frame (3-3), the lower side of the connecting card (1) is provided with a lower card frame (3-4), and the vertical ends of the front and rear sides of the upper card frame (3-3) are both provided with movable grooves (3-5), and the horizontal ends of the front and rear sides of the lower card frame (3-4) are respectively movably inserted into the corresponding movable grooves (3-5); a support block (3-6) is provided on the upper side of the movable groove (3-5), and the support block (3-6) is fixedly provided on the outer ring wall of the upper card frame (3-3); Connecting columns (3-7) are provided on the horizontal ends of the front and rear sides of the lower bracket (3-4), and the upper ends of the connecting columns (3-7) are inserted into the supporting blocks (3-6).

2. The bellows with a sealing structure according to claim 1, characterized in that: A screw rod (3-8) is fixedly provided on the upper end of the connecting column (3-7), and a nut (3-9) is provided on the screw rod (3-8) through a threaded connection, and the nut (3-9) is tightly arranged on the support block (3-6).

3. The bellows with a sealing structure according to claim 1, characterized in that: A limiting ring (3-10) is provided inside the positioning ring (3-2), and the limiting ring (3-10) is fixedly provided on the left ring wall of the right connecting card (1), and the inner ring wall of the rotating ring (3-1) is tightly provided on the outer ring wall of the limiting ring (3-10).

4. The bellows with a sealing structure according to claim 1, characterized in that: A truncated platform (4) is sleeved and fixed on the outer ring wall of the connecting card (1) on the left side, and the right side ring wall of the truncated platform (4) and the right side ring wall of the connecting card (1) are arranged on the same ring wall; a supporting ring (5) is sleeved and fixed on the outer ring wall of the connecting card (1) on the right side, and a plurality of positioning platforms (6) are fixedly arranged at equal angles on the left side ring wall of the supporting ring (5); a plurality of threaded rods (7) are screwed through the inner circumference of the truncated platform (4) at equal angles, and an inserting platform (8) is arranged at the right end of the threaded rod (7), and the inserting platform (8) is inserted into the positioning platform (6).

5. The bellows with a sealing structure according to claim 4, characterized in that: An insertion rod (9) is inserted into the positioning platform (6), and the insertion rod (9) is tightly inserted into the insertion platform (8).

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