Corrugated pipe with double-layer reinforced leakage-proof structure

Abstract

The utility model relates to the technical field of corrugated pipes, and provides a corrugated pipe with a double-layer reinforced leakage-proof structure, which can realize reinforcement and leakage prevention of a corrugated pipe body and is convenient for effectively preventing water leakage at a connector, and comprises the corrugated pipe body which comprises a corrugated pipe outer wall and a corrugated pipe inner container, an outer wall connector is fixedly connected to the outer wall of the corrugated pipe, an inner container connector is fixedly connected to the corrugated pipe inner container, a plurality of connecting pieces are arranged between the outer wall connector and the inner container connector, a connecting clamping plate is detachably connected to the inner container connector, and a fixing assembly used for fixing the connecting clamping plate to the outer wall connector is arranged on the connecting clamping plate. And a communicating assembly used for communicating the two connecting clamping plates is arranged on the connecting clamping plates, the communicating assembly comprises communicating pipes, the communicating pipes are fixedly connected to the connecting clamping plates, communicating threads are arranged on the inner side walls of the communicating pipes, a mounting pipe is arranged between the two communicating pipes in a threaded and sleeving mode, and rubber rings are fixedly connected to the communicating pipes.

Description

Technical Field

[0001] The utility model relates to the technical field of corrugated pipes, in particular to a corrugated pipe with a double-layer reinforced anti-leakage structure. Background Art

[0002] A bellows refers to a tubular elastic sensitive element formed by connecting foldable corrugated sheets along the folding and stretching direction. The bellows has high sensitivity, but the tube wall is thin. Therefore, in order to extend the service life of the bellows, a double-layer bellows has appeared, which can reinforce the bellows itself and has a certain leak-proof effect.

[0003] For example, the double-layer corrugated tube with publication number CN221300564U has a recessed groove on the outer wall of the corrugated tube body, and the recessed groove and the corrugated tube body are an integrated structure. The inner wall of the corrugated tube body is provided with an inner liner, which is not easy to collapse under force and can improve the support effect.

[0004] However, when the double-layer corrugated pipe is connected, the interface is equivalent to connecting four pipe bodies, so leakage is prone to occur. Utility Model Content

[0005] (1) Technical problems solved

[0006] In view of the deficiencies of the prior art, the present invention provides a bellows with a double-layer reinforced anti-leakage structure to solve the problem of leakage easily occurring at the interface of the prior art mentioned in the background art.

[0007] (2) Technical solution

[0008] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a corrugated pipe with a double-layer reinforced leak-proof structure, comprising a corrugated pipe body, the corrugated pipe body comprising a corrugated pipe outer wall and a corrugated pipe inner liner, the corrugated pipe outer wall is fixedly connected to an outer wall interface, the corrugated pipe inner liner is fixedly connected to an inner liner interface, a plurality of connecting parts are arranged between the outer wall interface and the inner liner interface, a connecting card is detachably connected to the inner liner interface, a fixing component for fixing the connecting card to the outer wall interface is provided on the connecting card, and a connecting component for connecting the two connecting card plates is provided on the connecting card.

[0009] Preferably, the connecting part includes a connecting bolt, which is threadedly connected to the outer wall interface, and a connecting screw groove matching the connecting bolt is opened on the inner tank interface, a gasket is sleeved on the connecting bolt, and a connecting nut is threadedly sleeved on the connecting bolt.

[0010] Further, the fixing assembly comprises a plurality of sliding rods, the sliding rods are slidably connected to the connecting plates, clamping plates are fixedly connected to the sliding rods, a rotating ring is rotatably connected to the connecting plates, a plurality of arc-shaped grooves are formed in the rotating ring, and a driving rotating assembly is arranged on the connecting plates and used to drive the rotating ring to rotate.

[0011] Still further, the driving rotating assembly comprises a special-shaped gear fixedly connected to the rotating ring, a fixed frame fixedly connected to the connecting plates, a rack slidably connected to the fixed frame, the rack being engaged with the special-shaped gear, and a driving sliding assembly arranged on the fixed frame and used to drive the rack to slide.

[0012] Still further, the driving sliding assembly comprises a rotating screw rotatably connected to the fixed frame, a threaded plate threadedly sleeved on the rotating screw, the threaded plate being slidably connected to the fixed frame and fixedly connected to the rack, a rotating rod fixedly connected to the rotating screw, and a rotating knob fixedly connected to the rotating rod and extending to the outside of the fixed frame.

[0013] In particular, the communication assembly comprises communication pipes fixedly connected to the connecting plates, and communication threads are arranged on the inner side walls of the communication pipes, and an installation pipe is threadedly sleeved between the communication pipes.

[0014] The communication pipes are fixedly connected with rubber rings.

[0015] (Three) beneficial effects

[0016] In summary, the utility model has at least one of the following beneficial technical effects:

[0017] The corrugated pipe with the double-layer reinforcing and leakage-proof structure can reinforce and prevent leakage of the corrugated pipe body, the connecting plates are sleeved on the outer wall interfaces and the inner container interfaces, and the two connecting plates are connected through the fixing assembly and the communication assembly, so that the two corrugated pipe bodies can be connected and effectively prevented from leaking at the interfaces. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is a structural schematic diagram of the utility model as a whole;

[0019] Figure 2 It is a structural schematic diagram of the utility model in a partial cross-sectional view of the cooperation of the outer wall of the corrugated pipe, the inner container of the corrugated pipe and the outer wall interface.

[0020] Figure 3 It is the partial sectional exploded structure schematic view of the cooperation of connecting bolt, gasket and connecting nut etc. of the utility model;

[0021] Figure 4 It is the partial sectional exploded structure schematic view of the cooperation of connecting bolt, gasket and connecting nut etc. of the utility model; Figure 3 It is the partial enlarged structure schematic view of A place in the utility model;

[0022] Figure 5 It is the partial sectional exploded structure schematic view of the cooperation of connecting bolt, gasket and connecting nut etc. of the utility model;

[0023] Figure 6 It is the structure schematic view of the cooperation of connecting bolt, gasket and connecting nut etc. of the utility model.

[0024] In the drawing: 1, corrugated pipe outer wall; 2, corrugated pipe inner bag; 3, outer wall interface; 4, inner bag interface; 5, connecting clamping plate; 6, connecting bolt; 7, gasket; 8, connecting nut; 9, sliding rod; 10, clamping plate; 11, rotating ring; 12, arc-shaped groove; 13, special-shaped gear; 14, fixed frame; 15, rack; 16, rotating screw rod; 17, threaded plate; 18, rotating rod; 19, rotating knob; 20, connecting pipe; 21, installation pipe; 22, rubber ring. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0026] The utility model will be further described in detail below in combination with the drawings in the specification.

[0027] Embodiment 1

[0028] Refer to Figures 1 to 6A bellows with a double-layer reinforced leak-proof structure includes a bellows body, which includes a bellows outer wall 1 and a bellows liner 2. The double-layer arrangement of the bellows outer wall 1 and the bellows liner 2 facilitates increasing the firmness of the bellows body, and the double-layer arrangement of the bellows outer wall 1 and the bellows liner 2 ensures that even if one of the bellows outer wall 1 and the bellows liner 2 leaks, the bellows body will not leak, and the bellows body has a good leak-proof effect. The bellows outer wall 1 is fixedly connected to an outer wall interface 3, and the bellows liner 2 is fixedly connected to an inner liner interface 4. Multiple connection holes are provided between the outer wall interface 3 and the inner liner interface 4. Parts, the connecting parts include connecting bolts 6, connecting bolts 6 are threadedly connected to the outer wall interface 3, and the inner tank interface 4 is provided with a connecting screw groove matching the connecting bolts 6, a gasket 7 is sleeved on the connecting bolts 6, and a connecting nut 8 is threadedly sleeved on the connecting bolts 6, the outer wall 1 of the corrugated pipe is sleeved onto the outside of the corrugated pipe inner tank 2, the connecting bolts 6 are rotated to make the connecting bolts 6 pass through the connecting screw groove, the outer wall interface 3 and the inner tank interface 4 are connected, and then the gasket 7 is sleeved onto the connecting bolts 6 to fit the gasket 7 with the inner tank interface 4, and then the connecting nut 8 is threadedly sleeved onto the connecting bolts 6 to make the connecting nut 8 tightly fit the gasket 7.

[0029] Reference Figures 1 to 6The inner tank interface 4 is detachably connected to a connecting card plate 5, and the connecting card plate 5 is provided with a fixing component for fixing the connecting card plate 5 to the outer wall interface 3. The fixing component includes a plurality of sliding rods 9, which are slidably connected to the connecting card plate 5, and a clamping plate 10 is fixedly connected to the sliding rod 9. A rotating ring 11 is rotatably connected to the connecting card plate 5, and a plurality of arc grooves 12 are provided on the rotating ring 11. A driving component for driving the rotating ring 11 to rotate is provided on the connecting card plate 5, and the driving component includes a special-shaped gear 13, which is fixedly connected to the rotating ring 11, and a fixing frame 14 is fixedly connected to the connecting card plate 5. A rack 15 is slidably connected to the fixing frame 14, and the rack 15 is meshed with the special-shaped gear 13. A driving sliding component for driving the rack 15 to slide is provided on the fixing frame 14, and the driving sliding component includes a rotating screw 16, which is rotatably connected to the fixing frame 14, and a threaded sleeve is provided on the rotating screw 16 The plate 17 is slidably connected to the fixed frame 14, and the threaded plate 17 is fixedly connected to the rack 15. The rotating screw 16 is fixedly connected to the rotating rod 18, the rotating rod 18 passes through the fixed frame 14 and extends to the outside and is fixedly connected to the rotating knob 19, and the connecting card 5 is put onto the outer wall interface 3 and the inner tank interface 4. Turn the rotating knob 19, the rotating knob 19 drives the rotating rod 18 to rotate, and the rotating rod 18 drives the rotating screw 16 to rotate. The rotating screw 16 drives the threaded plate 17 to slide, and the threaded plate 17 drives the rack 15 to move. The rack 15 moves and drives the special-shaped gear 13 to perform circular motion. The special-shaped gear 13 drives the rotating disk to rotate. The arc groove 12 on the rotating disk drives the sliding rod 9 to slide on the connecting card plate 5. Multiple sliding rods 9 drive multiple clamping plates 10 to move centrally, and multiple clamping plates 10 clamp the outer wall interface 3 to facilitate the connection of the connecting card plate 5 to the outer wall interface 3 and the inner tank interface 4.

[0030] Reference Figures 1 to 6 A connecting assembly for connecting the two connecting card plates 5 is provided on the connecting card plate 5. The connecting assembly includes a connecting pipe 20. The connecting pipe 20 is fixedly connected to the connecting card plate 5, and a connecting thread is provided on the inner side wall of the connecting pipe 20. A mounting pipe 21 is threadedly sleeved between the two connecting pipes 20. The two connecting pipes 20 are aligned and the mounting pipe 21 is rotated so that the mounting pipe 21 can be threadedly connected to the two connecting pipes 20 at the same time. A rubber ring 22 is fixedly connected to the connecting pipe 20. The rubber ring 22 has reversible deformation. The extrusion contact of the two rubber rings 22 can further prevent leakage.

[0031] Example 2

[0032] In summary, the corrugated pipe with double-layer reinforced leakproof structure, in use, first, the outer wall 1 of the corrugated pipe is sleeved to the outer wall of the corrugated pipe liner 2, the connecting bolt 6 is penetrated through the connecting screw groove, the outer wall interface 3 and the liner interface 4 are connected, then the gasket 7 is sleeved to the connecting bolt 6, the gasket 7 is attached to the liner interface 4, then the connecting nut 8 is threaded to the connecting bolt 6, the connecting nut 8 is tightly attached to the gasket 7, the connecting clamp plate 5 is sleeved to the outer wall interface 3 and the liner interface 4, the rotating knob 19 is rotated, the rotating knob 19 drives the rotating rod 18 to rotate, the rotating rod 18 drives the rotating screw rod 16 to rotate, the rotating screw rod 16 drives the threaded plate 17 to slide, the threaded plate 17 drives the rack 15 to move, the rack 15 drives the special-shaped gear 13 to move in a circle, the special-shaped gear 13 drives the rotating disc to rotate, the arc-shaped groove 12 on the rotating disc drives the sliding rod 9 to slide on the connecting clamp plate 5, the plurality of sliding rods 9 drive the plurality of clamping plates 10 to move collectively, the plurality of clamping plates 10 clamp the outer wall interface 3, finally, the two communication pipes 20 on the two corrugated pipe bodies are aligned, the mounting pipe 21 is rotated, and the mounting pipe 21 can be threaded on the two communication pipes 20 at the same time.

[0033] The above-described embodiments only express the specific implementation of the present application, and the description is more specific and detailed, but it cannot be understood as the limitation of the patent scope of the present application. It should be noted that for ordinary skilled in the art, without departing from the concept of the present application, a number of modifications and improvements can be made, which belong to the protection scope of the present application.

Claims

1. A bellows with a double-layer reinforced leak-proof structure, comprising a bellows body, characterized in that: The bellows body comprises a bellows outer wall (1) and a bellows inner liner (2); an outer wall interface (3) is fixedly connected to the bellows outer wall (1); an inner liner interface (4) is fixedly connected to the bellows inner liner (2); a plurality of connectors are provided between the outer wall interface (3) and the inner liner interface (4); a connecting card (5) is detachably connected to the inner liner interface (4); a fixing component for fixing the connecting card (5) to the outer wall interface (3) is provided on the connecting card (5); and a connecting component for connecting the two connecting card plates (5) is provided on the connecting card (5).

2. The corrugated pipe with a double-layer reinforced leak-proof structure according to claim 1, characterized in that: The connecting member comprises a connecting bolt (6), the connecting bolt (6) being threadedly connected to the outer wall interface (3), the inner liner interface (4) being provided with a connecting screw groove matching the connecting bolt (6), a gasket (7) being sleeved on the connecting bolt (6), and a connecting nut (8) being threadedly sleeved on the connecting bolt (6).

3. The corrugated pipe with a double-layer reinforced leak-proof structure according to claim 2, characterized in that: The fixing assembly includes a plurality of sliding rods (9), the sliding rods (9) are slidably connected to the connecting clamping plate (5), and a clamping plate (10) is fixedly connected to the sliding rods (9), a rotating ring (11) is rotatably connected to the connecting clamping plate (5), and a plurality of arc grooves (12) are provided on the rotating ring (11), and a driving assembly for driving the rotating ring (11) to rotate is provided on the connecting clamping plate (5).

4. The corrugated pipe with a double-layer reinforced leak-proof structure according to claim 3, characterized in that: The driving assembly includes a special-shaped gear (13), the special-shaped gear (13) is fixedly connected to the rotating ring (11), the connecting clamp (5) is fixedly connected to a fixing frame (14), the fixing frame (14) is slidably connected to a rack (15), the rack (15) is meshed with the special-shaped gear (13), and the fixing frame (14) is provided with a driving assembly for driving the rack (15) to slide.

5. The corrugated pipe with a double-layer reinforced leak-proof structure according to claim 4, characterized in that: The driving sliding assembly includes a rotating screw (16), the rotating screw (16) is rotatably connected to the fixed frame (14), and a threaded plate (17) is threadedly sleeved on the rotating screw (16), the threaded plate (17) is slidably connected to the fixed frame (14), and the threaded plate (17) is fixedly connected to the rack (15), and a rotating rod (18) is fixedly connected to the rotating screw (16), and the rotating rod (18) passes through the fixed frame (14) and extends to the outside and is fixedly connected to a rotating knob (19).

6. The corrugated pipe with a double-layer reinforced leak-proof structure according to claim 5, characterized in that: The connecting assembly comprises a connecting pipe (20), the connecting pipe (20) being fixedly connected to the connecting clamp (5), and a connecting thread being provided on the inner side wall of the connecting pipe (20), and a mounting pipe (21) being threadedly sleeved between the two connecting pipes (20).

7. The corrugated pipe with a double-layer reinforced leak-proof structure according to claim 6, characterized in that: A rubber ring (22) is fixedly connected to the connecting pipe (20).

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