CN221054514U - Spliced corrugated pipe - Google Patents

Spliced corrugated pipe Download PDF

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Publication number
CN221054514U
CN221054514U CN202322521980.7U CN202322521980U CN221054514U CN 221054514 U CN221054514 U CN 221054514U CN 202322521980 U CN202322521980 U CN 202322521980U CN 221054514 U CN221054514 U CN 221054514U
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CN
China
Prior art keywords
extension pipe
butt joint
pipe
groove
ring
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Active
Application number
CN202322521980.7U
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Chinese (zh)
Inventor
张国信
王国艳
田开春
徐九兵
陈广汝
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Anhui Minglang Technology Co ltd
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Anhui Minglang Technology Co ltd
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Priority to CN202322521980.7U priority Critical patent/CN221054514U/en
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Publication of CN221054514U publication Critical patent/CN221054514U/en
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Abstract

The application discloses a spliced corrugated pipe, relates to the technical field of corrugated pipes, and solves the problem of poor butt joint stability of corrugated pipes. According to the application, the second extension pipe of one corrugated pipe is inserted into the first extension pipe of the other corrugated pipe, the butt joint rod penetrates through the through hole, then each clamping block is rotated and opened from the groove, the threaded sleeve is rotated to drive the butt joint ring to move until the outer surface of the butt joint ring abuts against the outer surface of the clamping block, the effect of locking the two corrugated pipes is achieved, the corrugated pipes can be connected without tools, and the butt joint efficiency is improved.

Description

Spliced corrugated pipe
Technical Field
The utility model relates to the technical field of corrugated pipes, in particular to a spliced corrugated pipe.
Background
The corrugated pipe is a tubular elastic sensitive element formed by connecting foldable corrugated sheets along the folding and stretching directions, and the corrugated pipe is approximately provided with a metal pipe and a plastic pipe, so that the corrugated pipe has flexibility and extensibility and can be widely used.
The corrugated pipe is composed of a middle corrugated pipe and branch pipes at two ends, the main welding modes of the two corrugated pipes are welding and flange connection, and a proper butt joint mode is adopted according to whether the pipes are detached or not, wherein the flange connection needs to weld flanges on the branch pipes at two ends, and then the two flanges are connected by bolts.
The flange connection can increase the burden of bellows to two flange connection in-process need use the instrument to screw up and fix bolt and nut, and flange connection need use a plurality of bolts to fix, leads to the installation to dismantle comparatively time-consuming.
Disclosure of utility model
Aiming at the problems in the prior art, the utility model provides a spliced corrugated pipe.
In order to achieve the above purpose, the utility model is realized by the following technical scheme: the spliced corrugated pipe comprises a corrugated pipe, wherein one end of the corrugated pipe is fixedly connected with a first extension pipe, the other end of the corrugated pipe is fixedly connected with a second extension pipe, the outer surface of the first extension pipe is provided with a butt joint assembly, and the inner wall of the first extension pipe is provided with a sealing assembly; the butt joint assembly comprises an outer sleeve ring fixedly connected to the outer surface of the first extension pipe, a butt joint rod is fixedly connected to the outer surface of the outer sleeve ring, a groove is formed in the outer surface of the butt joint rod, a clamping block is movably connected to the inside of the groove, a threaded sleeve is movably connected to the outer surface of the second extension pipe, a butt joint ring is movably connected to the outer surface of the threaded sleeve, and a through hole is formed in the outer surface of the butt joint ring in a penetrating mode; the sealing assembly comprises a sealing ring fixedly connected to the inner wall of the first extension pipe, a clamping groove is formed in the outer surface of the sealing ring, an expansion rubber strip is fixedly connected to the inner wall of the clamping groove, a guide plate is fixedly connected to one end, close to the corrugated pipe, of the sealing ring, and a sealing groove is formed in the inner wall of the second extension pipe.
As a preferable scheme of the spliced corrugated pipe, the outer surface of the second extension pipe is provided with external threads, the length of the external threads is two thirds of that of the second extension pipe, and the paths of the external threads are matched with the thread paths of the threaded sleeve.
As a preferable scheme of the spliced corrugated pipe, the outer surface of the outer sleeve ring is flush with the end part of the first extension pipe, the butt joint rod moves in the through hole, and the outer surface of the clamping block is abutted against the outer surface of the butt joint ring.
As a preferable mode of the spliced corrugated pipe, the second extension pipe slides in the clamping groove, and the thickness of the second extension pipe is the same as that of the clamping groove.
As a preferable scheme of the spliced corrugated pipe, the cross section of the expansion rubber strip is semicircular, and the expansion rubber strip is clamped in the sealing groove.
As a preferable scheme of the spliced corrugated pipe, the cross section of the guide plate is triangular, and the ring width of the guide plate is the same as that of the sealing ring.
The utility model provides a spliced corrugated pipe. The beneficial effects are as follows:
Through inserting the second extension pipe of one bellows into the first extension pipe of another bellows, the butt joint pole passes from the opening in, and then all follow the recess with every fixture block and rotate and open, rotate the screw sleeve and drive the docking collar and remove, until the surface butt of docking collar is at the surface of fixture block, reaches the effect of locking two bellows, need not the instrument and can connect the bellows, has improved the efficiency of docking.
Along with two bellows butt joints are accomplished, the second extension pipe can stretch into the draw-in groove completely to expansion rubber strip can the joint in the seal groove, and liquid can permeate into the draw-in groove in the bellows in-flow, and expansion rubber strip can expand and seal the seal groove after absorbing water, has improved the leakproofness of bellows butt joint.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings required for the description of the embodiments will be briefly described below, and it is apparent that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic view of the overall structure of the present utility model.
Fig. 2 is a schematic cross-sectional view of a single bellows of the present utility model.
Fig. 3 is a schematic view of the docking assembly of the present utility model.
Fig. 4 is an enlarged view of fig. 2 at a in accordance with the present utility model.
In the figure, 1, a corrugated pipeline; 2. a first extension pipe; 3. a second extension pipe; 4. a docking assembly; 401. an outer collar; 402. a butt joint rod; 403. an external thread; 404. a threaded sleeve; 405. a docking collar; 406. a through port; 407. a groove; 408. a clamping block; 5. a seal assembly; 501. a seal ring; 502. sealing grooves; 503. a deflector; 504. a clamping groove; 505. and (5) expanding the rubber strip.
Detailed Description
The technical solutions in 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.
Example 1
Referring to fig. 1, 2 and 3, a first embodiment of the present utility model provides a spliced corrugated pipe, which comprises a corrugated pipe 1, wherein one end of the corrugated pipe 1 is fixedly connected with a first extension pipe 2, the other end of the corrugated pipe 1 is fixedly connected with a second extension pipe 3, and a butt joint assembly 4 is arranged on the outer surface of the first extension pipe 2;
The butt joint assembly 4 comprises an outer sleeve 401 fixedly connected to the outer surface of the first extension pipe 2, a butt joint rod 402 is fixedly connected to the outer surface of the outer sleeve 401, a groove 407 is formed in the outer surface of the butt joint rod 402, a clamping block 408 is movably connected to the inside of the groove 407, a threaded sleeve 404 is movably connected to the outer surface of the second extension pipe 3, a butt joint ring 405 is movably connected to the outer surface of the threaded sleeve 404, and a through hole 406 is formed in the outer surface of the butt joint ring 405 in a penetrating manner;
Specifically, the outer surface of the second extension pipe 3 is provided with an external thread 403, the length of the external thread 403 is two thirds of the length of the second extension pipe 3, the path of the external thread 403 is matched with the thread path of the thread sleeve 404, the outer surface of the outer sleeve 401 is flush with the end of the first extension pipe 2, the butt joint rod 402 moves in the through hole 406, and the outer surface of the clamping block 408 is abutted against the outer surface of the butt joint ring 405;
Further, after the docking rod 402 is aligned with the through hole 406, the second extension pipe 3 of one corrugated pipe is inserted into the first extension pipe 2 of the other corrugated pipe, the docking rod 402 passes through the through hole 406, then each clamping block 408 is rotated and opened from the concave groove 407, and then the threaded sleeve 404 is rotated, so that the threaded sleeve 404 moves along the external threads 403 on the outer surface of the second extension pipe 3, the docking ring 405 gradually moves away from the external collar 401 along with the movement of the threaded sleeve 404 until the outer surface of the docking ring 405 abuts against the outer surface of the clamping block 408, the effect of locking the two corrugated pipes is achieved, the corrugated pipes can be connected without tools, and the docking efficiency is improved.
Example two
Referring to fig. 1, 2 and 4, a second embodiment of the present utility model, which is based on the previous embodiment, the inner wall of the first extension pipe 2 is provided with a sealing assembly 5;
The sealing assembly 5 comprises a sealing ring 501 fixedly connected to the inner wall of the first extension pipe 2, a clamping groove 504 is formed in the outer surface of the sealing ring 501, an expansion rubber strip 505 is fixedly connected to the inner wall of the clamping groove 504, a guide plate 503 is fixedly connected to one end, close to the corrugated pipe 1, of the sealing ring 501, and a sealing groove 502 is formed in the inner wall of the second extension pipe 3;
Specifically, the second extension pipe 3 slides in the clamping groove 504, the thickness of the second extension pipe 3 is the same as that of the clamping groove 504, the cross section of the expansion rubber strip 505 is semicircular, the expansion rubber strip 505 is clamped in the sealing groove 502, the cross section of the guide plate 503 is triangular, and the ring width of the guide plate 503 is the same as that of the sealing ring 501;
Further, in the process of splicing two corrugated pipes, the second extension pipe 3 of one corrugated pipe is inserted into the clamping groove 504 on the inner wall of the first extension pipe 2 of the other corrugated pipe, along with the completion of butt joint of the two corrugated pipes, the second extension pipe 3 can completely extend into the clamping groove 504, the expansion rubber strip 505 can be clamped in the sealing groove 502, liquid can permeate into the clamping groove 504 in the corrugated pipe, and the expansion rubber strip 505 can expand after absorbing water to seal the sealing groove 502, so that the butt joint tightness of the corrugated pipes is improved.
Working principle: when two corrugated pipes are spliced, after the butt joint rod 402 is aligned to the through hole 406, the second extension pipe 3 of one corrugated pipe is inserted into the first extension pipe 2 of the other corrugated pipe, the butt joint rod 402 passes through the through hole 406, each clamping block 408 is rotated and opened from the concave groove 407, the threaded sleeve 404 is rotated, the threaded sleeve 404 moves along the external threads 403 on the outer surface of the second extension pipe 3, the butt joint ring 405 moves along with the threaded sleeve 404 and gradually moves away from the external collar 401 until the outer surface of the butt joint ring 405 abuts against the outer surface of the clamping block 408, the effect of locking the two corrugated pipes is achieved, the corrugated pipes can be connected without using tools, and the butt joint efficiency is improved;
In the process of splicing two corrugated pipes, the second extension pipe 3 of one corrugated pipe is inserted into the clamping groove 504 of the inner wall of the first extension pipe 2 of the other corrugated pipe, the second extension pipe 3 can completely extend into the clamping groove 504 along with the butt joint of the two corrugated pipes, the expansion rubber strip 505 can be clamped in the sealing groove 502, liquid can permeate into the clamping groove 504 in the corrugated pipe, the expansion rubber strip 505 can expand after absorbing water to seal the sealing groove 502, the butt joint tightness of the corrugated pipes is improved, the design of the guide plate 503 can guide the liquid, and the situation that a gap exists in the sealing assembly 5 due to direct impact of the sealing ring 501 is avoided.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions.

Claims (6)

1. The utility model provides a but concatenation formula bellows, includes corrugated pipe (1), its characterized in that: one end of the corrugated pipe (1) is fixedly connected with a first extension pipe (2), the other end of the corrugated pipe (1) is fixedly connected with a second extension pipe (3), the outer surface of the first extension pipe (2) is provided with a butt joint assembly (4), and the inner wall of the first extension pipe (2) is provided with a sealing assembly (5);
The butt joint assembly (4) comprises an outer sleeve ring (401) fixedly connected to the outer surface of the first extension pipe (2), a butt joint rod (402) is fixedly connected to the outer surface of the outer sleeve ring (401), a groove (407) is formed in the outer surface of the butt joint rod (402), a clamping block (408) is movably connected to the inner part of the groove (407), a threaded sleeve (404) is movably connected to the outer surface of the second extension pipe (3), a butt joint ring (405) is movably connected to the outer surface of the threaded sleeve (404), and a through hole (406) is formed in the outer surface of the butt joint ring (405) in a penetrating mode;
seal assembly (5), including sealing ring (501) of fixed connection at first extension pipe (2) inner wall, draw-in groove (504) have been seted up to the surface of sealing ring (501), the inner wall fixedly connected with expansion rubber strip (505) of draw-in groove (504), one end fixedly connected with guide plate (503) that sealing ring (501) is close to corrugated pipe (1), seal groove (502) have been seted up to the inner wall of second extension pipe (3).
2. A spliceable bellows as in claim 1 wherein: the outer surface of the second extension pipe (3) is provided with external threads (403), the length of the external threads (403) is two thirds of the length of the second extension pipe (3), and the paths of the external threads (403) and the thread paths of the thread sleeve (404) are matched with each other.
3. A spliceable bellows as in claim 1 wherein: the outer surface of the outer sleeve ring (401) is flush with the end part of the first extension pipe (2), the butt joint rod (402) moves in the through hole (406), and the outer surface of the clamping block (408) abuts against the outer surface of the butt joint ring (405).
4. A spliceable bellows as in claim 1 wherein: the second extension pipe (3) slides in the clamping groove (504), and the thickness of the second extension pipe (3) is the same as that of the clamping groove (504).
5. A spliceable bellows as in claim 1 wherein: the cross section of the expansion rubber strip (505) is semicircular, and the expansion rubber strip (505) is clamped in the sealing groove (502).
6. A spliceable bellows as in claim 1 wherein: the cross section of the guide plate (503) is triangular, and the ring width of the guide plate (503) is the same as that of the sealing ring (501).
CN202322521980.7U 2023-09-18 2023-09-18 Spliced corrugated pipe Active CN221054514U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202322521980.7U CN221054514U (en) 2023-09-18 2023-09-18 Spliced corrugated pipe

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202322521980.7U CN221054514U (en) 2023-09-18 2023-09-18 Spliced corrugated pipe

Publications (1)

Publication Number Publication Date
CN221054514U true CN221054514U (en) 2024-05-31

Family

ID=91222203

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202322521980.7U Active CN221054514U (en) 2023-09-18 2023-09-18 Spliced corrugated pipe

Country Status (1)

Country Link
CN (1) CN221054514U (en)

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