CN213839904U

CN213839904U - Corrugated pipe with telescopic structure

Info

Publication number: CN213839904U
Application number: CN202021670615.2U
Authority: CN
Inventors: 毛伟伟
Original assignee: Individual
Current assignee: Heilongjiang Binwo Plastic Pipeline Manufacturing Co ltd
Priority date: 2020-08-12
Filing date: 2020-08-12
Publication date: 2021-07-30
Anticipated expiration: 2030-08-12

Abstract

The utility model discloses a bellows with extending structure, which comprises a fixing plate and i, the centre department of fixed plate opens there is the diaphragm orifice, the centre department swing joint of diaphragm orifice has the lead screw, the centre fixedly connected with pipe of department of fixed plate, the below fixedly connected with connecting pipe of fixed plate, the top swing joint of pipe has the sleeve, telescopic top is equipped with the regulation hole. The utility model discloses, be equipped with the spring, make the bellows change flexible, and be difficult for making the pipeline produce great deformation when flexible, influence the inner structure of screwed pipe, reduce the life of bellows, be equipped with the lead screw, make the flexible back of bellows, be favorable to the fixed of bellows, and utilize bolt structure to make the lead screw carry out certain angle modulation, make the use of bellows flexible, increase the application range of bellows, be favorable to the popularization of this structure.

Description

Corrugated pipe with telescopic structure

Technical Field

The utility model relates to a bellows structure technical field especially relates to a bellows with extending structure.

Background

The corrugated pipe is a wave-like pipe with a regular shape, is mainly used for connecting pipelines in places where small bending radius and irregular turning are needed and the pipelines can stretch or are inconvenient to install by fixed elbows, can be bent, slightly elongated or compressed, is a common stainless steel corrugated pipe in the market at present and is single-layer, adopts strip steel with the same thickness, and is a product processed by a seaming process, and has poor strength and sealing performance.

In outdoor industrial operation, for avoiding leading to the vibrations of outdoor body because the change of operation environment, can design the industrial hose that can take place slight deformation with outdoor operations's body usually, make it can adapt to the fluctuation like environment such as liquid or gaseous state. Such industrial hoses are generally designed to be slightly telescopic up and down in length and to be laterally deflectable. However, in the prior art, the hose made of rubber or plastic has limited external pressure resistance and is easy to deform under the action of external pressure. The industrial hose is particularly suitable for liquid or gas operation environments such as oil fields, deep water and the like, and the outside of the hose body is subjected to inward pressure applied from the outside for a long time, so that the industrial hose is rubbed with structures such as an inner hose core and the like for a long time, the hose body is easily abraded, and gas and liquid leakage is caused.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a corrugated pipe with a telescopic structure.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a bellows with extending structure, includes the fixed plate, the centre department of fixed plate opens there is the diaphragm orifice, the centre department swing joint of diaphragm orifice has the lead screw, fixedly connected with pipe is located to the centre of fixed plate, the below fixedly connected with connecting pipe of fixed plate, the top swing joint of pipe has the sleeve, telescopic top is equipped with the regulation hole, the top of pipe is equipped with the screw hole, the bottom outside fixedly connected with bellows of pipe, the inside of pipe is equipped with the inner chamber, the inside of bellows is equipped with the spring, the bottom of lead screw is equipped with the carousel, the junction of lead screw is equipped with fixing bolt.

As a further description of the above technical solution:

the outer wall of the middle part of the conduit is fixedly connected with a trapezoidal fixed block, and the conduit is fixedly connected with the connecting pipe through the trapezoidal fixed block.

As a further description of the above technical solution:

the outer wall below the guide pipe is fixedly connected with a rectangular fixing block, and the guide pipe is fixedly connected with the corrugated pipe through the rectangular fixing block.

As a further description of the above technical solution:

the lower part of the rotary plate is fixedly connected with a rotary handle, the top end of the screw rod is provided with a screw rod nut, and the outer side of the bottom end of the fixing bolt is movably connected with a fixing nut.

As a further description of the above technical solution:

the top of the guide pipe is provided with a gasket, and a sealing ring is arranged at the joint between the guide pipe and the sleeve.

As a further description of the above technical solution:

the inside of bellows establishes the protective layer, the internal diameter of spring is greater than the external diameter of pipe.

The utility model discloses following beneficial effect has:

1. compared with the prior art, this bellows with extending structure is equipped with the spring, makes the bellows change flexible, and is difficult for making the pipeline produce great deformation when flexible, influences the inner structure of screwed pipe, reduces the life of bellows, is equipped with the lead screw, makes the bellows flexible back, is favorable to the fixed of bellows, and utilizes bolt structure can make the lead screw carry out certain angle modulation, makes the flexible use of bellows, increases the application range of bellows, is favorable to the popularization of this structure.

2. Compared with the prior art, this bellows with extending structure is equipped with the pipe, is favorable to the connection of bellows, is equipped with the sleeve, is favorable to the leakproofness of bellows junction, is favorable to protecting the bellows junction, makes its difficult production weeping phenomenon, is favorable to prolonging the life of bellows, is equipped with the fixed block, is favorable to the fixed of pipe, connecting pipe and bellows, is difficult for producing not hard up.

Drawings

Fig. 1 is a cross-sectional view of a bellows with a telescopic structure according to the present invention;

fig. 2 is a left side view of a bellows with a telescopic structure shown in fig. 1;

fig. 3 is a front view of a bellows with a telescopic structure according to the present invention.

Illustration of the drawings:

1. a fixing plate; 2. plate holes; 3. a lead screw; 4. a lead screw nut; 5. a conduit; 6. a gasket; 7. a threaded hole; 8. a sleeve; 9. an adjustment hole; 10. a seal ring; 11. a connecting pipe; 12. a trapezoidal fixed block; 13. an inner cavity; 14. a rectangular fixed block; 15. a bellows; 16. a protective layer; 17. a spring; 18. a turntable; 19. turning a handle; 20. fixing a nut; 21. and (5) fixing the bolt.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-3, the present invention provides a corrugated pipe with a telescopic structure: comprises a fixing plate 1, a plate hole 2 is arranged in the middle of the fixing plate 1, a lead screw 3 is movably connected in the middle of the plate hole 2, the lead screw is more stably connected, the lead screw enables more accurate adjustment, a guide pipe 5 is fixedly connected in the middle of the fixing plate 1, the guide pipe 5 is provided, which is beneficial to connection of a corrugated pipe 15, a connecting pipe 11 is fixedly connected below the fixing plate 1, the connecting pipe 11 enables more stable connection between the guide pipe 5 and the corrugated pipe 15, a sleeve 8 is movably connected above the guide pipe 5 and is provided with a sleeve 8, which is beneficial to sealing of the connection of the corrugated pipe 15 and protecting the connection of the corrugated pipe 15, so that the corrugated pipe is not easy to leak, which is beneficial to prolonging the service life of the corrugated pipe 15, an adjusting hole 9 is arranged at the top of the sleeve 8, the adjusting hole 9 is beneficial to connection between the sleeves 8, a threaded hole 7 is arranged at the top of the guide pipe 5, and the guide pipe 5 is in threaded connection, so that the connection is not easy to loose, difficult gap appears, pipe 5's bottom outside fixedly connected with bellows 15, pipe 5's inside is equipped with inner chamber 13, bellows 15's inside is equipped with spring 17, spring 17 makes bellows 15 change flexible, and be difficult for making the pipeline produce great deformation when flexible, influence the inner structure of screwed pipe, reduce bellows 15's life, lead screw 3's bottom is equipped with carousel 18, make lead screw 3 adjust more convenient and fast, lead screw 3's junction is equipped with fixing bolt 21, be favorable to adjusting lead screw 3's fixed and rotation.

The middle of pipe 5 locates outer wall fixedly connected with trapezoidal fixed block 12, through trapezoidal fixed block 12 fixed connection between pipe 5 and the connecting pipe 11, pipe 5 below outer wall fixedly connected with rectangle fixed block 14, through rectangle fixed block 14 fixed connection between pipe 5 and the bellows 15, the fixed block is favorable to pipe 5, connecting pipe 11 and bellows 15's fixing, difficult product is not hard up, the below fixedly connected with of carousel 18 changes 19, lead screw 3's top is equipped with screw nut 4, be used for the fixed and regulation to bellows 15 length that stretches out and draws back, fixing bolt 21's bottom outside swing joint has fixation nut 20, the pipe 5 top is equipped with packing ring 6, the junction is equipped with sealing washer 10 between pipe 5 and the sleeve 8, increase the leakproofness, protective layer 16 is established to the inside of bellows 15, the internal diameter of spring 17 is greater than pipe 5's external diameter.

The working principle is as follows: the spring 17 is arranged inside the corrugated pipe 15, the corrugated pipe 15 is more easily stretched by the spring 17, the pipeline is not easy to deform greatly during stretching, the internal structure of a threaded pipe is influenced, the service life of the corrugated pipe 15 is shortened, the corrugated pipe 15 is connected to the outer side of the bottom of the guide pipe 5, meanwhile, the corrugated pipe 15 is sleeved on the connecting pipe 11, the rotating handle 19 is rotated, the rotating handle 19 drives the rotating disc 18 to rotate, the rotating disc 18 drives the lead screw 3 to rotate, after the corrugated pipe 15 stretches, the corrugated pipe 15 is favorably fixed, the lead screw 3 can be adjusted at a certain angle by utilizing a bolt structure, the corrugated pipe 15 can be bent and used, the application range of the corrugated pipe 15 is enlarged, the structure is favorably popularized, the lead screw 3 is adjusted to a proper position, the corrugated pipe 15 correspondingly stretches to a certain length, the lead screw nut 4 is rotated to the proper position, the fixing nut 20 is rotated to fix the position of the guide pipe 5 at the joint of the lead screw 3 and is connected with the outside through the threaded hole 7, the conduit 5 facilitates the connection of the bellows 15 externally, the sleeve 8 is connected externally through the adjustment hole 9, and the sleeve 8 facilitates the tightness of the connection of the bellows 15.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. A bellows with extending structure, includes fixed plate (1), its characterized in that: the utility model discloses a lead screw, including fixed plate (1), the centre department of fixed plate (1) opens there are diaphragm orifice (2), the centre department swing joint of diaphragm orifice (2) has lead screw (3), fixedly connected with pipe (5) are located to the centre of fixed plate (1), the below fixedly connected with connecting pipe (11) of fixed plate (1), the top swing joint of pipe (5) has sleeve (8), the top of sleeve (8) is equipped with regulation hole (9), the top of pipe (5) is equipped with screw hole (7), the bottom outside fixedly connected with bellows (15) of pipe (5), the inside of pipe (5) is equipped with inner chamber (13), the inside of bellows (15) is equipped with spring (17), the bottom of lead screw (3) is equipped with carousel (18), the junction of lead screw (3) is equipped with fixing bolt (21).

2. A bellows with telescopic structure according to claim 1, wherein: the outer wall of the middle of the conduit (5) is fixedly connected with a trapezoidal fixing block (12), and the conduit (5) is fixedly connected with the connecting pipe (11) through the trapezoidal fixing block (12).

3. A bellows with telescopic structure according to claim 1, wherein: the outer wall below the guide pipe (5) is fixedly connected with a rectangular fixing block (14), and the guide pipe (5) is fixedly connected with the corrugated pipe (15) through the rectangular fixing block (14).

4. A bellows with telescopic structure according to claim 1, wherein: the lower part of the rotary table (18) is fixedly connected with a rotary handle (19), the top end of the lead screw (3) is provided with a lead screw nut (4), and the outer side of the bottom end of the fixing bolt (21) is movably connected with a fixing nut (20).

5. A bellows with telescopic structure according to claim 1, wherein: the top of the guide pipe (5) is provided with a gasket (6), and a sealing ring (10) is arranged at the joint between the guide pipe (5) and the sleeve (8).

6. A bellows with telescopic structure according to claim 1, wherein: a protective layer (16) is arranged inside the corrugated pipe (15), and the inner diameter of the spring (17) is larger than the outer diameter of the guide pipe (5).