CN212776271U - High-strength reducing corrugated pipe - Google Patents

Abstract

The utility model discloses a high strength reducing bellows, including bellows body, ripple ring, reducing interface and beaded finish board. The utility model discloses high strength reducing bellows, adopt the enhancement swash plate to be connected through strengthening between outer tube and the enhancement inner tube, make and keep the space between enhancement outer tube and the enhancement inner tube, provide certain cushioning nature between for strengthening the outer tube and strengthening the inner tube, prevent to strengthen the swash plate and take place the fracture between strengthening the outer tube and strengthening the inner tube, can promote the intensity of strengthening outer tube and strengthening inner tube self, the one end of swash plate body is through strengthening outer loop and outer protective layer enhancement connection, the other end of swash plate body passes through butt ring and bellows body fixed connection, make the connecting plate run through behind the bellows body simultaneously, connecting plate and limiting plate and bellows body fixed connection, can promote the intensity of bellows body and outer protective layer junction, thereby avoid taking place bellows and reducing department fracture and lead to the unable normal use of bellows.

Description

High-strength reducing corrugated pipe

Technical Field

The utility model relates to a bellows technical field specifically is a high strength reducing bellows.

Background

The corrugated pipe is a tubular elastic sensitive element which is formed by connecting foldable corrugated sheets along the folding and stretching direction. The corrugated pipe has wide application in instruments and meters, and is mainly used as a measuring element of a pressure measuring instrument to convert pressure into displacement or force. The corrugated pipe has thin pipe wall and high sensitivity, and the measurement range is from tens of Pa to tens of MPa. Its open end is fixed, its sealed end is in free state, and its elasticity is increased by using auxiliary helical spring or reed. When working, the pipe is extended along the length direction under the action of internal pressure, so that the movable end generates displacement in a certain relation with the pressure.

The corrugated pipe is mostly used as a flexible hose and acts on the fields of dust collectors, dryers, water heaters and the like, but in the actual use process of the corrugated pipe, the reducing butt joint pipe of the corrugated pipe and the device is easy to break, so that the reducing pipe is separated from the corrugated pipe body and cannot be normally used.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a high strength reducing bellows can strengthen the pipe shaft intensity of bellows at the reducing junction, thereby avoids taking place the bellows and leads to the unable normal use of bellows with the fracture of reducing department, can solve the problem among the prior art.

In order to achieve the above object, the utility model provides a following technical scheme: a high-strength variable-diameter corrugated pipe comprises a corrugated pipe body, a corrugated ring, a variable-diameter interface and a reinforcing ring plate, wherein the corrugated ring is arranged on the corrugated pipe body, the variable-diameter interface is connected to one end of the corrugated pipe body, and the reinforcing ring plate is arranged on the outer side of the variable-diameter interface;

the reducing interface includes outer protective layer, strengthens the outer tube, strengthens the swash plate, strengthens the inner tube, strengthens inner ring, interior pipe wall and internal thread, the inboard of outer protective layer is equipped with strengthens the outer tube, strengthen fixed connection between outer tube and the outer protective layer, the inboard fixedly connected with who strengthens the outer tube strengthens the swash plate, the one end fixed connection that strengthens the outer tube was kept away from to the swash plate is on strengthening the inner tube, all be equipped with between the enhancement swash plate and strengthen the inner ring, strengthen fixed connection between inner ring and the enhancement swash plate, the inboard of strengthening the inner tube is equipped with interior pipe wall, interior pipe wall and strengthen fixed connection between the inner tube, the inboard of interior pipe wall is equipped with the internal thread.

Preferably, the reinforcing ring plate comprises a fixed inclined plate, a reinforcing outer ring and a butt joint ring, the bottom end of the fixed inclined plate is fixedly mounted on the outer protective layer, the reinforcing outer ring is fixedly connected to one end of the fixed inclined plate, the reinforcing outer ring is fixedly connected to the outer protective layer, the butt joint ring is arranged at the other end of the fixed inclined plate, and the butt joint ring is fixedly connected to the fixed inclined plate.

Preferably, the fixed inclined plate comprises an inclined plate body, a connecting plate and a limiting plate, wherein the inclined plate body is far away from the one end fixedly connected with connecting plate of the reinforcing outer ring, and the connecting plate is far away from the one end fixedly connected with limiting plate of the inclined plate body.

Preferably, one end of the butt-joint ring is fixedly connected with the outer protection layer and the inner pipe wall, and the other end of the butt-joint ring is fixedly connected with the corrugated pipe body.

Preferably, the connecting plate runs through the corrugated pipe body, the limiting plate is located inside the corrugated pipe body, and the connecting plate and the limiting plate are fixedly connected with the corrugated pipe body.

Compared with the prior art, the beneficial effects of the utility model are as follows:

the high-strength reducing corrugated pipe of the utility model adopts the reinforced sloping plate to connect the reinforced outer pipe and the reinforced inner pipe, so that a gap is left between the reinforced outer pipe and the reinforced inner pipe, a certain buffer property is provided between the reinforced outer pipe and the reinforced inner pipe, the reinforced outer pipe and the reinforced inner pipe are prevented from being damaged by pressure, meanwhile, the reinforced inclined plates are fixedly connected by adopting the reinforced inner ring to prevent the reinforced inclined plates from being broken between the reinforced outer pipe and the reinforced inner pipe, the strength of the reinforced outer pipe and the reinforced inner pipe can be improved, one end of the inclined plate body is reinforced and connected with the outer protective layer by the reinforced outer ring, the other end of the inclined plate body is fixedly connected with the corrugated pipe body by the butt-joint ring, make the connecting plate run through the bellows body after simultaneously, connecting plate and limiting plate and bellows body fixed connection can promote the intensity of bellows body and outer protective layer junction, thereby avoid taking place the bellows and the fracture of reducing department leads to the unable normal use of bellows.

Drawings

Fig. 1 is a front view of the present invention;

fig. 2 is a cross-sectional view of the reducing interface of the present invention;

fig. 3 is a side view of the present invention;

FIG. 4 is a schematic structural view of the stiffener ring plate of the present invention;

fig. 5 is a schematic structural view of the fixed sloping plate of the present invention.

In the figure: 1. a bellows body; 2. a corrugated ring; 3. a variable diameter interface; 31. an outer protective layer; 32. reinforcing the outer tube; 33. a reinforced sloping plate; 34. reinforcing the inner pipe; 35. a reinforcing inner ring; 36. an inner pipe wall; 37. an internal thread; 4. a reinforcing ring plate; 41. fixing the inclined plate; 411. an inclined plate body; 412. a connecting plate; 413. a limiting plate; 42. reinforcing the outer ring; 43. and (4) a butt joint ring.

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.

Referring to fig. 1-2, a high-strength reducing corrugated pipe includes a corrugated pipe body 1, a corrugated ring 2, a reducing interface 3 and a reinforcing ring plate 4, the corrugated pipe body 1 is provided with the corrugated ring 2, one end of the corrugated pipe body 1 is connected with the reducing interface 3, the outer side of the reducing interface 3 is provided with the reinforcing ring plate 4, the reducing interface 3 includes an outer protective layer 31, a reinforcing outer pipe 32, a reinforcing inclined plate 33, a reinforcing inner pipe 34, a reinforcing inner ring 35, an inner pipe wall 36 and an internal thread 37, the inner side of the outer protective layer 31 is provided with the reinforcing outer pipe 32, the reinforcing outer pipe 32 is fixedly connected with the outer protective layer 31, the inner side of the reinforcing outer pipe 32 is fixedly connected with the reinforcing inclined plate 33, one end of the reinforcing inclined plate 33 far away from the reinforcing outer pipe 32 is fixedly connected with the reinforcing inner pipe 34, the reinforcing inner ring 35 is arranged between the reinforcing inclined plates 33, the inner, fixed connection between inner tube wall 36 and the enhancement inner tube 34, the inboard of inner tube wall 36 is equipped with internal thread 37, connect through adopting reinforcing swash plate 33 between reinforcing outer tube 32 and the reinforcing inner tube 34, leave the space between messenger's reinforcing outer tube 32 and the reinforcing inner tube 34, provide certain cushioning nature for reinforcing between outer tube 32 and the reinforcing inner tube 34, avoid reinforcing outer tube 32 and reinforcing inner tube 34 pressurized damage, adopt reinforcing inner ring 35 to carry out fixed connection between reinforcing swash plate 33 simultaneously, prevent reinforcing swash plate 33 and take place the fracture between reinforcing outer tube 32 and reinforcing inner tube 34, can promote reinforcing outer tube 32 and reinforcing inner tube 34 self intensity.

Referring to fig. 3-5, the reinforced ring plate 4 includes a fixed inclined plate 41, a reinforced outer ring 42 and a butt ring 43, the bottom end of the fixed inclined plate 41 is fixedly mounted on the outer protection layer 31, one end of the fixed inclined plate 41 is fixedly connected with the reinforced outer ring 42, the reinforced outer ring 42 is fixedly connected with the outer protection layer 31, the other end of the fixed inclined plate 41 is provided with the butt ring 43, the butt ring 43 is fixedly connected with the fixed inclined plate 41, one end of the butt ring 43 is fixedly connected with the outer protection layer 31 and the inner tube wall 36, the other end of the butt ring 43 is fixedly connected with the corrugated tube body 1, the fixed inclined plate 41 includes an inclined plate body 411, a connecting plate 412 and a limiting plate 413, one end of the inclined plate body 411 away from the reinforced outer ring 42 is fixedly connected with the connecting plate 412, one end of the connecting plate 412 away from the inclined plate body 411 is, connecting plate 412 and limiting plate 413 all with bellows body 1 between fixed connection, the one end of swash plate body 411 is through strengthening outer loop 42 and outer protective layer 31 reinforced connection, the other end of swash plate body 411 passes through butt ring 43 and bellows body 1 fixed connection, make connecting plate 412 run through bellows body 1 back simultaneously, connecting plate 412 and limiting plate 413 and bellows body 1 fixed connection can promote the intensity of bellows body 1 and outer protective layer 31 junction.

The working principle is as follows: the reinforcing inclined plate 33 is connected between the reinforcing outer pipe 32 and the reinforcing inner pipe 34, so that a gap is reserved between the reinforcing outer pipe 32 and the reinforcing inner pipe 34, certain buffer performance is provided between the reinforcing outer pipe 32 and the reinforcing inner pipe 34, the reinforcing outer pipe 32 and the reinforcing inner pipe 34 are prevented from being damaged by pressure, meanwhile, the reinforced inclined plates 33 are fixedly connected by the reinforced inner ring 35, the reinforced inclined plates 33 are prevented from being broken between the reinforced outer pipe 32 and the reinforced inner pipe 34, the strength of the reinforced outer pipe 32 and the reinforced inner pipe 34 can be improved, one end of the inclined plate body 411 is reinforced and connected with the outer protection layer 31 by the reinforced outer ring 42, the other end of the inclined plate body 411 is fixedly connected with the corrugated pipe body 1 by the butt ring 43, after the connecting plate 412 penetrates through the corrugated pipe body 1, the connecting plate 412 and the limiting plate 413 are fixedly connected with the corrugated pipe body 1, so that the strength of the joint of the corrugated pipe body 1 and the outer protection layer 31 can be improved.

In summary, the following steps: the utility model discloses high strength reducing bellows, through strengthening the outer tube 32 and strengthening the connection of adopting the enhancement swash plate 33 between the inner tube 34, leave the space between outer tube 32 and the enhancement inner tube 34, provide certain cushioning nature between outer tube 32 and the enhancement inner tube 34, avoid strengthening outer tube 32 and strengthening the inner tube 34 damaged by pressure, strengthen adopting the enhancement inner ring 35 to carry out fixed connection between the swash plate 33 simultaneously, prevent strengthening the swash plate 33 and breaking taking place between outer tube 32 and the enhancement inner tube 34, can promote the intensity of strengthening outer tube 32 and enhancement inner tube 34 itself, one end of swash plate body 411 is strengthened with outer protective layer 31 through strengthening outer ring 42, the other end of swash plate body 411 is fixed connection with bellows body 1 through docking ring 43, make connecting plate 412 run through after bellows body 1 simultaneously, connecting plate 412 and limiting plate 413 and bellows body 1 fixed connection, can promote the intensity of bellows body 1 and outer protective layer 31 junction, thereby avoid taking place the bellows and reducing department fracture and lead to the unable normal use of bellows.

It is noted that, herein, relational terms such as first and second, and the like may be 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. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (5)

1. The utility model provides a high strength reducing bellows, includes bellows body (1), ripple ring (2), reducing interface (3) and beaded finish board (4), its characterized in that: a corrugated ring (2) is arranged on the corrugated pipe body (1), one end of the corrugated pipe body (1) is connected with a reducing interface (3), and a reinforcing ring plate (4) is arranged on the outer side of the reducing interface (3);

the reducing interface (3) comprises an outer protection layer (31), a reinforced outer pipe (32), a reinforced inclined plate (33), a reinforced inner pipe (34), a reinforced inner ring (35), an inner pipe wall (36) and internal threads (37), the reinforced outer pipe (32) is arranged on the inner side of the outer protection layer (31), the reinforced outer pipe (32) is fixedly connected with the outer protection layer (31), the reinforced inclined plate (33) is fixedly connected with the inner side of the reinforced outer pipe (32), one end, far away from the reinforced outer pipe (32), of the reinforced inclined plate (33) is fixedly connected onto the reinforced inner pipe (34), the reinforced inner rings (35) are arranged between the reinforced inclined plates (33), the reinforced inner rings (35) are fixedly connected with the reinforced inclined plate (33), the inner pipe wall (36) is arranged on the inner side of the reinforced inner pipe (34), and the reinforced inner pipe wall (36) is fixedly connected with the reinforced inner pipe (34), the inner side of the inner pipe wall (36) is provided with internal threads (37).

2. The high-strength reducing corrugated pipe as claimed in claim 1, wherein: the reinforcing ring plate (4) comprises a fixed inclined plate (41), a reinforcing outer ring (42) and a butt joint ring (43), the bottom end of the fixed inclined plate (41) is fixedly mounted on the outer protection layer (31), the reinforcing outer ring (42) is fixedly connected with one end of the fixed inclined plate (41), the reinforcing outer ring (42) is fixedly connected with the outer protection layer (31), the other end of the fixed inclined plate (41) is provided with the butt joint ring (43), and the butt joint ring (43) is fixedly connected with the fixed inclined plate (41).

3. The high-strength reducing corrugated pipe as claimed in claim 2, wherein: fixed swash plate (41) include swash plate body (411), connecting plate (412) and limiting plate (413), one end fixedly connected with connecting plate (412) of strengthening outer ring (42) are kept away from to swash plate body (411), one end fixedly connected with limiting plate (413) of swash plate body (411) are kept away from to connecting plate (412).

4. The high-strength reducing corrugated pipe as claimed in claim 2, wherein: one end of the butt joint ring (43) is fixedly connected with the outer protection layer (31) and the inner pipe wall (36), and the other end of the butt joint ring (43) is fixedly connected with the corrugated pipe body (1).

5. The high-strength reducing corrugated pipe as claimed in claim 3, wherein: the connecting plate (412) penetrates through the corrugated pipe body (1), the limiting plate (413) is located inside the corrugated pipe body (1), and the connecting plate (412) and the limiting plate (413) are fixedly connected with the corrugated pipe body (1).

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