CN217463631U

CN217463631U - Quick-operation joint bellows

Info

Publication number: CN217463631U
Application number: CN202220251405.2U
Authority: CN
Inventors: 章均期
Original assignee: Jiangxi Taihai Pipe Industry Co ltd
Current assignee: Jiangxi Taihai Pipe Industry Co ltd
Priority date: 2022-02-07
Filing date: 2022-02-07
Publication date: 2022-09-20
Anticipated expiration: 2032-02-07

Abstract

The utility model relates to a bellows technical field discloses a quick-operation joint bellows, which comprises a pipe body, fixedly connected with spliced pole on the right-hand member external diameter of body, the top center through-hole female connection of spliced pole has first screw rod, the first handle that changes of top fixedly connected with of first screw rod, the bottom of first screw rod is rotated and is connected the top central point of first splint and put, the three first cardboard of the even fixedly connected with in bottom of first splint. The utility model discloses in, a screw rod drives first splint and first cardboard downstream, make in first cardboard card goes into first draw-in groove, the second screw rod drives second splint and second cardboard upward movement simultaneously, make in second cardboard card goes into the second draw-in groove, realize the purpose of high-speed joint, in first draw-in groove is gone into to first cardboard card, in second cardboard card goes into the second draw-in groove, the fastness of connection has further been improved, thereby make bellows junction's stability, the problem of avoiding droing.

Description

Quick-operation joint bellows

Technical Field

The utility model relates to a bellows technical field especially relates to a quick-operation joint bellows.

Background

The corrugated pipe is a tubular elastic sensitive element formed by connecting foldable corrugated sheets along the folding and extending direction, the corrugated pipe is widely applied in instruments and meters, the corrugated pipe is mainly used as a measuring element of a pressure measuring instrument, pressure is converted into displacement or force, the wall of the corrugated pipe is thin, the sensitivity is high, the measuring range is dozens of Pa to dozens of MPa, the open end of the corrugated pipe is fixed, the sealing end is in a free state, the auxiliary spiral spring or reed is utilized to increase elasticity, the corrugated pipe extends along the length direction of the pipe under the action of internal pressure during working, so that the movable end generates displacement which has a certain relation with the pressure, the movable end drives a pointer to directly indicate the magnitude of the pressure, the corrugated pipe is often combined with a displacement sensor to form a pressure sensor which outputs electric quantity, and sometimes used as an isolating element, the response speed of the corrugated pipe is lower than that of a Bourdon pipe because the extension of the corrugated pipe requires large volume change, the bellows is adapted to measure low pressure.

Chinese patent document CN209458510U relates to a high-toughness pressure-resistant corrugated pipe, which includes: interior casing, shell body and nylon ring, interior casing extexine and shell body endosexine all are provided with the buffer layer, be provided with the nylon ring between the buffer layer, the quantity of nylon ring sets up to the multiunit, connect through the nylon connecting band between the nylon ring, the buffer layer is made for there being silica gel ball filler material, interior casing endosexine is provided with leak protection layer, the casing extexine is provided with the wearing layer, be provided with the strength layer between shell body and the wearing layer, the shell body periphery is provided with the recess, the quantity of recess is a plurality of. The high-toughness pressure-resistant corrugated pipe disclosed by the patent is good in toughness, high in overall strength, good in pressure-resistant effect, wear-resistant and good in leakage-proof effect, but the existing corrugated pipe has the problem of inconvenient connection in the using process, the time for connecting the corrugated pipes is prolonged, the working efficiency is reduced, the sealing performance after connection is poor, and therefore the corrugated pipe needs to be improved.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a quick joint corrugated pipe.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a quick joint corrugated pipe comprises a pipe body, a connecting column is fixedly connected on the outer diameter of the right end of the pipe body, a first screw rod is connected with the inner thread of the central through hole at the top of the connecting column, a first rotating handle is fixedly connected with the top end of the first screw rod, the bottom end of the first screw rod is rotatably connected to the center position of the top of the first clamping plate, the bottom of the first clamping plate is uniformly and fixedly connected with three first clamping plates, a second screw rod is connected with the bottom center through hole of the connecting column in an internal thread manner, the top end of the second screw rod is rotatably connected with the bottom center of the second clamping plate, the top of the second clamping plate is uniformly and fixedly connected with three second clamping plates, the right side of the pipe body is provided with a sealing groove, the pipe comprises a pipe body and is characterized in that three first clamping grooves are formed in the outer diameter of the top of the left end of the pipe body, a first sealing gasket is fixedly connected to the left side of the pipe body, and three second clamping grooves are formed in the outer diameter of the bottom of the left end of the pipe body.

As a further description of the above technical solution:

a plurality of strengthening rings are fixedly connected to the outer diameter of the pipe body.

As a further description of the above technical solution:

and the bottom end of the second screw rod is fixedly connected with a second rotating handle.

As a further description of the above technical solution:

the size of first draw-in groove and the size phase-match of first draw-in groove.

As a further description of the above technical solution:

the inside fixed slot that is provided with of spliced pole.

As a further description of the above technical solution:

the first clamping plate and the second clamping plate are both in an arc shape.

As a further description of the above technical solution:

and second sealing gaskets are fixedly connected in the through holes on the left side and the right side of the connecting column.

As a further description of the above technical solution:

the size of the first sealing gasket is matched with that of the sealing groove.

The utility model discloses following beneficial effect has:

1. the utility model discloses in, when carrying out the connection of two bellows, at first pass the through-hole of the right-hand member spliced pole of another body and link to each other with the right-hand member of body with the left end of a body, change the handle through rotating first commentaries on classics and second, first commentaries on classics drives first screw rod and second commentaries on classics and rotates the drive second screw rod, first screw rod drives first splint and first cardboard downstream, make first cardboard card go into in the first draw-in groove, the second screw rod drives second splint and second cardboard upward movement simultaneously, make second cardboard card go into in the second draw-in groove, thereby realize the purpose of high-speed joint, simultaneously because first cardboard card goes into in the first draw-in groove, second cardboard card goes into in the second draw-in groove, the fastness of connection has further been improved, thereby make the stability of bellows connection, avoid the problem that drops.

2. The utility model discloses in, through in the right side seal groove with the left fixed slot card of a body goes into another body to realize sealed effect, because the poor hidden danger that causes the junction to appear the seepage of leakproofness when avoiding corrugated pipe connection, improved the result of use, simultaneously because all be provided with the sealed pad of second in the left and right sides through-hole of spliced pole, make the sealed pad of second tightly laminate on the external diameter of body at the in-process of connecting, further improved corrugated pipe connection's leakproofness.

Drawings

Fig. 1 is a perspective view of a quick coupling bellows according to the present invention;

fig. 2 is a sectional view of a connection post of a quick connector corrugated pipe according to the present invention;

fig. 3 is a rear view of the quick coupling bellows according to the present invention.

Illustration of the drawings:

1. a pipe body; 2. a first seal gasket; 3. a first card slot; 4. a second card slot; 5. connecting columns; 6. a first screw; 7. a first rotating handle; 8. a reinforcement ring; 9. a second screw; 10. a second rotating handle; 11. a second gasket; 12. fixing grooves; 13. a first splint; 14. a first clamping plate; 15. a second splint; 16. a second card; 17. sealing the groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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 an embodiment: a quick joint corrugated pipe comprises a pipe body 1, a connecting column 5 is fixedly connected to the outer diameter of the right end of the pipe body 1, a first screw 6 is connected to the through hole in the center of the top of the connecting column 5 in a threaded manner, a first rotating handle 7 is fixedly connected to the top end of the first screw 6, the bottom end of the first screw 6 is rotatably connected to the center of the top of a first clamping plate 13, three first clamping plates 14 are uniformly and fixedly connected to the bottom of the first clamping plate 13, a second screw 9 is connected to the through hole in the center of the bottom of the connecting column 5 in a threaded manner, the top end of the second screw 9 is rotatably connected to the center of the bottom of the second clamping plate 15, three second clamping plates 16 are uniformly and fixedly connected to the top of the second clamping plate 15, a sealing groove 17 is formed in the right side of the pipe body 1, three first clamping grooves 3 are formed in the outer diameter of the top of the left end of the pipe body 1, a first sealing gasket 2 is fixedly connected to the left end of the pipe body 1, three second clamping grooves 4 are formed in the outer diameter of the bottom of the left end of the pipe body 1, when two corrugated pipes are connected, the left end of one pipe body 1 firstly passes through the through hole of the right end connecting column 5 of the other pipe body 1 and is connected with the right end of the pipe body 1, the first rotating handle 7 and the second rotating handle 10 are rotated, the first rotating handle 7 drives the first screw rod 6 and the second rotating handle 10 to drive the second screw rod 9 to rotate, the first screw rod 6 drives the first clamping plate 13 and the first clamping plate 14 to move downwards, so that the first clamping plate 14 is clamped into the first clamping groove 3, meanwhile, the second screw rod 9 drives the second clamping plate 15 and the second clamping plate 16 to move upwards, so that the second clamping plate 16 is clamped into the second clamping groove 4, thereby realizing the purpose of quick connection, meanwhile, the first clamping plate 14 is clamped into the first clamping groove 3, the second clamping plate 16 is clamped into the second clamping groove 4, further improving the firmness of connection, further ensuring the stability of the corrugated pipe connection and avoiding the problem of falling off, through going into the left fixed slot 12 card of a body 1 in the right side seal groove 17 of another body 1 to realize sealed effect, because the poor hidden danger that causes the seepage to appear in the junction of leakproofness when avoiding bellows to connect, the result of use has been improved, simultaneously because all be provided with the sealed pad 11 of second in the left and right sides through-hole of spliced pole 5, make the sealed pad 11 of second tightly laminate on the external diameter of body 1 at the in-process of connecting, the leakproofness of bellows connection has further been improved.

A plurality of beaded finish of fixedly connected with 8 on the external diameter of body 1, improve the intensity of bellows, the bottom fixedly connected with second of second screw rod 9 changes 10, the size of first draw-in groove 3 and the size phase-match of first cardboard 14, be convenient for fixed, 5 inside fixed slots 12 that are provided with of spliced pole, the shape of first splint 13 and second splint 15 all is located the arc, the block of being convenient for is on 1 external diameter of body, improve fixed degree, the sealed 11 of equal fixedly connected with second in the left and right sides through-hole of spliced pole 5, the size of the sealed 2 of first pad and the size phase-match of seal groove 17, be favorable to improving the leakproofness.

The working principle is as follows: when two corrugated pipes are connected, the left end of one pipe body 1 firstly passes through a through hole of a right end connecting column 5 of the other pipe body 1 and is connected with the right end of the pipe body 1, the first rotating handle 7 and the second rotating handle 10 are rotated, the first rotating handle 7 drives the first screw rod 6 and the second rotating handle 10 to drive the second screw rod 9 to rotate, the first screw rod 6 drives the first clamping plate 13 and the first clamping plate 14 to move downwards, so that the first clamping plate 14 is clamped into the first clamping groove 3, meanwhile, the second screw rod 9 drives the second clamping plate 15 and the second clamping plate 16 to move upwards, so that the second clamping plate 16 is clamped into the second clamping groove 4, thereby realizing the purpose of quick connection, simultaneously, the first clamping plate 14 is clamped into the first clamping groove 3, the second clamping plate 16 is clamped into the second clamping groove 4, further improving the firmness of connection, further ensuring the stability of corrugated pipe connection and avoiding the problem of falling off, through going into the left fixed slot 12 card of a body 1 in the right side seal groove 17 of another body 1 to realize sealed effect, because the poor hidden danger that causes the seepage to appear in the junction of leakproofness when avoiding bellows to connect, the result of use has been improved, simultaneously because all be provided with the sealed pad 11 of second in the left and right sides through-hole of spliced pole 5, make the sealed pad 11 of second tightly laminate on the external diameter of body 1 at the in-process of connecting, the leakproofness of bellows connection has further been improved.

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. The utility model provides a quick-operation joint bellows, includes body (1), its characterized in that: a connecting column (5) is fixedly connected to the outer diameter of the right end of the pipe body (1), a first screw rod (6) is connected to the inner thread of a top center through hole of the connecting column (5), a first rotating handle (7) is fixedly connected to the top end of the first screw rod (6), the bottom end of the first screw rod (6) is rotatably connected to the top center of a first clamping plate (13), three first clamping plates (14) are uniformly and fixedly connected to the bottom of the first clamping plate (13), a second screw rod (9) is connected to the inner thread of a bottom center through hole of the connecting column (5), the top end of the second screw rod (9) is rotatably connected to the bottom center of a second clamping plate (15), three second clamping plates (16) are uniformly and fixedly connected to the top of the second clamping plate (15), a sealing groove (17) is formed in the right side of the pipe body (1), three first clamping grooves (3) are formed in the outer diameter of the top of the left end of the pipe body (1), the left side fixedly connected with of body (1) fills up (2), be provided with three second draw-in groove (4) on the outer diameter of the left end bottom of body (1).

2. The quick connector bellows of claim 1, wherein: the outer diameter of the pipe body (1) is fixedly connected with a plurality of reinforcing rings (8).

3. The quick connector bellows of claim 1, wherein: the bottom end of the second screw rod (9) is fixedly connected with a second rotating handle (10).

4. The quick connector bellows of claim 1, wherein: the size of the first clamping groove (3) is matched with that of the first clamping plate (14).

5. The quick connector bellows of claim 1, wherein: the inside of the connecting column (5) is provided with a fixing groove (12).

6. The quick connector bellows of claim 1, wherein: the first clamping plate (13) and the second clamping plate (15) are both in an arc shape.

7. The quick connector bellows of claim 1, wherein: and second sealing gaskets (11) are fixedly connected in through holes at the left side and the right side of the connecting column (5).

8. The quick connector bellows of claim 1, wherein: the size of the first sealing gasket (2) is matched with that of the sealing groove (17).