CN217177841U

CN217177841U - Steel strip corrugated pipe connecting piece

Info

Publication number: CN217177841U
Application number: CN202220653677.5U
Authority: CN
Inventors: 薛永成; 牛成云
Original assignee: Shanghai Yijin Precision Mould Co ltd
Current assignee: Shanghai Yijin Precision Mould Co ltd
Priority date: 2022-03-24
Filing date: 2022-03-24
Publication date: 2022-08-12
Anticipated expiration: 2032-03-24

Abstract

The utility model discloses a steel band bellows connecting piece, including the connecting piece body, go up connecting piece body surface swing joint and have down the connecting piece body, the back swing joint of the connecting piece body has lower spacing down, the side swing joint of going up the connecting piece body has last spacing, the side fixedly connected with side frame of last spacing, the mounting hole has been seted up to the inside of side frame, side frame and lower spacing swing joint, the inside of spacing and side frame is connected with coupling nut through the screw rotation down. The utility model discloses a lower spacing, go up under the cooperation between spacing, side frame and the side frame, make things convenient for the staff to carry out quick dismouting to it to reach and replace and maintain its inside position that produces damage and damage, thereby when avoiding producing the damage, the staff can't carry out quick change to it and use, thereby leads to influencing staff's result of use.

Description

Steel strip corrugated pipe connecting piece

Technical Field

The utility model relates to a relevant technical field of connecting piece specifically is a steel band bellows connecting piece.

Background

The corrugated pipe is a tubular elastic sensitive element formed by connecting foldable corrugated sheets along the folding and stretching direction, is widely applied to instruments and meters, and is mainly used as a measuring element of a pressure measuring instrument to convert pressure into displacement or force, the wall of the corrugated pipe is thin, the sensitivity is high, the measuring range is from tens of Pa to tens of MPa, the open end of the corrugated pipe is fixed, the sealing end is in a free state, the elasticity is increased by using an auxiliary spiral spring or a reed, 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, and the movable end drives a pointer to directly indicate the pressure and the connecting piece for connecting the corrugated pipe.

However, the prior device has the following defects in the technology:

1. most of the existing connecting pieces are integrated, when workers use the connecting pieces, when the interiors of the connecting pieces are damaged, the connecting pieces cannot be quickly replaced and used by the workers, and therefore the using effect of the workers is influenced;

2. the existing connecting piece is single in connecting mode, and when workers use the connecting piece, the connecting piece can not be adjusted according to actual needs, so that the normal use effect of the workers is influenced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a steel band bellows connecting piece to solve the above-mentioned inconvenient maintenance of changing and the comparatively single problem that proposes of connected mode.

In order to solve the technical problem, the utility model provides a following technical scheme: the utility model provides a steel band bellows connecting piece, includes the connecting piece body, go up connecting piece body surface swing joint and have down the connecting piece body, the back swing joint of the connecting piece body has down spacing frame down, the side swing joint of going up the connecting piece body has last spacing frame, the side fixedly connected with side frame of last spacing frame, the mounting hole has been seted up to the inside of side frame, side frame and lower spacing frame swing joint, the inside of spacing frame and side frame is rotated through the screw thread down and is connected with coupling nut, go up the connecting piece body and the surface of the connecting piece body down and seted up the thread groove, the surface of thread groove is rotated through the screw thread and is connected with connecting sleeve, the fixed body of one end fixedly connected with of connecting sleeve.

Furthermore, the surface of the connecting sleeve is fixedly connected with a rotating frame, and the surface of the rotating frame is provided with grains.

Furthermore, the surface of the thread groove is rotatably connected with a fixing groove through threads, and the fixing groove is formed in the fixing sleeve.

Furthermore, the surface of the thread groove is rotatably connected with a movable cover body through threads, and the side surface of the movable cover body is fixedly connected with a rotating strip.

Furthermore, the size of the upper connecting piece body is matched with that of the lower connecting piece body, and the sealing layers are fixedly connected inside the upper connecting piece body and the lower connecting piece body.

Compared with the prior art, the utility model discloses the beneficial effect who reaches is:

(1) the utility model discloses a lower spacing, go up under the cooperation between spacing, side frame and the side frame, make things convenient for the staff to carry out quick dismouting to it to reach and replace and maintain its inside position that produces damage and damage, thereby when avoiding producing the damage, the staff can't carry out quick change to it and use, thereby leads to influencing staff's result of use.

(2) The utility model discloses a cooperation between activity lid, rotation strip, connecting sleeve and the fixed body down makes things convenient for the staff to adjust its position direction according to the difference of in-service use to avoid hindering staff's result of use because the connection point is too single.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a development view of the present invention;

fig. 3 is an enlarged view of the region a in the structure of fig. 2.

In the figure: 1. an upper connector body; 2. a lower connector body; 3. a lower limiting frame; 4. an upper limiting frame; 5. a side frame; 6. mounting holes; 7. a connecting nut; 8. a thread groove; 9. a connecting sleeve; 10. fixing the pipe body; 11. a rotating frame; 12. a movable cover body; 13. fixing grooves; 14. fixing the sleeve; 15. the strip is rotated.

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. 1-3, the present invention provides a technical solution: the utility model provides a steel band bellows connecting piece, including the connecting piece body 1, go up connecting piece body 1 surface swing joint and have down connecting piece body 2, the back swing joint of connecting piece body 2 has lower spacing frame 3 down, the side swing joint of going up connecting piece body 1 has last spacing frame 4, the side fixedly connected with side frame 5 of last spacing frame 4, mounting hole 6 has been seted up to side frame 5's inside,

side frame

5 and 3 swing joint down, the inside of spacing frame 3 and side frame 5 is connected with coupling nut 7 through the screw thread rotation down, threaded groove 8 has been seted up on the surface of going up connecting piece body 1 and connecting piece body 2 down, threaded groove 8's surface is connected with connecting sleeve 9 through the screw thread rotation, connecting sleeve 9's one end fixedly connected with fixed body 10, thereby make things convenient for the staff to carry out fast assembly and dismouting, thereby the staff of being convenient for changes the use.

Specifically, the fixed surface of connecting sleeve 9 is connected with rotating turret 11, and the line has been seted up on rotating turret 11's surface for more convenient in the time of the pivoted, avoid influencing the rotation.

Specifically, the surface of thread groove 8 is connected with fixed slot 13 through the screw thread rotation, and fixed slot 13 is seted up on fixed sleeve 14, makes things convenient for the staff to carry out quick connection and uses.

Specifically, the surface of the thread groove 8 is rotatably connected with a movable cover body 12 through threads, and the side surface of the movable cover body 12 is fixedly connected with a rotating strip 15, so that the working personnel can conveniently seal redundant connecting parts.

Specifically, go up the size phase-match of connector body 1 and connector body 2 down, go up the inside fixedly connected with sealing layer of connector body 1 and connector body 2 down for inside leakproofness is more, avoids producing the leakage, and the staff of being convenient for uses.

The utility model discloses a theory of operation: when the worker uses the pipeline sealing device, when the interior of the pipeline sealing device is worn and damaged, the worker can rotate the connecting nut 7 out of the side frame 5 and the lower limiting frame 3 through threads respectively so as to disassemble and assemble the side frame 5 and the lower limiting frame 3, the worker can replace the damaged upper connecting piece body 1 or lower connecting piece body 2 conveniently, the rotating strip 15 is rotated to drive the movable cover body 12 to be in threaded rotating connection with the threaded groove 8, the number of pipelines which the worker can connect according to needs is convenient, the worker can control the connecting of the rotating strip 15 to seal the positions which are not needed to be used, the fixed groove 13 is driven to be in rotating connection with the threaded groove 8 through the fixed sleeve 14, the worker can operate conveniently, and the rotating frame 11 is rotated, the connecting sleeve 9 is in threaded rotary connection with the thread groove 8, so that the connecting sleeve is convenient for a worker to butt joint and install the connecting sleeve.

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.

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 may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A steel strip corrugated pipe connecting piece is characterized in that: comprises an upper connecting piece body (1), a lower connecting piece body (2) is movably connected on the surface of the upper connecting piece body (1), the back of the lower connecting piece body (2) is movably connected with a lower limiting frame (3), the side surface of the upper connecting piece body (1) is movably connected with an upper limiting frame (4), the side surface of the upper limiting frame (4) is fixedly connected with a side surface frame (5), the inside of the side surface frame (5) is provided with a mounting hole (6), the side frame (5) is movably connected with the lower limiting frame (3), the lower limiting frame (3) and the side frame (5) are connected with a connecting nut (7) through threads in a rotating way, the surfaces of the upper connecting piece body (1) and the lower connecting piece body (2) are provided with thread grooves (8), the surface of the thread groove (8) is rotationally connected with a connecting sleeve (9) through threads, one end of the connecting sleeve (9) is fixedly connected with a fixed pipe body (10).

2. A steel strip bellows connection according to claim 1, wherein: the surface of the connecting sleeve (9) is fixedly connected with a rotating frame (11), and the surface of the rotating frame (11) is provided with grains.

3. A steel strip bellows connection according to claim 1, wherein: the surface of the thread groove (8) is rotatably connected with a fixing groove (13) through threads, and the fixing groove (13) is formed in the fixing sleeve (14).

4. A steel strip bellows connection according to claim 1, wherein: the surface of the thread groove (8) is rotatably connected with a movable cover body (12) through threads, and the side surface of the movable cover body (12) is fixedly connected with a rotating strip (15).

5. A steel strip bellows connection according to claim 1, wherein: the size of the upper connecting piece body (1) is matched with that of the lower connecting piece body (2), and the sealing layers are fixedly connected inside the upper connecting piece body (1) and the lower connecting piece body (2).