CN212509969U

CN212509969U - Waterproof stainless steel corrugated pipe joint

Info

Publication number: CN212509969U
Application number: CN202020248611.9U
Authority: CN
Inventors: 叶晓波; 张棵梅
Original assignee: ZHEJIANG BOMEITE ENERGY EQUIPMENT CO Ltd
Current assignee: ZHEJIANG BOMEITE ENERGY EQUIPMENT CO Ltd
Priority date: 2020-03-03
Filing date: 2020-03-03
Publication date: 2021-02-09
Anticipated expiration: 2030-03-03

Abstract

The utility model discloses a waterproof stainless steel corrugated pipe joint, including body port, linking end and connection end, body port one end is sealed fixed with the bellows, and the other end and linking end threaded connection, the connection end gomphosis is in the end linking cover of connecting the frame plate both sides, the connection end includes top end and bottom end, top end and bottom end gomphosis respectively in the top and the bottom of end linking cover, top end and external pipe threaded connection, bottom end and linking end threaded connection; the connecting end is provided with a support plate, the support plate corresponds to the connecting frame plate in position, and a telescopic assembly is arranged between the support plate and the connecting frame. This joint adopts rotatory double-clutch gomphosis formula structure, can realize the change that connects as required, the effectual limitation problem of solving the bellows and connecting, and this joint adopts the mode that connects the butt joint, when connecting the damage, can directly change the joint.

Description

Waterproof stainless steel corrugated pipe joint

Technical Field

The utility model relates to a screwed pipe jointing equipment technical field specifically is a waterproof stainless steel corrugated pipe joint that uses.

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 movable end drives the pointer to directly indicate the pressure. Bellows are often combined with displacement sensors to form pressure sensors that output an electrical quantity, sometimes also acting as isolation elements.

The bellows all is connected through connecting with the outer tube, the joint of present bellows all adopts the end of monomer structure and adopts the snap-on mode with the bellows, monomer structure's joint, only can realize docking with fixed joint's outer tube, the limitation of having led to the fact joint function and use, when connecting the damage, the joint of snap-on mode, will unable butt joint demolish alone, need wholly change the bellows, thereby cause the wasting of resources and the too much problem of expenditure.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a waterproof stainless steel corrugated pipe connects has solved 1 the joint of monomer structure, has caused the limitation that connects function and use. 2. When the joint is damaged, the corrugated pipe needs to be integrally replaced, so that the problems of resource waste and excessive expenditure are caused.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a waterproof stainless steel corrugated pipe joint comprises a pipe body port, a connecting end and a connecting end, wherein one end of the pipe body port is fixed with a corrugated pipe in a sealing mode, the other end of the pipe body port is connected with the connecting end in a threaded mode, the connecting end is embedded in end connecting sleeves on two sides of a connecting frame plate, the connecting end comprises a top end and a bottom end, the top end and the bottom end are respectively embedded in the top portion and the bottom portion of the end connecting sleeves, the top end is connected with an external connecting pipe in a threaded mode, and the bottom end is connected with the connecting end in a threaded mode; the connecting end is provided with a support plate, the support plate corresponds to the connecting frame plate in position, and a telescopic assembly is arranged between the support plate and the connecting frame.

Preferably, the end joint sleeve is positioned on two sides of the connecting frame plate and integrated with the connecting frame plate, the end joint sleeve is a circular sleeve body, and a first embedding groove and a second embedding groove are respectively formed in the inner wall of the end joint sleeve.

Preferably, a second limiting disc is arranged on the top end head, and the second limiting disc is connected with the second embedding groove in an embedding manner.

Preferably, the bottom end head comprises a locking spiral ring, a connecting disc and a first limiting disc, the locking spiral ring, the connecting disc and the first limiting disc are of an integrated structure, and the first limiting disc is connected with the first embedding groove in an embedded mode.

Preferably, the telescopic assembly comprises a spring, a hydraulic rod and a rotating disc, the rotating disc is connected to the support plate through a rotating screw, the hydraulic rod is fixed to the rotating disc, a telescopic rod of the hydraulic rod is fixed to the connecting frame plate, and the spring is nested on the hydraulic rod.

Preferably, the spring is a strong spring, spring fixing pieces are arranged at two ends of the spring and are respectively fixed with the connecting frame plate and the rotating disc through screws.

(III) advantageous effects

The utility model provides a waterproof stainless steel corrugated pipe joint. The method has the following beneficial effects:

1. this joint adopts rotatory double-clutch gomphosis formula structure, can be as required, through the mode of swivelling joint frame plate, realizes the change that connects, connects the top end and the bottom end that the end adopted independent linking simultaneously, and the independent rotation of top end and bottom end can be realized respectively taking over the connection of taking over with linking the end to external, mutual noninterference, and the joint design of this structure, the effectual limitation problem of bellows connection of having solved has improved the practicality and the functionality of bellows.

2. This adopt the mode that connects the butt joint between joint and the bellows, connect the form that the butt joint adopted the screw thread gomphosis, easy dismounting, when connecting the damage appearing, can directly change the joint simultaneously, avoided causing the problem of replacement cost height and wasting of resources to bellows overall change.

Drawings

FIG. 1 is a schematic view of the overall connection structure of the present invention;

FIG. 2 is a schematic view of the connection end structure of the present invention;

FIG. 3 is a schematic view of the structure of the connecting frame of the present invention;

FIG. 4 is a schematic view of the telescopic assembly of the present invention;

FIG. 5 is a schematic view of the bottom end structure of the present invention;

fig. 6 is a schematic view of the top end structure of the present invention.

In the figure, 1-pipe end port, 2-connecting end, 3-connecting end, 4-top end, 5-bottom end, 6-carrier plate, 7-telescopic component, 8-connecting frame plate, 9-end connecting sleeve, 10-first embedded groove, 11-second embedded groove, 12-spring, 13-hydraulic rod, 14-rotating disc, 15-locking spiral ring, 16-connecting disc, 17-first limiting disc and 18-second limiting disc.

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. 1-6, an embodiment of the present invention provides a technical solution: a waterproof stainless steel corrugated pipe joint comprises a pipe body port 1, a connecting end 2 and a connecting end 3, wherein one end of the pipe body port 1 is fixed with a corrugated pipe in a sealing mode, the other end of the pipe body port is connected with the connecting end 2 in a threaded mode, the connecting end 3 is embedded in end connecting sleeves 9 on two sides of a connecting frame plate 8, the connecting end 3 comprises a top end 4 and a bottom end 5, the top end 4 and the bottom end 5 are respectively embedded in the top and the bottom of the end connecting sleeves 9, the top end 4 is connected with an external connecting pipe in a threaded mode, and the bottom end 5 is connected with the connecting end 2 in a threaded mode; a support plate 6 is arranged on the connecting end 2, the support plate 6 corresponds to the connecting frame plate 8 in position, and a telescopic assembly 7 is arranged between the support plate 6 and the connecting frame plate 8.

The end joint sleeve 9 is positioned on two sides of the connecting frame plate 8 and integrated with the connecting frame plate 8, the end joint sleeve 9 is a circular sleeve body, and a first embedding groove 10 and a second embedding groove 11 are respectively arranged on the inner wall of the end joint sleeve 9. The end joint sleeve can realize the embedding of the two ends of the top end and the bottom end, and the effect of integrated connection is achieved.

And a second limiting disc 18 is arranged on the top end head 4, and the second limiting disc 18 is connected with the second embedding groove 11 in an embedding manner. The second limiting disc is embedded with the second embedding groove, so that the rotation of the top end head is realized, and the top end head is conveniently in threaded connection with an external connecting pipe.

The bottom end 5 comprises a locking spiral ring 15, a connecting disc 16 and a first limiting disc 17, the locking spiral ring 15, the connecting disc 16 and the first limiting disc 17 are all of an integrated structure, and the first limiting disc 17 is connected with the first embedding groove 10 in an embedded mode. The first limiting disc is embedded with the first embedding groove, so that the rotation of the bottom end is realized, and the bottom end is conveniently embedded with the thread of the connecting end.

The telescopic assembly 7 comprises a spring 12, a hydraulic rod 13 and a rotary disc 14, the rotary disc 14 is connected to the support plate 6 through a rotary screw, the hydraulic rod 13 is fixed to the rotary disc 14, a telescopic rod of the hydraulic rod 13 is fixed to the connecting frame plate 8, and the spring 12 is nested on the hydraulic rod 13. The hydraulic stem provides the telescopic action for connecting the frame plate, makes things convenient for the dismouting of connecting the end.

The spring 12 is a strong spring, spring fixing pieces are arranged at two ends of the spring 12 and are respectively fixed with the connecting frame plate 8 and the rotating disc 14 through screws. The elasticity of the spring can assist the hydraulic column to stretch.

The working principle is as follows: when the butt joint of the connector is carried out, firstly, the bottom of the connecting end 2 is in threaded locking with the pipe body port 1 on the corrugated pipe, according to the structure of the external pipe connector, the connecting end 3 on the connecting frame plate 8 is selected, the connecting end 3 is adjusted to the embedding part of the connecting end 2 by rotating the connecting frame plate 8, the connecting frame plate 8 is pressed down by means of external force, the bottom end 5 of the connecting end 3 is embedded with the connecting end 2, the connecting disc 16 on the bottom end 5 is rotated, the bottom end 5 is in threaded locking with the connecting end 2, finally, the connector of the external pipe is connected with the top end 4 of the connecting end 3, the top end 4 is in threaded locking with the connector of the external pipe by rotating the top end 4, the connection of the corrugated pipe and the external pipe can be completed, when the connector is damaged, only the threaded connection of the connecting end 2 and the pipe body port 1, the connecting end 2 is replaced.

The utility model discloses a 1 body port, 2 link up the end, 3 connect the end, 4 top ends, 5 bottom ends, 6 support plates, 7 flexible subassemblies, 8 connection frame plates, 9 end linking cover, 10 first gomphosis grooves, 11 second gomphosis grooves, 12 springs, 13 hydraulic stem, 14 rolling disc, 15 locking helicoidal, 16 link up the dish, 17 first spacing dish, 18 second spacing dish, the part is the part that general standard spare or technical field personnel know, its structure and principle all are this technical staff and all can learn or learn through conventional experimental method through the technical manual, the utility model provides a problem 1 monomer structure's joint has caused the limitation that connects function and use. 2. When the joint is damaged, the whole corrugated pipe needs to be replaced, thereby causing the problems of resource waste and excessive expenditure, the joint of the utility model adopts a rotary double-joint embedded structure, and the joint can be replaced by rotating the connecting frame plate according to the requirement, meanwhile, the connecting end adopts the top end and the bottom end which are independently connected, the connection of the external connecting pipe and the connecting end can be respectively realized by the independent rotation of the top end and the bottom end without mutual interference, the joint design of the structure effectively solves the limitation problem of corrugated pipe connection, improves the practicability and functionality of the corrugated pipe, adopts the joint butt joint mode between the joint and the corrugated pipe, adopts the thread embedding mode for joint butt joint, is convenient to disassemble and assemble, meanwhile, when the joint is damaged, the joint can be directly replaced, and the problems of high replacement cost and resource waste caused by overall replacement of the corrugated pipe are solved.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a waterproof stainless steel corrugated pipe connects, includes body port (1), links up end (2) and connection end (3), its characterized in that: one end of the pipe body port (1) is fixed with the corrugated pipe in a sealing mode, the other end of the pipe body port is in threaded connection with the connecting end (2), the connecting end (3) is embedded in end connecting sleeves (9) on two sides of the connecting frame plate (8), the connecting end (3) comprises a top end (4) and a bottom end (5), the top end (4) and the bottom end (5) are respectively embedded in the top and the bottom of the end connecting sleeves (9), the top end (4) is in threaded connection with an external connecting pipe, and the bottom end (5) is in threaded connection with the connecting end (2);

a support plate (6) is arranged on the connecting end (2), the support plate (6) corresponds to the connecting frame plate (8), and a telescopic assembly (7) is arranged between the support plate (6) and the connecting frame plate (8).

2. The waterproof stainless steel corrugated pipe joint according to claim 1, wherein: the end connection sleeve (9) is located on two sides of the connecting frame plate (8) and integrated with the connecting frame plate (8), the end connection sleeve (9) is a circular sleeve body, and a first embedding groove (10) and a second embedding groove (11) are respectively formed in the inner wall of the end connection sleeve (9).

3. The waterproof stainless steel corrugated pipe joint according to claim 1, wherein: and a second limiting disc (18) is arranged on the top end head (4), and the second limiting disc (18) is connected with the second embedding groove (11) in an embedding manner.

4. The waterproof stainless steel corrugated pipe joint according to claim 1, wherein: the bottom end (5) comprises a locking spiral ring (15), a connecting disc (16) and a first limiting disc (17), the locking spiral ring (15), the connecting disc (16) and the first limiting disc (17) are all of an integrated structure, and the first limiting disc (17) is connected with the first embedding groove (10) in an embedded mode.

5. The waterproof stainless steel corrugated pipe joint according to claim 1, wherein: the telescopic assembly (7) comprises a spring (12), a hydraulic rod (13) and a rotary disc (14), the rotary disc (14) is connected onto the carrier plate (6) through a rotary screw, the hydraulic rod (13) is fixed onto the rotary disc (14), a telescopic rod of the hydraulic rod (13) is fixed with the connecting frame plate (8), and the spring (12) is nested on the hydraulic rod (13).

6. The waterproof stainless steel corrugated pipe joint according to claim 5, wherein: the spring (12) is a powerful spring, spring fixing pieces are arranged at two ends of the spring (12) and are respectively fixed with the connecting frame plate (8) and the rotating disc (14) through screws.