CN209991057U

CN209991057U - Double-layer high-strength reducing corrugated pipe

Info

Publication number: CN209991057U
Application number: CN201920829915.1U
Authority: CN
Inventors: 俞伟娣
Original assignee: HANGZHOU XINYU PLASTIC CO Ltd
Current assignee: HANGZHOU XINYU PLASTIC CO Ltd
Priority date: 2019-06-04
Filing date: 2019-06-04
Publication date: 2020-01-24
Anticipated expiration: 2029-06-04

Abstract

The utility model discloses a double-deck high strength reducing bellows, including reinforcing bar, thick bellows and chuck, the rubber tube is installed to the inboard of thick bellows, and thick bellows one end is close to one side of tightening the strip and installs thick hose, and the inside of thick hose outer wall is inlayed and is had soft spring, the chuck is installed to the one end of thick hose, and one side of chuck all is provided with the draw-in groove, and the centre of draw-in groove is provided with big sealing strip, detain one side of keeping away from the chuck and install thin hose on one side, the inside of thin hose outer wall is inlayed and is had soft spring, and thin hose one end is kept away from the one end of detaining the dish and is installed and is tightened the strip, thin bellows is installed to thin hose one end, and the rubber tube is installed to the. The utility model discloses an install reinforcing bar, thick bellows and chuck, only need rotate between chuck and the knot dish alright in order the dismouting, the dismouting is very simple and convenient, saves time very much, has improved work efficiency, the use of the device of being convenient for.

Description

Double-layer high-strength reducing corrugated pipe

Technical Field

The utility model relates to an industrial pipeline technical field specifically is a double-deck high strength reducing bellows.

Background

Industrial pipeline, life heat supply pipeline need carry out extensive construction, because the change of pipeline temperature can arouse to the transport medium, so need design corrugated shape's pipeline to be applicable to the environment of expend with heat and contract with cold to reduce the tortuous of pipeline, guarantee pipe-line system's safe operation, simultaneously, still need use the reducing pipe fitting to connect between the not unidimensional pipeline, in order to satisfy the needs of transport medium, the bellows still has following shortcoming in the past:

1. the traditional corrugated pipe is easy to droop under the action of self gravity, so that the pipe wall is easy to crack to cause pipeline leakage, the leaked liquid is easy to pollute the environment and difficult to clean, and a plurality of troubles are caused;

2. the length of the traditional corrugated pipe is relatively long, if the corrugated pipe is subjected to vibration or pipe body displacement, the corrugated pipe is bent, the corrugated pipe is easy to break due to excessive bending, the corrugated pipe is very difficult to maintain, and a large amount of manpower and material resources are wasted;

3. when different diameters of pipelines need to be replaced, the corrugated pipe needs to be butted with a pipeline of another type, the butting operation is troublesome, the operation time of workers is consumed, and the work efficiency is reduced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a double-deck high strength reducing bellows to propose among the above-mentioned background art bellows in the past under the effect of self gravity, drooping easily, so, the pipe wall cracks easily appear, leads to the pipeline to reveal, and the easy polluted environment of liquid of revealing is difficult to clear up moreover, causes a great deal of trouble problem.

In order to achieve the above object, the utility model provides a following technical scheme: a double-layer high-strength reducing corrugated pipe comprises a reinforcing steel bar, a thick corrugated pipe and a chuck, wherein a rubber pipe is installed on the inner side of the thick corrugated pipe, a reinforcing steel bar is inlaid in the outer wall of the rubber pipe, a tightening strip is installed at one end of the outer side of the thick corrugated pipe, a tightening sheet is installed on one side of the tightening strip, a screw is installed on the inner side of the tightening sheet, a rotary valve is installed at one end of the screw, a thick hose is installed at one side, close to the tightening strip, of one end of the thick corrugated pipe, a soft spring is inlaid in the outer wall of the thick hose, the chuck is installed at one end of the thick hose, a clamping groove is formed in one side of the chuck, a large sealing strip is arranged in the middle of the clamping groove, a large clamping groove is installed in one side of the chuck, far away from the thick hose, a buckling disc is installed on one side of, detain dish one side and keep away from one side of buckle and install little clamp groove, the nut is all installed in the outside in little clamp groove, detain dish one side and keep away from one side of chuck and install thin hose, the inside of thin hose outer wall is inlayed and is had the soft spring, and thin hose one end is kept away from the one end of detaining the dish and is installed and tighten the strip, thin bellows is installed to thin hose one end, and the rubber tube is installed to the inboard of thin bellows, and the inside of rubber tube outer wall is inlayed and is had the reinforcing bar.

Preferably, tighten the strip and be the ring form, tighten the strip and be the sheetmetal of open-loop, all be provided with the square hole on the sheetmetal, tighten the centre of piece and be provided with the round hole, tighten the diameter of the round hole in the middle of the piece and be greater than the diameter of screw, the screw interlude is in tightening the round hole in the middle of the piece.

Preferably, the large clamping groove and the small clamping groove are double-layer metal sheets, and the double-layer metal sheets of the large clamping groove and the small clamping groove are respectively matched with the ports of the thick hose and the thin hose.

Preferably, the clamping grooves are three and are uniformly arranged on the side surface of the chuck, and the side surface of the buckle disc is provided with buckles meshed with the clamping grooves.

Preferably, the outer wall of the thin hose is provided with a spiral aperture, the soft spring is spiral, and the soft spring is embedded in the spiral aperture on the outer wall of the thin hose.

Preferably, the outer wall of rubber tube is provided with and leaves a aperture, and the reinforcing bar is total six, and reinforcing bar align to grid is in the aperture of the outer wall of rubber tube.

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

1. according to the double-layer high-strength reducing corrugated pipe, the rubber pipe is arranged on the inner side of the thick corrugated pipe, the reinforcing steel bars are embedded in the outer wall of the rubber pipe, and the corrugated pipe is prevented from drooping, the tank body is prevented from being broken, liquid leakage caused by the breakage of the tank body is avoided, the function of preventing secondary pollution to the environment is realized through a reinforcing steel bar frame structure, and the advantage of preventing the corrugated pipe from being broken is embodied;

2. according to the double-layer high-strength reducing corrugated pipe, the thick flexible pipe is arranged on one side, close to the tightening strip, of one end of the thick corrugated pipe, the soft spring is embedded in the outer wall of the thick flexible pipe, the thin flexible pipe is arranged on one side, far away from the chuck, of one side of the buckling disc, and the soft spring is embedded in the outer wall of the thin flexible pipe;

3. this double-deck high strength reducing bellows, through the chuck is installed to the one end of thick hose, and one side of chuck all is provided with the draw-in groove, and the screw is all installed in the outside in big double-layered groove, the chuck is kept away from one side of thick hose and is installed the knot dish in one side, and the buckle is all installed to one side of knot dish, all installs the nut on the buckle, through the cooperation of buckle and draw-in groove, has realized quick assembly disassembly chuck and knot dish, saves time, improves work efficiency's function, has embodied convenient to detach's advantage.

Drawings

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

FIG. 2 is a schematic sectional view of the present invention;

FIG. 3 is a schematic sectional view of a portion of the corrugated pipe of the present invention;

FIG. 4 is a schematic structural view of the tightening strip of the present invention;

FIG. 5 is a schematic view of the front structure of the chuck according to the present invention;

FIG. 6 is a schematic view of the back structure of the buckle plate of the present invention;

in the figure: 1. reinforcing steel bars; 2. a coarse corrugated pipe; 3. tightening the strip; 301. tightening the sheet; 302. a screw; 303. rotating the valve; 4. a chuck; 401. a large clamping groove; 402. a large sealing strip; 403. a card slot; 5. buckling a disc; 501. a small clamping groove; 502. a small sealing strip; 503. buckling; 6. a thin corrugated tube; 7. a screw; 8. a nut; 9. a thin hose; 901. a soft spring; 10. a thick hose; 11. a rubber tube.

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, the present invention provides an embodiment: a double-layer high-strength reducing corrugated pipe comprises a steel bar 1, a thick corrugated pipe 2 and a chuck 4, wherein a rubber pipe 11 is installed on the inner side of the thick corrugated pipe 2, the steel bar 1 is embedded in the outer wall of the rubber pipe 11, a tightening strip 3 is installed at one end of the outer side of the thick corrugated pipe 2, the tightening strip 3 is in a circular ring shape, the tightening strip 3 is an open-ring metal sheet, square holes are formed in the metal sheet, a round hole is formed in the middle of a tightening sheet 301, the diameter of the round hole in the middle of the tightening sheet 301 is larger than that of a screw 302, the screw 302 is inserted into the round hole in the middle of the tightening sheet 301, a hose and the corrugated pipe are tightly sleeved together;

a tightening sheet 301 is installed on one side of the tightening strip 3, a screw 302 is installed on the inner side of the tightening sheet 301, a rotary valve 303 is installed at one end of the screw 302, a thick flexible pipe 10 is installed at one end of the thick corrugated pipe 2 close to the tightening strip 3, a soft spring 901 is embedded in the outer wall of the thick flexible pipe 10, a chuck 4 is installed at one end of the thick flexible pipe 10, three clamping grooves 403 are formed in one side of the chuck 4, the clamping grooves 403 are uniformly arranged on the side face of the chuck 4, and buckles 503 meshed with the clamping grooves 403 are arranged on the side face of the buckle disc 5;

a large sealing strip 402 is arranged in the middle of the clamping groove 403, a large clamping groove 401 is arranged on one side, away from the clamping groove 403, of the chuck 4, the large clamping groove 401 and the small clamping groove 501 are double-layer metal sheets, the double-layer metal sheets of the large clamping groove 401 and the small clamping groove 501 are respectively matched with the ports of the thick hose 10 and the thin hose 9, the thick hose 10 and the thin hose 9 in the fixed type are connected with the chuck 4 and the buckle disc 5, and leakage is prevented;

the outer sides of the large clamping grooves 401 are all provided with screws 7, one side of the chuck 4, which is far away from the thick hose 10, is provided with a buckling disc 5, one side of the buckling disc 5 is provided with a buckle 503, the middle of the buckle 503 is provided with a small sealing strip 502, one side of the buckling disc 5, which is far away from the buckle 503, is provided with a small clamping groove 501, the outer sides of the small clamping grooves 501 are all provided with nuts 8, one side of the buckling disc 5, which is far away from the chuck 4, is provided with a thin hose 9, the outer wall of the thin hose 9 is provided with a spiral aperture, a soft spring 901 is spiral, the soft spring 901 is embedded in a spiral hole in the outer wall of the thin hose;

a soft spring 901 is embedded in the outer wall of the thin hose 9, a tightening strip 3 is installed at one end, far away from the buckling disc 5, of one end of the thin hose 9, a thin corrugated pipe 6 is installed at one end of the thin hose 9, a rubber pipe 11 is installed on the inner side of the thin corrugated pipe 6, a reserved small hole is formed in the outer wall of the rubber pipe 11, six steel bars 1 are arranged in total, the steel bars 1 are uniformly arranged in the small holes in the outer wall of the rubber pipe 11, the corrugated pipe is prevented from sagging, and the pipe body is prevented from; the inside of the outer wall of the rubber tube 11 is embedded with a steel bar 1.

The working principle is as follows: when the corrugated pipe is used, one side of a chuck 4 is abutted with one side of a buckle disc 5, a buckle 503 is attached into a clamping groove 403, the chuck 4 and the buckle disc 5 are mutually rotated, the buckle 503 is filled into the clamping groove 403, three screws 7 are inserted into the buckle disc 5, nuts 8 are screwed at the ends of the screws 7, a large sealing strip 402 and a small sealing strip 502 in the chuck 4 and the buckle disc 5 are attached to prevent liquid leakage, the screws 302 are inserted into holes in the middle of a tightening sheet 301, a rotary valve 303 is screwed at the ends of the screws 302, a thick hose 10 and a thin hose 9 are tightened at the outer sides of the corrugated pipes, reinforcing steel bars 1 are respectively embedded in the inner walls of a rubber pipe 11, the reinforcing steel bars 1 support the whole section of corrugated pipe to prevent the corrugated pipe from falling, the inner walls of a thick corrugated pipe 2 and a thin corrugated pipe 6 of the reinforcing steel bars 1 are respectively embedded with soft springs 901, the thin hose 9 and the thick hose 10 are supported, the thin hose 9 and the thick hose 10 are kept to be, prevent the pipeline jam, when the bellows of different models is traded with needs, screw 8 is unscrewed, extracts screw 7, with chuck 4 and buckle 5 relative rotation, the interface has just been accomplished and has been dismantled, after the bellows is changed, the assembly can.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented 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.

Claims

1. The utility model provides a double-deck high strength reducing bellows, includes reinforcing bar (1), thick bellows (2) and chuck (4), its characterized in that: rubber tube (11) is installed to the inboard of thick bellows (2), and the inside of rubber tube (11) outer wall is inlayed and is had reinforcing bar (1), tighten strip (3) is installed to the one end in thick bellows (2) outside, tightens tight piece (301) to install one side of tightening strip (3), tightens the inboard of piece (301) and installs screw (302), and rotary valve (303) are installed to the one end of screw (302), thick bellows (2) one end is close to one side of tightening strip (3) and installs thick hose (10), and the inside of thick hose (10) outer wall is inlayed and is had soft spring (901), chuck (4) are installed to the one end of thick hose (10), and one side of chuck (4) all is provided with draw-in groove (403), and the centre of draw-in groove (403) is provided with big sealing strip (402), chuck (4) one side of keeping away from draw-in groove (403) is installed big clamping groove, the outer sides of the large clamping grooves (401) are provided with screws (7), one side of the chuck (4) far away from the thick hose (10) is provided with a buckle plate (5), one side of the buckle plate (5) is provided with a buckle (503), a small sealing strip (502) is arranged in the middle of the buckle (503), a small clamping groove (501) is arranged on one side of the buckle disc (5) far away from the buckle (503), nuts (8) are arranged on the outer sides of the small clamping groove (501), a thin hose (9) is arranged on one side of the buckle disc (5) far away from the chuck (4), a soft spring (901) is embedded in the outer wall of the thin hose (9), and one end of the thin hose (9) far away from the buckle disc (5) is provided with a tightening strip (3), thin bellows (6) are installed to thin hose (9) one end, and rubber tube (11) are installed to the inboard of thin bellows (6), and the inside of rubber tube (11) outer wall is inlayed and is had reinforcing bar (1).

2. The double-layer high-strength reducing corrugated pipe as claimed in claim 1, wherein: tightening strip (3) are the ring form, and tightening strip (3) are the sheetmetal of open-loop, all are provided with the square hole on the sheetmetal, and the centre of tightening piece (301) is provided with the round hole, and the round hole diameter in the middle of tightening piece (301) is greater than the diameter of screw (302), and screw (302) alternate in the round hole in the middle of tightening piece (301).

3. The double-layer high-strength reducing corrugated pipe as claimed in claim 1, wherein: the large clamping groove (401) and the small clamping groove (501) are double-layer metal sheets, and the double-layer metal sheets of the large clamping groove (401) and the small clamping groove (501) are respectively matched with the ports of the thick hose (10) and the thin hose (9).

4. The double-layer high-strength reducing corrugated pipe as claimed in claim 1, wherein: the clamping grooves (403) are three and are uniformly arranged on the side surface of the chuck (4), and the side surface of the buckle disc (5) is provided with buckles (503) meshed with the clamping grooves (403).

5. The double-layer high-strength reducing corrugated pipe as claimed in claim 1, wherein: the outer wall of the thin hose (9) is provided with a spiral aperture, the soft spring (901) is spiral, and the soft spring (901) is embedded in the spiral aperture on the outer wall of the thin hose (9).

6. The double-layer high-strength reducing corrugated pipe as claimed in claim 1, wherein: the outer wall of rubber tube (11) is provided with and stays a aperture, and reinforcing bar (1) is total six, reinforcing bar (1) align to grid in the aperture of the outer wall of rubber tube (11).