CN213299183U

CN213299183U - Reinforced prestressed metal corrugated pipe

Info

Publication number: CN213299183U
Application number: CN202022263883.9U
Authority: CN
Inventors: 徐志文
Original assignee: Quzhou Kaishun Waterproof And Drainage Materials Co ltd
Current assignee: Quzhou Kaishun Waterproof And Drainage Materials Co ltd
Priority date: 2020-10-13
Filing date: 2020-10-13
Publication date: 2021-05-28
Anticipated expiration: 2030-10-13

Abstract

The utility model relates to a strenghthened type prestressing force corrugated metal pipe, including the ripple body, its characterized in that: the corrugated pipe comprises an outer ring module and an inner ring module which are respectively arranged at two ends of the corrugated pipe body and can be matched with each other; the utility model has the advantages that: the installation is convenient.

Description

Reinforced prestressed metal corrugated pipe

Technical Field

The utility model relates to a bellows technical field, in particular to strenghthened type prestressing force corrugated metal pipe.

Background

The metal corrugated pipe is a pipe used for conveying fluid, the existing metal corrugated pipe is connected by mainly utilizing bolts, but due to the appearance characteristic of the metal corrugated pipe, the bolts and the outer wall of the metal corrugated pipe have the defect of not being matched in place, and the situations of loosening and the like are easily caused, and moreover, the process of connecting through the bolts is complicated, so the defect of low installation efficiency is caused;

in view of the foregoing, it is desirable to provide a metal corrugated pipe that can be connected in a novel manner.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims to provide a strenghthened type prestressing force corrugated metal pipe aims at solving the problem that appears in the above-mentioned background art.

The technical scheme of the utility model is realized like this: the utility model provides a strenghthened type prestressing force metal bellows, includes the bellows body, its characterized in that: the corrugated pipe comprises an outer ring module and an inner ring module which are respectively arranged at two ends of the corrugated pipe body and can be matched with each other; the outer ring module comprises an outer ring shaft sleeve fixedly connected to one end of the corrugated pipe body, a first outer ring groove which is recessed in the outer side wall of the outer ring shaft sleeve and extends in the circumferential direction, a plurality of limiting holes which are arranged at the bottom of the first outer ring groove and are arranged at equal intervals in the circumferential direction, and an outer limiting ring which is movable in the first outer ring groove, is coaxially arranged with the outer ring shaft sleeve and can rotate in the axial direction, wherein the inner ring wall of the outer limiting ring is provided with a plurality of first blind holes which are arranged at equal intervals in the circumferential direction, and the hole bottom of each first blind hole is fixedly connected with a first limiting column of which part is exposed out of the first blind hole and can be clamped into the limiting hole through a; the inner ring module include with corrugated pipe body one end fixed connection and can with outer loop axle sleeve adaptation and rather than with the inner ring axle sleeve that the axle center set up, locate the outer ring channel of second on the inner ring axle sleeve lateral wall, through the slider with the outer ring channel sliding connection of second and with the interior spacing ring that the axle center set up of inner ring axle sleeve, be equipped with the second blind hole that a plurality of circumference equidistance interval set up on the outer lane wall of interior spacing ring to expose the second blind hole and can block into the spacing post of second in the spacing hole through second compression spring fixedly connected with part at the bottom of the hole of each second blind hole.

Preferably: the opposite ends of the first limiting column and the second limiting column are respectively provided with a limiting groove and a limiting block which are matched with each other.

Preferably: the limiting groove and the limiting block are both in a circular truncated cone shape.

Preferably: the both sides outer wall of outer spacing ring all is equipped with a plurality of radial extension and one end and runs through the sealed gluey groove to outer spacing ring outer lane wall, and be equipped with the annular sealed gluey groove that circumference extends and laminate each other on the both sides outer wall of outer spacing ring and the both sides cell wall of first ring channel, sealed gluey inslot and annular sealed gluey inslot all fill have sealed glue.

The utility model has the advantages that:

the utility model discloses set up outer loop module and the inner ring module that can mutually support at the both ends of bellows, utilized two modules can realize the mode of bolted connection to comparing to the connection of two bellows, the utility model discloses a connected mode is more convenient, swift.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.

Fig. 1 is a schematic structural diagram of embodiment 1 of the present invention;

fig. 2 is a schematic view of a connection structure according to embodiment 1 of the present invention;

FIG. 3 is a cross-sectional view A-A of FIG. 2;

FIG. 4 is a cross-sectional view taken along line B-B of FIG. 3;

FIG. 5 is an enlarged view of portion A of FIG. 4;

fig. 6 is a schematic structural diagram of embodiment 2 of the present invention.

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 efforts belong to the protection scope of the present invention.

Example 1

As shown in fig. 1-5, the present invention discloses a reinforced prestressed metal bellows, which comprises a bellows body 10, and in the embodiment of the present invention, the reinforced prestressed metal bellows comprises an outer ring module 20 and an inner ring module 21, which are respectively installed at two ends of the bellows body 10 and can be mutually matched; wherein the content of the first and second substances,

the outer ring module 20 comprises an outer ring sleeve 200 fixedly connected to one end of the corrugated pipe body 10, a first outer ring groove 201 recessed in the outer side wall of the outer ring sleeve 200 and extending circumferentially, a plurality of limiting holes 202 arranged at the bottom of the first outer ring groove 201 and arranged circumferentially at equal intervals, and an outer limiting ring 203 which is movable in the first outer ring groove 201, arranged coaxially with the outer ring sleeve 200 and capable of rotating axially, wherein the inner ring wall of the outer limiting ring 203 is provided with a plurality of first blind holes 204 arranged circumferentially at equal intervals, and the bottom of each first blind hole 204 is fixedly connected with a first limiting column 206 which is partially exposed out of the first blind hole 204 and can be clamped into the limiting hole 202 through a first compression spring 205;

inner ring module 21 include with bellows body 10 one end fixed connection and can with outer ring axle sleeve 200 adaptation and rather than with the inner ring axle sleeve 210 of axle center setting, locate second outer ring channel 211 on the inner ring axle sleeve 210 lateral wall, through slider 212 with second outer ring channel 211 sliding connection and with interior spacing ring 213 that inner ring axle sleeve 210 set up with the axle center, be equipped with the second blind hole 214 that a plurality of circumference equidistance interval set up on the outer lane wall of interior spacing ring 213 to expose second blind hole 214 and can block into the spacing post 216 of second in the spacing hole 202 through second compression spring 215 fixedly connected with part at the bottom of hole of each second blind hole 214

In the embodiment of the present invention, the opposite ends of the first position-limiting post 206 and the second position-limiting post 216 are respectively provided with a position-limiting groove 30 and a position-limiting block 31 which are adapted to each other.

In the embodiment of the present invention, the shape of the limiting groove 30 and the limiting block 31 are both designed as a circular truncated cone.

Referring to fig. 2, in this embodiment, when installing, one end of each of the two corrugated pipes having the outer ring module is opposite to one end having the inner ring module, and the inner ring module is clamped into the outer ring module, specifically, referring to fig. 3, an inner ring shaft sleeve is inserted into the outer ring shaft sleeve, and an inner limit ring on the inner ring shaft sleeve is rotated, so that a second limit post arranged on the inner limit ring is clamped into a limit hole, and an outer limit ring on the outer ring shaft sleeve is rotated, so that a first limit post on the outer limit ring is clamped into the limit hole, thereby completing the assembly of the inner ring module and the outer ring module;

it should be noted that:

first, in the present embodiment, the second limiting column is clamped into the limiting hole to complete the connection between the inner ring shaft sleeve and the outer ring shaft sleeve, and the first limiting column is used to block the other side of the limiting hole, so as to prevent impurities from entering the limiting hole and affecting the stability of the fixing in the limiting hole;

in addition, in the embodiment, the outer limiting ring and the inner limiting ring can axially rotate, so that the position between the outer limiting ring and the inner limiting ring can be conveniently adjusted, and the first limiting column and the second limiting column are provided with the limiting blocks and the limiting grooves which are mutually matched, so that the matching tightness of the first limiting column and the second limiting column is improved, the fixing stability of the inner ring shaft sleeve and the outer ring shaft sleeve is further improved, and the connection stability between the corrugated pipes is improved;

thirdly, based on the third point, the limiting block and the limiting groove of the embodiment are arranged to be in a round table shape, so that the limiting block can conveniently enter the limiting groove, and the installation convenience of the embodiment is further improved.

Example 2 is different from example 1 in that

As shown in fig. 6, in the embodiment of the present invention, the outer walls of the two sides of the outer limiting ring 203 are all provided with a plurality of radially extending sealing glue grooves 40, one end of each sealing glue groove 40 is penetrated through to the outer wall of the outer limiting ring 203, the outer walls of the two sides of the outer limiting ring 40 and the two side groove walls of the first annular groove 201 are provided with circumferentially extending annular sealing glue grooves 41, which are mutually attached, and the sealing glue grooves 40 and the annular sealing glue grooves 41 are filled with sealing glue.

The advantages of this embodiment:

referring to fig. 6, in the present embodiment, the outer limiting ring and the first annular groove are provided with the sealing rubber groove and the annular sealing rubber groove, after the two ends of the corrugated pipe are installed, the sealing rubber groove or the annular sealing rubber groove can be filled with the sealant, and the sealant can not only improve the tightness of the fit between the outer ring shaft sleeve and the inner ring shaft sleeve, but also improve the sealing effect of the outer ring shaft sleeve and the inner ring shaft sleeve; moreover, the annular sealing rubber groove of this embodiment extends along outer spacing ring circumference, and after annular sealing rubber inslot filled sealed gluey back, it can form the "sealing ring" of similar "sealing washer" in the both sides of outer spacing ring, and the sealed effect of complex between spacing ring and the first ring channel outside improvement that can be more comprehensive.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a strenghthened type prestressing force metal bellows, includes the bellows body, its characterized in that: the corrugated pipe comprises an outer ring module and an inner ring module which are respectively arranged at two ends of the corrugated pipe body and can be matched with each other; the outer ring module comprises an outer ring shaft sleeve fixedly connected to one end of the corrugated pipe body, a first outer ring groove which is recessed in the outer side wall of the outer ring shaft sleeve and extends in the circumferential direction, a plurality of limiting holes which are arranged at the bottom of the first outer ring groove and are arranged at equal intervals in the circumferential direction, and an outer limiting ring which is movable in the first outer ring groove, is coaxially arranged with the outer ring shaft sleeve and can rotate in the axial direction, wherein the inner ring wall of the outer limiting ring is provided with a plurality of first blind holes which are arranged at equal intervals in the circumferential direction, and the hole bottom of each first blind hole is fixedly connected with a first limiting column of which part is exposed out of the first blind hole and can be clamped into the limiting hole through a; the inner ring module include with corrugated pipe body one end fixed connection and can with outer loop axle sleeve adaptation and rather than with the inner ring axle sleeve that the axle center set up, locate the outer ring channel of second on the inner ring axle sleeve lateral wall, through the slider with the outer ring channel sliding connection of second and with the interior spacing ring that the axle center set up of inner ring axle sleeve, be equipped with the second blind hole that a plurality of circumference equidistance interval set up on the outer lane wall of interior spacing ring to expose the second blind hole and can block into the spacing post of second in the spacing hole through second compression spring fixedly connected with part at the bottom of the hole of each second blind hole.

2. The reinforced prestressed metal bellows of claim 1, wherein: the opposite ends of the first limiting column and the second limiting column are respectively provided with a limiting groove and a limiting block which are matched with each other.

3. The reinforced prestressed metal bellows of claim 2, wherein: the limiting groove and the limiting block are both in a circular truncated cone shape.

4. A reinforced prestressed metal bellows as claimed in any one of claims 1 to 3, wherein: the both sides outer wall of outer spacing ring all is equipped with a plurality of radial extension and one end and runs through the sealed gluey groove to outer spacing ring outer lane wall, and be equipped with the annular sealed gluey groove that circumference extends and laminate each other on the both sides outer wall of outer spacing ring and the both sides cell wall of first ring channel, sealed gluey inslot and annular sealed gluey inslot all fill have sealed glue.