CN206786199U - External circular type attachment structure and pipe-line system - Google Patents

External circular type attachment structure and pipe-line system Download PDF

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Publication number
CN206786199U
CN206786199U CN201720630208.0U CN201720630208U CN206786199U CN 206786199 U CN206786199 U CN 206786199U CN 201720630208 U CN201720630208 U CN 201720630208U CN 206786199 U CN206786199 U CN 206786199U
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China
Prior art keywords
long cylinder
installation portion
mandrel
long
attachment structure
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Expired - Fee Related
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CN201720630208.0U
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Chinese (zh)
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曾广新
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Individual
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Individual
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Abstract

Technical field of pipeline connection is the utility model is related to, more particularly, to a kind of external circular type attachment structure and pipe-line system, complex, the higher technical problem of cost is assembled present in prior art to alleviate, including:Mandrel, the first long cylinder, the second long cylinder and anchor ear;The connection end of first long cylinder is set in one end of mandrel, and the connection end of the second long cylinder is set in the other end of mandrel and offseted with the connection end of the first long cylinder;Anchor ear covers the part of the part of the connection end of the first long cylinder and the connection end of the second long cylinder and the in the axial direction relative position with radial direction the first long cylinder of locking and the second long cylinder simultaneously.By above-mentioned connected mode, can lock the first long cylinder and the second long cylinder with radial direction in the axial direction.The installation of two pipelines can be realized by simply installing, assembling mode is simple and easy, and cost is relatively low.

Description

External circular type attachment structure and pipe-line system
Technical field
Technical field of pipeline connection is the utility model is related to, more particularly, to a kind of external circular type attachment structure and pipeline system System.
Background technology
Pipeline connected mode of the prior art has a variety of:
Such as be attached by flange, flange connection is the flange being put into pad on two mouths of pipe of a pair of fixations Centre, a kind of detachable connector for making it combine closely is tensed with bolt.Thus mainly solved in the design of flange connection The problem of be to prevent dielectric leakage.The flange preferable intensity of connection local and compactness, applicable size range is wide, in equipment and It can be applied on pipeline, so using more universal.But when flange connects, it is impossible to which soon assembly or disassembly, assembling are more multiple Miscellaneous and cost is higher.
Thus existing connected mode assembling is complex, and the higher technical problem of cost turns into people's skill urgently to be resolved hurrily Art problem.
Utility model content
The purpose of this utility model is to provide a kind of external circular type attachment structure and pipe-line system, to alleviate in the prior art Complex, the higher technical problem of cost of existing assembling.
In order to solve the above technical problems, technical scheme provided by the utility model is:
A kind of external circular type attachment structure, including:Mandrel, the first long cylinder, the second long cylinder and anchor ear;
The connection end of the first long cylinder is set in one end of the mandrel, and the connection end of the second long cylinder is set in institute State the other end of mandrel and offseted with the connection end of the described first long cylinder;The anchor ear covers the company of the described first long cylinder simultaneously Connect the part of the part at end and the connection end of the second long cylinder and the first long cylinder of locking in the axial direction with radial direction With the relative position of the described second long cylinder.
Further, circumferentially direction is provided with mounting groove to the outer peripheral face of the mandrel, in the assembled state, the core The quantity for the mounting groove that the part of the connection end for stretching into the described first long cylinder of axle is set stretches into second length with the mandrel The quantity for the mounting groove that the part of the connection end of cylinder is set is equal.
Further, the mandrel is provided with four mounting grooves, and sealing ring is provided with four mounting grooves.
Further, the described first long cylinder includes the first long cylinder main body and the first long cylinder installation portion, first length The diameter of cylinder installation portion is more than the diameter of the described first long cylinder main body, and the first long cylinder main body is pacified with the described first long cylinder Dress seamlessly transits between portion.
Further, the described first long cylinder installation portion is provided with radially away from one end of the described first long cylinder main body The first flange that direction stretches out, in the assembled state, the end face of first flange offset with the described second long cylinder;
The inwall being internally provided with from the described first long cylinder installation portion of the first long cylinder installation portion extends inwardly to form Be used for limit the first limit baffle ring of the mandrel built-in length.
Further, the described second long cylinder includes the second long cylinder main body and the second long cylinder installation portion,
The diameter of the second long cylinder installation portion is more than the diameter of the described second long cylinder main body, and the second long cylinder master Seamlessly transitted between body and the second long cylinder installation portion.
Further, the described second long cylinder installation portion is provided with radially away from one end of the described second long cylinder main body The second flange that direction stretches out, in the assembled state, the end face of second flange offset with first flange part;
The inwall being internally provided with from the described second long cylinder installation portion of the second long cylinder installation portion extends inwardly to form Be used for limit the second limit baffle ring of the mandrel built-in length.
Further, the anchor ear includes the part of the first long cylinder installation portion described in continued circling and second length The part of cylinder installation portion and the cladding ring with opening, and distinguish from two free ends corresponding to the opening for coating ring To be formed two that stretch out relative the first otic placode and the second otic placode;
It is relatively set with the first mounting hole and the second mounting hole on first otic placode and second otic placode, described first Otic placode and second otic placode by also cross the fastener of first mounting hole and second mounting hole with locking.
Further, the cladding ring is provided with for while accommodates first flange and described in circumferential direction The fin of second flange.
A kind of pipe-line system, including above-mentioned external circular type attachment structure.
With reference to above technical scheme, the beneficial effect that the utility model can reach is:
The connection end of first long cylinder is set in one end of mandrel, the connection end of the second long cylinder is set in the another of mandrel End, and the connection end of the first long cylinder and the connection end of the second long cylinder offset, and are then grown the first long cylinder and second by anchor ear The link position locking of cylinder.By above-mentioned connected mode, can lock the first long cylinder and the with radial direction in the axial direction Two long cylinders.The installation of two pipelines can be realized by simply installing, assembling mode is simple and easy, and cost is relatively low.
Brief description of the drawings
, below will be right in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art The required accompanying drawing used is briefly described in embodiment or description of the prior art, it should be apparent that, describe below In accompanying drawing be some embodiments of the present utility model, for those of ordinary skill in the art, do not paying creativeness On the premise of work, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is the structural representation of the assembled state for the external circular type attachment structure that the utility model embodiment provides;
Fig. 2 is the sectional view of the assembled state for the external circular type attachment structure that the utility model embodiment provides;
Fig. 3 is the structural representation of I parts in Fig. 2;
Fig. 4 is the structural representation of mandrel;
Fig. 5 is the sectional view of the first long cylinder;
Fig. 6 is the sectional view of the second long cylinder;
Fig. 7 is the overall structure diagram of anchor ear.
Icon:100- mandrels;The first long cylinders of 200-;The second long cylinders of 300-;400- anchor ears;110- mounting grooves; The long cylinder main bodys of 210- first;The long cylinder installation portions of 220- first;The flanges of 221- first;The limit baffle rings of 222- first;310- Two long cylinder main bodys;The long cylinder installation portions of 320- second;The flanges of 321- second;The limit baffle rings of 322- second;410- coats ring; The otic placodes of 420- first;The otic placodes of 430- second;411- fins.
Embodiment
The technical solution of the utility model is clearly and completely described below in conjunction with accompanying drawing, it is clear that described Embodiment is the utility model part of the embodiment, rather than whole embodiments.Based on the embodiment in the utility model, sheet The every other embodiment that field those of ordinary skill is obtained under the premise of creative work is not made, belongs to this practicality Novel protected scope.
, it is necessary to explanation in description of the present utility model, term " " center ", " on ", " under ", it is "left", "right", " perpendicular Directly ", the orientation of the instruction such as " level ", " interior ", " outer " or position relationship are based on orientation shown in the drawings or position relationship, are only Described for the ease of description the utility model and simplifying, rather than instruction or imply signified device or element must have it is specific Orientation, with specific azimuth configuration and operation, therefore it is not intended that to limitation of the present utility model.In addition, term " the One ", " second ", " the 3rd " are only used for describing purpose, and it is not intended that instruction or hint relative importance.
, it is necessary to which explanation, unless otherwise clearly defined and limited, term " are pacified in description of the present utility model Dress ", " connected ", " connection " should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or integratedly Connection;Can be mechanical connection or electrical connection;Can be joined directly together, can also be indirectly connected by intermediary, It can be the connection of two element internals.For the ordinary skill in the art, above-mentioned art can be understood with concrete condition Concrete meaning of the language in the utility model.
Embodiment 1 and embodiment 2 are described in detail below in conjunction with the accompanying drawings:
Fig. 1 is the structural representation of the assembled state for the external circular type attachment structure that the utility model embodiment provides;Fig. 2 is The sectional view of the assembled state for the external circular type attachment structure that the utility model embodiment provides;Fig. 3 is the structure of I parts in Fig. 2 Schematic diagram;Fig. 4 is the structural representation of mandrel;5 be the sectional view of the first long cylinder;Fig. 6 is the sectional view of the second long cylinder;Fig. 7 is The overall structure diagram of anchor ear.
Embodiment 1
A kind of external circular type attachment structure is present embodiments provided, please with reference to Fig. 1 to Fig. 7, including:Mandrel 100, first Long cylinder 200, the second long cylinder 300 and anchor ear 400;
The connection end of first long cylinder 200 is set in one end of mandrel 100, and the connection end of the second long cylinder 300 is set in mandrel 100 other end and offseted with the connection end of the first long cylinder 200;Anchor ear 400 covers the connection end of the first long cylinder 200 simultaneously Simultaneously grown in the axial direction with the first long cylinder 200 and second of radial direction locking the part of part and the connection end of the second long cylinder 300 The relative position of cylinder 300.
The assemble method of first long 200 and second long cylinder 300 of cylinder is simply described below:
The connection end of first long cylinder 200 is set in one end of mandrel 100, the connection end of the second long cylinder 300 is set in The other end of mandrel 100, and the connection end of the first long cylinder 200 and the connection end of the second long cylinder 300 offset, and then pass through anchor ear 400 lock the link position of the first long 200 and second long cylinder 300 of cylinder.
The beneficial effect that above-mentioned connected mode can reach:
By above-mentioned connected mode, can lock the first long 200 and second long cylinder of cylinder with radial direction in the axial direction 300.The installation of two pipelines can be realized by simply installing, assembling mode is simple and easy.
The shape to mandrel 100 and structure describe in detail as follows below:
Circumferentially direction is provided with mounting groove 110 to the outer peripheral face of mandrel 100, and in the assembled state, mandrel 100 stretches into The quantity for the mounting groove 110 that the part of the connection end of one long cylinder 200 is set stretches into the connection end of the second long cylinder 300 with mandrel 100 Part set mounting groove 110 quantity it is equal.
Further, mandrel 100 is provided with four mounting grooves 110, and sealing ring is provided with four mounting grooves 110. In the assembled state, the outer surface of sealing ring contacts with the inner surface of the first long 200 and second long cylinder 300 of cylinder, and first Deformed under the squeezing action of long 200 and second long cylinder 300 of cylinder, so as to increase sealing ring and the first long 200 and second long cylinder of cylinder The contact area of 300 inner surface, realize the fixation and sealing of the long 200 and second long cylinder 300 of cylinder of mandrel 100 and first. One of ordinary skill in the art should be appreciated that the mounting groove 110 of the other quantity under the premise of without departing from the utility model aims Should be within the scope of the requires of the utility model protection.
Further, mandrel 100 is arranged to hollow cylindrical structure, and multiple mounting grooves 110 are on the side face of mandrel 100 Uniformly arrangement.
Further, mounting groove 110 is arranged to annular groove, and sealing ring is arranged to O-ring seal.Art technology Personnel should be appreciated that the mounting groove 110 of the other shapes under the premise of without departing from the utility model aims should also be as practical It is new it is claimed within the scope of.
The shape to the first long cylinder 200 and structure describe in detail as follows below:
In the alternative of the present embodiment:
First long cylinder 200 includes the first long 210 and first long cylinder installation portion 220 of cylinder main body, the first long cylinder installation portion 220 Diameter be more than the first long cylinder main body 210 diameter, and between the first long 210 and first long cylinder installation portion 220 of cylinder main body put down Slip over and cross.
Being provided with away from one end of the first long cylinder main body 210 for first long cylinder installation portion 220 radially stretches out The first flange 221, in the assembled state, the end face of the first flange 221 offsets with the second long cylinder 300.
First long cylinder installation portion 220 is internally provided with what is extended inwardly to form from the inwall of the first long cylinder installation portion 220 For limiting the first limit baffle ring 222 of the built-in length of mandrel 100.
The shape to the second long cylinder 300 and structure describe in detail as follows below:
Second long cylinder 300 includes the second long 310 and second long cylinder installation portion 320 of cylinder main body, the second long cylinder installation portion 320 Diameter be more than the second long cylinder main body 310 diameter, and between the second long 310 and second long cylinder installation portion 320 of cylinder main body put down Slip over and cross.
Being provided with away from one end of the second long cylinder main body 310 for second long cylinder installation portion 320 radially stretches out The second flange 321, in the assembled state, the end face of the second flange 321 offsets for 221 with the first flange;
Second long cylinder installation portion 320 is internally provided with what is extended inwardly to form from the inwall of the second long cylinder installation portion 320 For limiting the second limit baffle ring 322 of the built-in length of mandrel 100.
The shape to anchor ear 400 and structure describe in detail as follows below:
Anchor ear 400 includes the part of the long cylinder installation portion 220 of continued circling first and the part of the second long cylinder installation portion 320 And there is the cladding ring 410 of opening, and two free ends corresponding to the opening from cladding ring 410 stretch out to be formed respectively Two relative the first otic placodes 420 and the second otic placode 430.
Further, the first mounting hole and the second installation are relatively set with the first otic placode 420 and the second otic placode 430 Hole, the first otic placode 420 and the second otic placode 430 by also cross the fastener of the first mounting hole and the second mounting hole with locking. More preferably, the first mounting hole is unthreaded hole, and the second mounting hole is screwed hole, or, the first mounting hole is screwed hole, and second pacifies Dress hole is unthreaded hole, and bolt is also cross the first mounting hole and the second mounting hole and by nut locking, by adjusting the first otic placode 420 and second otic placode 430 distance to adjust the locking degree of the first long 200 and second long cylinder 300 of cylinder.
Further, cladding ring 410 be provided with circumferential direction for simultaneously receiving the first flange 221 and second it is convex The fin 411 of edge 321.Under the assembled state of the first long 200 and second long cylinder 300 of cylinder, the first flange of the first long cylinder 200 221 and second second flange 321 of long cylinder 300 abut that form the loop configuration of superposition, above-mentioned fin 411 is hollow simultaneously And the first flange 221 and the second flange 321 in overlaying state are accommodated completely, can be with complete by the above-mentioned structure of fin 411 The relative position of the long 200 and second long cylinder 300 of cylinder of full locking first, avoids the first long 200 and second long cylinder 300 of cylinder along axis side To motion.
Embodiment 2
A kind of pipe-line system is present embodiments provided, includes the external circular type attachment structure of embodiment 1.
External circular type attachment structure specifically includes:
Mandrel 100, the first long cylinder 200, the second long cylinder 300 and anchor ear 400.Wherein, the connection end set of the first long cylinder 200 One end loaded on mandrel 100, the connection end of the second long cylinder 300 be set in the other end of mandrel 100 and with the first long cylinder 200 Connection end offsets;Anchor ear 400 covers the portion of the part of the connection end of the first long cylinder 200 and the connection end of the second long cylinder 300 simultaneously Point and in the axial direction with radial direction locking the first long 200 and second long cylinder 300 of cylinder relative position.
The assemble method of first long 200 and second long cylinder 300 of cylinder is simply described below:
The connection end of first long cylinder 200 is set in one end of mandrel 100, the connection end of the second long cylinder 300 is set in The other end of mandrel 100, and the connection end of the first long cylinder 200 and the connection end of the second long cylinder 300 offset, and then pass through anchor ear 400 lock the link position of the first long 200 and second long cylinder 300 of cylinder.
The beneficial effect that above-mentioned connected mode can reach:
By above-mentioned connected mode, can lock the first long 200 and second long cylinder of cylinder with radial direction in the axial direction 300.The installation of two pipelines can be realized by simply installing, assembling mode is simple and easy.
In addition, the pipe-line system that the present embodiment provides can include multiple pipelines, by above-mentioned between adjacent channel Connected mode is connected with realizing.Certainly, in order to realize effective connection, the connection end (such as one end or both ends) of pipeline all should be with The first above-mentioned long cylinder 200 is identical with the structure of the connection end of the second long cylinder 300.
Finally it should be noted that:Various embodiments above is only to illustrate the technical solution of the utility model, rather than it is limited System;Although the utility model is described in detail with reference to foregoing embodiments, one of ordinary skill in the art should Understand:It can still modify to the technical scheme described in foregoing embodiments, either to which part or whole Technical characteristic carries out equivalent substitution;And these modifications or replacement, the essence of appropriate technical solution is departed from this practicality newly The scope of each embodiment technical scheme of type.

Claims (10)

  1. A kind of 1. external circular type attachment structure, it is characterised in that including:Mandrel, the first long cylinder, the second long cylinder and anchor ear;
    The connection end of the first long cylinder is set in one end of the mandrel, and the connection end of the second long cylinder is set in the core The other end of axle and offseted with the connection end of the described first long cylinder;The anchor ear covers the connection end of the described first long cylinder simultaneously Part and the second long cylinder connection end part and lock in the axial direction with the radial direction first long cylinder and institute State the relative position of the second long cylinder.
  2. 2. external circular type attachment structure according to claim 1, it is characterised in that
    Circumferentially direction is provided with mounting groove to the outer peripheral face of the mandrel, and in the assembled state, the mandrel stretches into described The quantity for the mounting groove that the part of the connection end of one long cylinder is set stretches into the portion of the connection end of the described second long cylinder with the mandrel The quantity for setting up the mounting groove put separately is equal.
  3. 3. external circular type attachment structure according to claim 1, it is characterised in that
    The mandrel is provided with four mounting grooves, and sealing ring is provided with four mounting grooves.
  4. 4. external circular type attachment structure according to claim 1, it is characterised in that
    The first long cylinder includes the first long cylinder main body and the first long cylinder installation portion, and the diameter of the first long cylinder installation portion is big In the diameter of the described first long cylinder main body, and it is smoothed between the first long cylinder main body and the first long cylinder installation portion Cross.
  5. 5. external circular type attachment structure according to claim 1, it is characterised in that
    The first long cylinder installation portion is provided with what is radially stretched out away from one end of the described first long cylinder main body First flange, in the assembled state, the end face of first flange offset with the described second long cylinder;
    The first long cylinder installation portion is internally provided with the use extended inwardly to form from the inwall of the described first long cylinder installation portion In the first limit baffle ring for limiting the mandrel built-in length.
  6. 6. external circular type attachment structure according to claim 1, it is characterised in that
    The second long cylinder includes the second long cylinder main body and the second long cylinder installation portion,
    The diameter of the second long cylinder installation portion be more than the described second long cylinder main body diameter, and the second long cylinder main body with Seamlessly transitted between the second long cylinder installation portion.
  7. 7. external circular type attachment structure according to claim 5, it is characterised in that
    The second long cylinder installation portion is provided with what is radially stretched out away from one end of the described second long cylinder main body Second flange, in the assembled state, the end face of second flange offset with first flange part;
    The second long cylinder installation portion is internally provided with the use extended inwardly to form from the inwall of the described second long cylinder installation portion In the second limit baffle ring for limiting the mandrel built-in length.
  8. 8. external circular type attachment structure according to claim 7, it is characterised in that
    The anchor ear includes the part of the first long cylinder installation portion described in continued circling and the part of the second long cylinder installation portion And the cladding ring with opening, and stretch out what is formed respectively from two free ends corresponding to the opening for coating ring Two relative the first otic placodes and the second otic placode;
    The first mounting hole and the second mounting hole, first otic placode are relatively set with first otic placode and second otic placode With second otic placode by also cross the fastener of first mounting hole and second mounting hole with locking.
  9. 9. external circular type attachment structure according to claim 8, it is characterised in that
    The cladding ring is provided with for while accommodated the fin of first flange and second flange in circumferential direction.
  10. 10. a kind of pipe-line system, it is characterised in that including the external circular type attachment structure as described in claim any one of 1-9.
CN201720630208.0U 2017-06-01 2017-06-01 External circular type attachment structure and pipe-line system Expired - Fee Related CN206786199U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201720630208.0U CN206786199U (en) 2017-06-01 2017-06-01 External circular type attachment structure and pipe-line system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201720630208.0U CN206786199U (en) 2017-06-01 2017-06-01 External circular type attachment structure and pipe-line system

Publications (1)

Publication Number Publication Date
CN206786199U true CN206786199U (en) 2017-12-22

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201720630208.0U Expired - Fee Related CN206786199U (en) 2017-06-01 2017-06-01 External circular type attachment structure and pipe-line system

Country Status (1)

Country Link
CN (1) CN206786199U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107061908A (en) * 2017-06-01 2017-08-18 曾广新 External circular type attachment structure and pipe-line system
CN111043418A (en) * 2019-12-31 2020-04-21 佛山市米霖工业设计有限公司 Adjustable dismantlement formula PVC pipeline

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107061908A (en) * 2017-06-01 2017-08-18 曾广新 External circular type attachment structure and pipe-line system
CN111043418A (en) * 2019-12-31 2020-04-21 佛山市米霖工业设计有限公司 Adjustable dismantlement formula PVC pipeline

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Granted publication date: 20171222

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