CN105387281A - Pipe fitting connecting structure and installation method thereof - Google Patents
Pipe fitting connecting structure and installation method thereof Download PDFInfo
- Publication number
- CN105387281A CN105387281A CN201510758455.4A CN201510758455A CN105387281A CN 105387281 A CN105387281 A CN 105387281A CN 201510758455 A CN201510758455 A CN 201510758455A CN 105387281 A CN105387281 A CN 105387281A
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- CN
- China
- Prior art keywords
- pipe fitting
- main body
- anchor ear
- ear main
- joint structure
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L3/00—Supports for pipes, cables or protective tubing, e.g. hangers, holders, clamps, cleats, clips, brackets
- F16L3/08—Supports for pipes, cables or protective tubing, e.g. hangers, holders, clamps, cleats, clips, brackets substantially surrounding the pipe, cable or protective tubing
- F16L3/12—Supports for pipes, cables or protective tubing, e.g. hangers, holders, clamps, cleats, clips, brackets substantially surrounding the pipe, cable or protective tubing comprising a member substantially surrounding the pipe, cable or protective tubing
- F16L3/133—Supports for pipes, cables or protective tubing, e.g. hangers, holders, clamps, cleats, clips, brackets substantially surrounding the pipe, cable or protective tubing comprising a member substantially surrounding the pipe, cable or protective tubing and hanging from a pendant
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Mutual Connection Of Rods And Tubes (AREA)
Abstract
The invention discloses a pipe fitting connecting structure and an installation method thereof, and relates to the technical field of pipe fitting connecting devices. The problems that an existing pipe fitting hoop structure and an installation method are complex in operation, and the engineering cost is increased are solved. The pipe fitting connecting structure comprises a hoop body, and the hoop body can wrap the outer walls of the pipe fittings and is in an annular shape. A pair of lugs capable of being tightly locked are fixed to the end of the hoop body, and therefore the hoop body can tightly wrap and be fixed to the pipe fittings. Two pipe fittings with turned edges at the ends are in butt connection. The hoop body is provided with a notch with the V-shaped cross section. The turned edges of the two pipe fittings are clamped into the notch. The installation method comprises the steps that 1, the edges of the ends of the pipe fittings are turned, and the two adjacent pipe fittings are in butt connection; and 2, the hoop body is arranged between the two adjacent pipe fittings in a sleeving manner, the sharp corner end of the V-shaped cross section of the hoop body is located between the turned edges of the two pipe fittings in butt connection, and the lugs of the hoop body are fastened.
Description
Technical field
The present invention relates to pipe connecting device technical field, particularly a kind of pipe fitting joint structure and installation method thereof.
Background technique
Along with the development of urban construction, total scale of construction of building is increasing, and add the impact of the factor such as building structure and pipeline layout arrangement, in building gut line system, the use amount of anchor ear increases day by day.
Now for the circular duct system in building, common anchor ear Placement needs to rivet single reinforcement connecting core pipe respectively at airduct two ends, then connects with anchor ear.Specifically, first, make connecting core pipe, then insert airduct at the two ends of connecting core pipe, finally, with self tapping screw or pulling rivet by airduct and connecting core pipe fastening, above-mentioned common airduct hooping structure and installation method, auxiliary material consumption and manpower consumption all larger; And the construction considering air-line system is known, the anchor ear quantity that whole air-line system need drop into is also very huge; Visible, existing pipe fitting hooping structure and installation method, both complicated operation, in turn increase engineering cost.
Summary of the invention
For existing pipe fitting hooping structure and installation method, not only complicated operation, and increase the problem of engineering cost, a kind of pipe fitting joint structure and installation method thereof are the object of this invention is to provide, anchor ear main body and pipe fitting, save a large amount of auxiliary material and artificial input, effectively reduce production and construction cost.
The present invention solves a kind of pipe fitting joint structure that its technical problem adopts, and comprises one and can be coated on pipe fitting outer wall and anchor ear main body in the form of a ring; The end winding support of described anchor ear main body has the lug can locked for a pair, makes described anchor ear main body can be closely coated and be fixed on described pipe fitting; End has two described pipe fitting docking of crimping, and described anchor ear main body has the V-shaped notch of cross section, and the crimping of two described pipe fittings is snapped in described notch.
Preferably, described in a pair of described anchor ear main body, lug is provided with corresponding through hole, and bolt can run through described through hole and be fixed by nut check.
Preferably, described pipe fitting joint structure also comprises link, described link is respectively equipped with the through hole one corresponding with the through hole on described lug and can runs through the through hole two hanging muscle.
Preferably, also seal ring is provided with between two described pipe fittings of docking.
Preferably, the reserved section being provided with length described in the described lug of described anchor ear main body one end and homonymy between anchor ear main body end face and being more than or equal to 100mm is arranged at.
In addition, present invention also offers a kind of installation method of pipe fitting joint structure, step is as follows:
One, by the end crimping process of described pipe fitting, and two adjacent described pipe fittings are docked;
Two, described anchor ear main body is sheathed between two adjacent described pipe fittings, the notch of described anchor ear main body is covered on the crimping of two described pipe fittings of docking, and the described lug of fastening described anchor ear main body.
Preferably, after described step 2, also comprise step 3, the free end hanging muscle run through the through hole two of described link, and fixing described in hang muscle, make described pipe fitting pass through described in hang muscle and be connected on fixed structure.
Preferably, described step 2 also comprises, and before sheathed described anchor ear main body, between the described pipe fitting of two docking, places described seal ring.
Effect of the present invention is:
One, pipe fitting joint structure of the present invention, crimping process is carried out in the end of two pipe fittings of docking, the anchor ear main body of ring-type is sheathed on the end of two pipe fittings, and then the crimping of pipe fitting end is snapped in notch that anchor ear main body encloses, and anchor ear main body is lock onto pipe fitting outer wall by the lug that anchor ear body end is fixing, thus two pipe fittings that firm connection is adjacent; The V-arrangement cross section of anchor ear main body and the crimping of pipe fitting have better degree of laminating, can reduce the risk leaked out in adjacent pipe sections seam crossing inside; And, because the anchor ear body rim in V-arrangement cross section is fixed without screw-driving, therefore, suitable pipeline section surplus convergent-divergent can be realized between the pipe fitting be connected, be conducive to the fine setting between pipe fitting; In addition, the V-arrangement cross section of anchor ear main body is easier to processing compared with other shaped cross, thus reduces cost of production.
Two, the installation method of pipe fitting joint structure of the present invention, because the crimping process of pipe fitting and anchor ear main body are all in the disposable machine shaping of factory, therefore, in installation process, between the crimping that only anchor ear main body need be sheathed on adjacent two pipe fittings, and make the pipe fitting of the V-shaped groove mouth clamping both sides of anchor ear main body, this installation method is connected by pipe fitting and lifting combines, achieve integrated construction, save a large amount of auxiliary material and artificial input, effectively reduce production and construction cost.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of one embodiment of the invention pipe fitting joint structure;
Fig. 2 is the schematic diagram that one embodiment of the invention pipe fitting joint structure is connected on fixed structure.
Embodiment
A kind of pipe fitting joint structure proposed the present invention below in conjunction with the drawings and specific embodiments and installation method thereof are described in further detail.According to explanation below and claims, advantages and features of the invention will be clearer.Below by cited embodiment by reference to the accompanying drawings, technology contents of the present invention and feature will be described in detail.Need to illustrate in addition, accompanying drawing all adopts the form that simplifies very much and all uses non-ratio accurately, only in order to object that is convenient, the aid illustration embodiment of the present invention lucidly.For sake of convenience, hereinafter described " on ", D score is consistent with the upper and lower direction of accompanying drawing, but this can not become the restriction of technical solution of the present invention.
Embodiment one: composition graphs 1 and Fig. 2 illustrate pipe fitting joint structure 10 of the present invention, and it comprises one can be coated on pipe fitting 11 outer wall and anchor ear main body 12 in the form of a ring; The end winding support of anchor ear main body 12 has the lug 13 can locked for a pair, makes anchor ear main body 12 can be closely coated and be fixed on pipe fitting 11; Two pipe fittings 11 that end has crimping 11' dock, and anchor ear main body 12 has the V-shaped notch 12' of cross section, and the crimping 11' of two pipe fittings 11 is snapped in notch 12'.
Pipe fitting joint structure 10 of the present invention, crimping process is carried out in the end of two pipe fittings 11 of docking, the anchor ear main body 12 of ring-type is sheathed on the end of two pipe fittings 11, and then the crimping 11' of pipe fitting 11 end is snapped in notch 12' that anchor ear main body 12 encloses, and anchor ear main body 12 is lock onto pipe fitting 11 outer wall by the lug 13 of anchor ear main body 12 end winding support, thus two pipe fittings 11 that firm connection is adjacent; The V-arrangement cross section of anchor ear main body 12 and the crimping 11' of pipe fitting 11 have better degree of laminating, can reduce the risk leaked out in adjacent pipe sections 11 seam crossing inside; And, because anchor ear main body 12 edge in V-arrangement cross section is fixed without screw-driving, therefore, suitable pipeline section surplus convergent-divergent can be realized between the pipe fitting 11 be connected, be conducive to the fine setting between pipe fitting 11; In addition, the V-arrangement cross section of anchor ear main body 12 is easier to processing compared with other shaped cross, thus reduces cost of production.
As shown in Figure 1, a pair lug 13 of anchor ear main body 12 is provided with corresponding through hole, bolt can run through this through hole and be fixed by nut check, anchor ear main body 12 is bolted the outer wall being anchored on pipe fitting 11, easy accessibility, and each component can Reusability, save auxiliary material and drop into, reduce cost of production.
Better, above-mentioned pipe fitting joint structure 10 also comprises link 15, link 15 is respectively equipped with the through hole one corresponding with the through hole on lug and can runs through the through hole two hanging muscle; That is, while lug 13 locking realizes tightening up anchor ear main body 12, can link 15 bolt be connected on lug 13, link 15 is made to become the suspension centre of anchor ear main body 12, hang muscle 16 can be directly connected with link 15 by through hole two, thus simplify the operating process of pipe fitting lifting, save auxiliary material and artificial input; Therefore, the pipe fitting joint structure 10 of the present embodiment makes full use of self structure and without the need to separately establishing suspension centre, eliminates the input of a large amount of auxiliary material, improves the aesthetic property of pipe-line system entirety simultaneously.
Please continue to refer to Fig. 1, between two pipe fittings 11 of docking, be also provided with seal ring 14; The setting of seal ring 14, improves the sealing of seam crossing between adjacent two pipe fittings 11, avoids pipeline leakage phenomenon occurs.
Above-mentioned seal ring 14 need select the seal ring be suitable for according to the system difference of application, specifically, time in for air conditioning duct system, above-mentioned seal ring 14 preferably closed cell expanded rubber material is made, sponge rubber is the vulcanized rubber of spongy porous structure, have perforate, closed pore, mix aperture and micropore point, light weight, softness, flexible, do not readily conduct heat, have shockproof, relax the effects such as impact, thermal insulation, sound insulation; Closed cell expanded rubber is that air entrapment is closed and independently sponge rubber mutually, as the sealing material between docking pipe fitting, can prevent seam crossing between pipe fitting 11 from occurring the phenomenon of leaking out.
Preferably, the reserved section (not shown) being provided with length between the lug 13 of anchor ear main body 12 one end and homonymy anchor ear main body 12 end face and being more than or equal to 100mm is arranged at; That is, one end of anchor ear main body 12 is reserved with the reserved section being more than or equal to 100mm, when anchor ear main body 12 is tightened up, the other end of anchor ear main body 12 is pressed in this reserved section, make anchor ear main body 12 in the process of drawing in, have certain surplus can for tightening, and also overcome anchor ear main body 12 end joint place and easily produce the defect of leaking out.
Embodiment two: composition graphs 1 and Fig. 2 illustrate the installation method of pipe fitting joint structure 10 of the present invention, and concrete steps are as follows:
One, by the crimping process of pipe fitting 11 end, and two adjacent pipe fittings 11 are docked;
Two, anchor ear main body 12 is sheathed between two adjacent pipe fittings 11, the crimping 11' of two of docking pipe fittings 11 is snapped in the notch 12' of anchor ear main body 12, and the lug 13 of fastening anchor ear main body 12.
The installation method of pipe fitting joint structure of the present invention, because the crimping process of pipe fitting 11 and anchor ear main body 12 are all in the disposable machine shaping of factory, therefore, in installation process, between the crimping 11' that only anchor ear main body 12 need be sheathed on adjacent two pipe fittings 11, and make the V-shaped groove mouth 12' of anchor ear main body 12 clamp the pipe fitting 11 of both sides, save a large amount of auxiliary material and artificial input, effectively reduce production and construction cost.
Also step 3 is comprised after above-mentioned steps two, the through hole two of the free end through-connections 15 of muscle 16 will be hung, and fixedly hang muscle 16, pipe fitting 11 is made to be connected on fixed structure by hanging muscle 16, fixed structure shown in Fig. 2 can be the Horizontal concrete components such as floor, certainly, be only an example herein, be not limited thereto.This installation method is connected by pipe fitting and lifting combines, and achieves integrated construction, improves efficiency of construction.
Above-mentioned steps two also comprises, and before sheathed anchor ear main body 12, between the pipe fitting 11 of two docking, places seal ring 14; The sealing of pipe fitting 11 seam crossing can be improved, avoid leakage phenomenon occurs.
Cost analysis is carried out below as follows for the construction of certain building internal spiral airduct:
Due to spiral duct caliber from Φ 200mm to Φ 400mm not etc., caliber Φ 300mm is selected to calculate herein, spiral duct total length is about 40340m, according to GB50243-2002 " code for acceptance of construction quality of conditioning works " requirement, the common round air duct suspension bracket spacing that caliber is less than Φ 400mm is not more than 5m, calculates and needs suspension bracket 8067 secondary altogether; In addition, owing to the reason such as to ascend a height, the accessories such as each standard floor (amounting to 32 layers) elbow connect needs 200 anchor ears and 400 grafting core pipes, accumulatively needs 6400 anchor ears and 12800 grafting core pipe (1205m
2galvanized steel plain sheet); Straight length (single-unit length 2.5m) connects needs 16136 anchor ears and 32272 grafting core pipe (3040m
2galvanized steel plain sheet); Every 100m
2spiral duct is installed need drop into artificial 14.5 hours, amounts to artificial 5500 hours.
And it is as follows to adopt pipe fitting joint structure of the present invention to carry out cost analysis:
Be 2.5m owing to often saving flow development length, straight length directly do suspension bracket and meets the requirement that specification is not more than 5m, therefore eliminate the consumption of former 8067 secondary suspension brackets at this; This pipe fitting joint structure carries out pipe fitting connection without the need to grafting core pipe, and the auxiliary material thus eliminating former 45072 grafting core pipes drops into; This pipe fitting joint structure can at factory's integrated molding, and it is more convenient to install compared with former construction process, therefore average every 100m
2spiral duct installs artificial minimizing 3 hours, saves artificial 1100 hours altogether.Therefore, adopt pipe fitting joint structure of the present invention and installation method to implement spiral duct construction, save lot of materials and artificial input, significant economic benefit can be obtained.
Foregoing description is only the description to present pre-ferred embodiments, any restriction not to the scope of the invention, and any change that the those of ordinary skill in field of the present invention does according to above-mentioned disclosure, modification, all belong to the protection domain of claims.
Claims (8)
1. a pipe fitting joint structure, is characterized in that, comprising:
One can be coated on pipe fitting outer wall and anchor ear main body in the form of a ring;
The end winding support of described anchor ear main body has the lug can locked for a pair, makes described anchor ear main body can be closely coated and be fixed on described pipe fitting;
End has two described pipe fitting docking of crimping, and described anchor ear main body has the V-shaped notch of cross section, and the crimping of two described pipe fittings is snapped in described notch.
2. pipe fitting joint structure according to claim 1, is characterized in that: described in a pair of described anchor ear main body, lug is provided with corresponding through hole, and bolt can run through described through hole and be fixed by nut check.
3. pipe fitting joint structure according to claim 2, is characterized in that: described pipe fitting joint structure also comprises link, described link is respectively equipped with the through hole one corresponding with the through hole on described lug and can runs through the through hole two hanging muscle.
4. the pipe fitting joint structure according to any one of claims 1 to 3, is characterized in that: be also provided with seal ring between two described pipe fittings of docking.
5. the pipe fitting joint structure according to any one of claims 1 to 3, is characterized in that: be arranged at the reserved section being provided with length described in the described lug of described anchor ear main body one end and homonymy between anchor ear main body end face and being more than or equal to 100mm.
6. the installation method of pipe fitting joint structure as described in any one of claim 1 to 5, step is as follows:
One, by the end crimping process of described pipe fitting, and two adjacent described pipe fittings are docked;
Two, described anchor ear main body is sheathed between two adjacent described pipe fittings, the notch of described anchor ear main body is covered on the crimping of two described pipe fittings of docking, and the described lug of fastening described anchor ear main body.
7. installation method according to claim 6, it is characterized in that: after described step 2, also comprise step 3, the free end hanging muscle is run through the through hole two of described link, and fixing described in hang muscle, make described pipe fitting pass through described in hang muscle and be connected on fixed structure.
8. installation method according to claim 6, is characterized in that: described step 2 also comprises, and before sheathed described anchor ear main body, between the described pipe fitting of two docking, places described seal ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510758455.4A CN105387281A (en) | 2015-11-10 | 2015-11-10 | Pipe fitting connecting structure and installation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510758455.4A CN105387281A (en) | 2015-11-10 | 2015-11-10 | Pipe fitting connecting structure and installation method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105387281A true CN105387281A (en) | 2016-03-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510758455.4A Pending CN105387281A (en) | 2015-11-10 | 2015-11-10 | Pipe fitting connecting structure and installation method thereof |
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| Country | Link |
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| CN (1) | CN105387281A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106678488A (en) * | 2016-12-20 | 2017-05-17 | 武汉华星光电技术有限公司 | Leakage liquid collecting devices and exhaust duct leakage protective system |
| CN108730640A (en) * | 2018-04-28 | 2018-11-02 | 安徽砼宇特构科技有限公司 | A kind of multilayer net like concrete plug |
| CN108981121A (en) * | 2018-05-25 | 2018-12-11 | 广州市设计院工程建设总承包公司 | Air-conditioning system installation method |
| CN109442119A (en) * | 2018-12-28 | 2019-03-08 | 深圳市鑫明兴科技有限公司 | A kind of anchor ear quickly couples crimping air hose |
| CN111578493A (en) * | 2020-05-11 | 2020-08-25 | 深圳市鑫明兴科技有限公司 | Novel air pipe hoop external member |
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| CN203516998U (en) * | 2013-07-25 | 2014-04-02 | 常州市武进武南管道设备有限公司 | Pipe clamp type suspender suspension frame |
| CN205244624U (en) * | 2015-11-10 | 2016-05-18 | 上海建工一建集团有限公司 | Pipe fitting connection structure |
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| JPH10318457A (en) * | 1997-05-22 | 1998-12-04 | Yutaka Giken Co Ltd | Pipe joint |
| CN2424343Y (en) * | 2000-03-27 | 2001-03-21 | 李钟镐 | Hoisting clamp |
| CN2890561Y (en) * | 2006-04-14 | 2007-04-18 | 李长城 | Metal pipe hoop connecting device |
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| CN203322568U (en) * | 2013-06-24 | 2013-12-04 | 陕西重型汽车有限公司 | Sealing mechanism for exhaust pipe of automobile engine |
| CN203516998U (en) * | 2013-07-25 | 2014-04-02 | 常州市武进武南管道设备有限公司 | Pipe clamp type suspender suspension frame |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106678488A (en) * | 2016-12-20 | 2017-05-17 | 武汉华星光电技术有限公司 | Leakage liquid collecting devices and exhaust duct leakage protective system |
| CN108730640A (en) * | 2018-04-28 | 2018-11-02 | 安徽砼宇特构科技有限公司 | A kind of multilayer net like concrete plug |
| CN108981121A (en) * | 2018-05-25 | 2018-12-11 | 广州市设计院工程建设总承包公司 | Air-conditioning system installation method |
| CN109442119A (en) * | 2018-12-28 | 2019-03-08 | 深圳市鑫明兴科技有限公司 | A kind of anchor ear quickly couples crimping air hose |
| CN111578493A (en) * | 2020-05-11 | 2020-08-25 | 深圳市鑫明兴科技有限公司 | Novel air pipe hoop external member |
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Application publication date: 20160309 |