CN101301713B - Flange positioner of double locking apparatus - Google Patents
Flange positioner of double locking apparatus Download PDFInfo
- Publication number
- CN101301713B CN101301713B CN200810138033.7A CN200810138033A CN101301713B CN 101301713 B CN101301713 B CN 101301713B CN 200810138033 A CN200810138033 A CN 200810138033A CN 101301713 B CN101301713 B CN 101301713B
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- flange
- pipeline
- tensioning block
- tensioning
- groove
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Abstract
The invention discloses a dual-locking flange positioner used for the welding alignment of a flange and a pipeline, consisting of a positioning device and a dual-locking device; when the positioning of the flange is carried out, without the aligning and adjusting operation of the parallel surface and coaxiality of the flange, the quality can be ensured and the positioning is quick and exact; when the dual-locking flange positioner is used, the flange is firstly sheathed on the end of the pipeline; a positioning shaft is inserted into the pipeline; the pipe end pushes against a flange tensioning block; the flange is then leaned on a positioning plate; a driving wheel is pulled by a ratchet wrench so as to lead the pipeline tensioning block to expand the pipeline; the ratchet wrench can quickly and easily move on a rear pulling rod; the ratchet wrench is rotated to lead the rear pulling rod to pull a rear conical column so as to lead the flange tensioning block to expand the flange; the flange parallel surface and coaxiality positioning is completed; therefore, the labour force is saved by 50 percent and the working efficiency is improved by more than 10 times.
Description
Technical field
The present invention relates to a kind of locking flange positioner, for parallel surface, the axiality of control flange and pipeline welding process, to meet code requirement.
Background technology
The inventor is at Chinese patent notification number: CN1212912C, the day for announcing: on August 3rd, 2005, invention and created name is in flange positioner, adopt the flange positioner being formed by positioner and locking device, when flange centering, do not need parallel surface, axiality to flange to carry out leveling and adjusting, just can complete fast and accurately flange location.
Summary of the invention
The object of the invention is further to improve locking device and the positioner of flange positioner, its locking device can be locked and loose unloading quickly and easily to flange and pipeline, to meet the flange of larger specification and the fast aligning of pipeline, and can force locking, without space washer, positioning device structure compactness, coaxiality aligning is more accurate.
For achieving the above object, locking flange positioner of the present invention is made up of two locking devices and a positioner, it is characterized in that: in the device inner cone post of locking pipe, be flexibly connected front tension bar, front tension bar revolved nut and passed from back stay internal diameter, the cone face of inner cone post and the bottom of several pipeline tensioning blocks frictional fit of coincideing, in the front groove of the upper end of pipeline tensioning block from the anterior tube wall of locating shaft, pass tensioning pipeline, the device of locking flange is bored afterwards in the small end of post and is flexibly connected with one end of back stay, the screwed hole that the another end screw thread of back stay revolved location-plate center passes, the cone face of rear cone post and the bottom of several flange tensioning blocks frictional fit of coincideing, in the rear groove of the upper end of flange tensioning block from the tube wall of locating shaft rear portion, pass tensioning flange.
Screw thread one end external diameter of back stay is made splined shaft simultaneously, and its splined shaft is connected with ratchet spanner coupling, and ratchet spanner is radially limited on splined shaft, can move axially.
One end of front tension bar is round boss, on the two sides of round boss, respectively there is a circle arc groove, the arc groove of described round boss one side is corresponding with the bottom arc groove in inner cone post small end and formed one and enclose circular trough, in circular trough, fill steel ball, the arc groove of the arc groove of its another side and bolt roller seat end is corresponding has formed a circle circular trough, in circular trough, fill steel ball, the side of bolt roller seat is located its stop in the hole by the screw screw-in bolt roller seat side of inner cone post side by limit screw, front tension bar pull inner cone post or reset time, it between them, is rolling routing motion, frictional force is little.
The another end peace drive of described front tension bar, between one end of screw thread at drive and back stay, on front tension bar, pacify transition wheel, the corner angle chamfering of transition wheel or in the arc-shaped, at the both sides of transition wheel peace spring, the drive external diameter that is positioned on front tension bar end is made splined shaft simultaneously and is connected with ratchet spanner coupling, ratchet spanner can move between the splined shaft of back stay and transition wheel, the effect of transition wheel is that the ratchet spanner on back stay is time far away apart from drive, ratchet spanner is located when the external diameter of its internal diameter by transition wheel in the process moving to drive, guarantee that distance of shaft centers is constant, can be connected very soon cooperation with drive, the spring action on its both sides is in the time that front tension bar moves, transition wheel is in the middle of post-tensioning rod end and drive all the time, transition wheel can not made stupid length like this, when longer, also can affect the stroke of front tension bar, rotate front tension bar and back stay and only use a ratchet spanner, between conversion is efficient and convenient, save material, compact conformation.
The spline tooth both sides of spline axle head are inclined-plane, the Ge Wei inclined-plane, both sides of the spline tooth of the inside one end of the internal spline two ends of ratchet spanner and drive, can be that ratchet spanner is connected with the splined shaft of drive or back stay while cooperation like this, insert and connect very soon, avoid collision.
The one side that location-plate is proofreaied and correct flange has several radially T-slots from external diameter to internal diameter, and T-slot is connected with one end match activities of flange tensioning block.
The center of location-plate is cavity, and outwardly convex, the center of its protruding end is the screwed hole that is less than the above cavity diameter, screwed hole coordinates with the screw rod of back stay one end, the cavity at location-plate center can make rear cone post pull out again, the stroke of cone post after extending, thereby the radial motion scope of increase flange tensioning block.
In locating shaft between inner cone post and rear cone post, pacify nut, threaded engagement on nut and front tension bar leading portion, spacing when nut moves backward to inner cone post, spacing forward time to rear cone post, spacing to it by the jump ring in locating shaft front end when inner cone post surmounts forward its stroke.
Pipeline tensioning block pedestal microcephaly one end fixing peace short column magnet, its major part one end fixing peace long column magnet, or at magnetic column of the each fixing peace in the upper and lower of major part one end, in the groove on described pipeline tensioning block pedestal top, pacify regulating block, the lower periphery of regulating block is concave station, mate with described groove, according to the flange regulating block different from the different size interchangeable of pipeline to meet use, also can only use a monomer pipeline tensioning block, magnet in pipeline tensioning block pedestal can make the regulating block in its upper grooves not come off, the magnet that install its underpart, also make the fricting movement of itself and inner cone post and do not come off, and easily change, efficient and convenient.
Flange tensioning block pedestal microcephaly one end fixing peace short column magnet, magnetic column of the each fixing peace in upper and lower of major part one end, or fix in its major part one end and pacify long column magnet, in the groove on described flange tensioning block pedestal top, pacify adjustment block, the lower periphery of adjustment block is concave station, mate with described groove, also can only use a monomer flange tensioning block, T shape boss in same one end of flange tensioning block pedestal and adjustment block, and be connected with the T-slot match activities on location-plate, one end T shape boss of adjustment block is protruding upward, the partial action protruding is its top at tensioning flange radially, its axial location pipeline inserts the degree of depth of flange, one end T shape boss axial width protruding upward of described adjustment block is exactly the throat depth of welded pipe line in reserved flange endoporus, flange tensioning block pedestal is axially longer, larger stroke of tension can radially had like this.
The bottom fixing peace magnet strip of flange T shape tension bar, described flange T shape tension bar is connected with the T-slot match activities on location-plate, T shape tension bar is arranged in the T-slot on location-plate, only moving radially, T shape tension bar is radially no matter to axle center or outwards move, bottom it, be all close to all the time rear cone post external diameter or gripper shoe face and do not depart from, along with movement and its inclined-plane of rear cone post or gripper shoe change, T shape tension bar moves securable flange radially outward, above-described flange tensioning apparatus can make the axiality of flange and pipeline more accurate, when the flange of self locking type flange positioner centering stainless steel, magnet on location-plate loses the effect to flange, can not locate flange, the above-mentioned locking flange positioner flange location to stainless steel equally accurately.
Inner cone post or bore afterwards on the conical surface body of post, there are vertically some grooves, at the bottom of groove fixing peace magnet strip, on magnet strip, pacify dismountable pipeline tensioning block or flange tensioning block, if at the bottom of their grooves peace magnet strip, pipeline tensioning block or flange tensioning block just do not need to pacify magnet, and the making of pipeline tensioning block and flange tensioning block is just simple, saves material.
Cylindrical shell circumference is along uniform several gripper shoes of axial length, gripper shoe is cone in axial length direction, the bottom fixing dress magnet strip of the groove on gripper shoe top, in groove on magnet strip, pacify regulating block or adjustment block or T shape tension bar, in cylindrical shell, one end is opened wide, another end has the screw that is less than its endoporus, the through hole that is less than screw is arranged at the bottom in screw, in the circular face forming between screw and through hole, there is arc groove, the arc groove of its arc groove and front tension bar round boss one side is corresponding and form a circle circular trough, in circular trough, fill steel ball, the above-mentioned structure in cylindrical shell circumference peace gripper shoe is saved material, weight reduction.
Prove through using: it is accurate rapidly that locking flange positioner is proofreaied and correct flange, lock flange and pipeline simultaneously, locking force is large, can meet the flange of larger specification and the location needs of pipeline, and meet the flange centering of stainless steel, and operation cylinder is single, save space washer, the accurate positioning of axiality is high, compact conformation, only with a ratchet spanner, just can be quickly and easily to flange and acting pipe locking, according to pipeline and the flange of different size, can easily adjust efficiently the scope of application of locking device, use locking flange positioner, can save labour 50%, increase work efficiency more than 10 times.
Brief description of the drawings
Fig. 1 is the general assembly cross-sectional schematic of locking flange positioner;
Fig. 2 is the A-A place cross-sectional schematic of Fig. 1;
Fig. 3 is the B-B place schematic cross-section of Fig. 1;
Fig. 4 is the C-C place cross-sectional schematic of Fig. 3;
Fig. 5 be with pipeline tensioning block upper grooves in supporting regulating block side schematic view;
Fig. 6 is the end view of Fig. 5;
Fig. 7 is that tensioning block pedestal master looks schematic diagram;
Fig. 8 is the D-D place schematic cross-section of Fig. 7;
Fig. 9 is that monomer pipeline tensioning block master looks schematic diagram;
Figure 10 is flange tensioning block top adjustment block side schematic view;
Figure 11 is that schematic diagram is looked on a left side of Figure 10;
Figure 12 is that flange tensioning block pedestal master looks schematic diagram;
Figure 13 is the E-E place schematic cross-section of Figure 12;
Figure 14 is that monomer flange tensioning block master looks schematic diagram;
Figure 15 is the schematic top plan view of Figure 14;
Figure 16 is fillet flange tensioning block front view;
Figure 17 is the schematic top plan view of Figure 16;
Figure 18 is the end view of peace tensioning block in tapered pole groove;
Figure 19 is the F-F place generalized section of Figure 18;
Figure 20 is gripper shoe end view uniform on cylinder;
Figure 21 is the axial cross-sectional schematic at Figure 20 H-H place;
Figure 22 is the G-G schematic top plan view of Figure 20.
Contrast brief description of the drawings, by each concrete parts in the order further explanatory drawings of Fig. 1 to Figure 22: in Fig. 1: 1, nut, 2, drive, 3, splined shaft, 4, screwed hole, 5, ratchet spanner, 6, location-plate, 7, T connected in star, 8, flange tensioning block, 9, sealing screw, 10, rear cone post, 11, pipeline, 12, bolt, 13, pipeline tensioning block, 14, arc groove, 15, limit screw, 16, jump ring, 17, groove, 18, inner cone post, 19, bolt ball base, 20, steel ball, 21, nut, 22, front tension bar, 23, locating shaft, 24, rear arc groove, 25, rear steel ball, 26, back stay, 27, transition wheel, 28, spring, 29, T shape boss, 30, magnet, 31, flange, 32, front groove thoroughly, 33, rear groove thoroughly, 34, spline tooth, 35, inclined-plane, 36, regulating block, 37, concave station, 38, pipeline tensioning block pedestal, 39, long column magnet, 40, strip groove, 41, short column magnet, 42, magnetic column, 43, pipeline tensioning block, 44, adjustment block, 45, flange tensioning block pedestal, 46, flange tensioning block, 47, magnet strip, 48, T shape tension bar, 49, cylindrical shell, 50, gripper shoe.
Detailed description of the invention
With reference to accompanying drawing, the invention will be further described, in Fig. 1, be locking flange positioner, its device mainly comprises location-plate 6, locating shaft 23, inner cone post 18, front tension bar 22, nut 21, pipeline tensioning block 13, and rear cone post 10, back stay 26, flange tensioning block 8, ratchet spanner 5, transition wheel 27, drive 28, pipeline 11.
While using locking flange positioner, first flange 31 is enclosed within to pipeline 11 ends, again locating shaft 23 is inserted in pipeline 11, that pipe end withstands flange tensioning block 8, then flange 31 is close to location-plate 6, move drive 2 with ratchet spanner 5, drive 2 drives the screw rod of front tension bar front portion to pull inner cone post 18 to make pipeline tensioning block 8 outward radials move tensioning pipeline, ratchet spanner 5 can move quickly on the spline 3 of back stay 26 ends from drive 2, because the increment at the internal spline two ends of splined end and ratchet spanner 5 has all been made inclined-plane taper, can directly insert easily, rotating ratchet spanner 5 makes back stay 26 pull rear cone post 10, flange tensioning block 8 moves radially tensioning flange, flange centering completes, when point postwelding sheds locking flange positioner, contrary operation, rotating ratchet spanner, loosening flange tensioning block 8 and pipeline tensioning block 13, extract locating shaft 23 out.
In Fig. 7, the two ends peace magnet in pipeline tensioning block pedestal 38, pacifies regulating block 36 in the groove 40 on its top, regulating block 36 lower periphery are concave stations, mate with described groove 40, regulating block 36 is not held and can come off by the magnet in groove 40, can exchange very easily according to the specification of flange.
In Figure 12, two ends peace magnet in flange tensioning block pedestal, in the groove 40 on its top, pacify adjustment block 44, the lower periphery of adjustment block 44 is concave stations, mates with described groove 40, and their same one end is T shape boss 29, T shape boss 29 is arranged in T connected in star 7,29 of T shape boss are done radial motion T connected in star 7 is interior, and difficult drop-off, can change adjustment block 44 or flange tensioning block 46 easily according to pipeline specifications.
In Figure 20, cylindrical shell 49 circumference are along uniform several gripper shoes 50 of axial length, the bottom dress magnet strip 47 of the groove 17 on gripper shoe 50 tops, in groove 17 on magnet strip 47, pacify regulating block 36 or adjustment block 44 or T shape tension bar 48, due to fixing peace magnet strip 47 in groove 17, so regulating block 36 or adjustment block 44 or T shape tension bar 48 can uneasy magnet, gripper shoe 50 can also be made the groove that top is dress magnet, its bottom is connected on cylindrical shell and is supported by several rod members, to alleviate dead load.
The present invention is not limited to the concrete structure of above-mentioned embodiment; the above is only the preferred embodiment of the present invention; their feature can be combined into multiple technologies scheme easily mutually; protection scope of the present invention should comprise that those of ordinary skill in the art is not exceeding under the prerequisite of the principle of the invention, some modification and the improvement done.
Claims (6)
1. for a locking flange positioner for flange and tube welding, it is characterized in that:
Described locking flange positioner is made up of positioner and double locking apparatus;
The device of locking pipe comprises: in inner cone post (18), be flexibly connected front tension bar (22), front tension bar (22) revolved nut (21) and passed from back stay (26) internal diameter, the identical frictional fit in bottom of the cone face of inner cone post (18) and several pipeline tensioning blocks (13), passes tensioning pipeline (11) in the front groove (32) of the upper end of pipeline tensioning block (13) from the anterior tube wall of locating shaft;
The device of locking flange comprises: the small end inside of boring afterwards post (10) is flexibly connected with one end of back stay (26), the screwed hole (4) that the other end screw thread of back stay (26) revolved location-plate (6) center passes, the identical frictional fit in bottom of the cone face of rear cone post (10) and several flange tensioning blocks (8), passes tensioning flange (31) in the rear groove (33) of the upper end of flange tensioning block (8) from the tube wall of locating shaft (23) rear portion;
Flange tensioning block pedestal (45) microcephaly one end fixedly mounts the first short column magnet, first magnetic column of the each fixed installation in upper and lower of major part one end, or fixedly mount the first long column magnet in its major part one end, adjustment block (44) is installed in first groove on described flange tensioning block pedestal (45) top, respectively there is a T shape boss (29) same one end in flange tensioning block pedestal (45) and adjustment block (44), and two T shape boss (29) are connected with T-slot (7) match activities on location-plate (6), the T shape boss (29) of adjustment block (44) one end is protruding upward,
Pipeline tensioning block pedestal (38) microcephaly one end fixedly mounts the second short column magnet, its major part one end fixedly mounts the second long column magnet, or at second magnetic column of the each fixed installation in the upper and lower of major part one end, regulating block (36) is installed in bar shaped second groove (40) on described pipeline tensioning block pedestal (38) top;
On the conical surface body of inner cone post (18), there are vertically some articles of the 3rd grooves, fixedly mount the first magnet strip in the bottom of the 3rd groove, dismountable pipeline tensioning block (13) is installed on the first magnet strip;
On the conical surface body of rear cone post (10), there are vertically some articles of the 4th grooves, fixedly mount the second magnet strip in the bottom of the 4th groove, dismountable flange tensioning block (8) is installed on the second magnet strip;
Pipeline tensioning block (13) comprises pipeline tensioning block pedestal (38) and regulating block (36); Flange tensioning block (8) comprises flange tensioning block pedestal (45) and adjustment block (44);
One end of front tension bar (22) is round boss, on the two sides of round boss, respectively there is a circle arc groove, respectively the first arc groove, the second arc groove, the first arc groove of described round boss one side is corresponding with the bottom three-arc groove in inner cone post (18) small end and formed one and enclose the first circular trough, in the first circular trough, fill steel ball (20), the 4th arc groove of the second arc groove of the another side of round boss and roller seat (19) end is corresponding has formed circle second circular trough, in the second circular trough, fills steel ball;
The other end of described front tension bar (22) is installed drive (2), in the upper transition wheel (27) of installing of front tension bar (22), the corner angle chamfering of transition wheel (27) or do in the arc-shaped, at the both sides peaces springs (28) of transition wheel (27), drive (2) external diameter that is arranged on front tension bar (22) other end is made the first splined shaft simultaneously and is mated and be connected with ratchet spanner (5).
2. locking flange positioner according to claim 1, it is characterized in that: screw thread one end external diameter of back stay (26) is made the second splined shaft (3) simultaneously, the second splined shaft (3) is connected with ratchet spanner (5) coupling.
3. locking flange positioner according to claim 2, it is characterized in that: the first spline tooth (34) both sides of the second splined shaft (3) one end are inclined-plane (35), the both sides of second spline tooth (34) of the inside one end of the internal spline two ends of ratchet spanner (5) and drive (2) are inclined-plane (35).
4. locking flange positioner according to claim 1, it is characterized in that: the one side that location-plate (6) is proofreaied and correct flange (31) has several radially T-slots (7) from external diameter to internal diameter, and T-slot (7) is connected with one end match activities of flange tensioning block (8).
5. locking flange positioner according to claim 1, it is characterized in that: the center of location-plate (6) is cavity, and from axial outwardly convex, the center of its protruding end is the screwed hole (4) that is less than the above cavity diameter, and screwed hole (4) coordinates with the screw rod of back stay (26) one end.
6. locking flange positioner according to claim 1, it is characterized in that: mounting nuts (21) in the locating shaft (23) between inner cone post (18) and rear cone post (10), the threaded engagement on nut (21) and front tension bar (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200810138033.7A CN101301713B (en) | 2008-06-30 | 2008-06-30 | Flange positioner of double locking apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200810138033.7A CN101301713B (en) | 2008-06-30 | 2008-06-30 | Flange positioner of double locking apparatus |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101301713A CN101301713A (en) | 2008-11-12 |
| CN101301713B true CN101301713B (en) | 2014-07-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200810138033.7A Expired - Fee Related CN101301713B (en) | 2008-06-30 | 2008-06-30 | Flange positioner of double locking apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101301713B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111151947A (en) * | 2020-01-07 | 2020-05-15 | 江苏华腾工业设备安装集团有限公司 | Adjustable flange positioner |
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| CN102837143A (en) * | 2011-06-22 | 2012-12-26 | 白四海 | Pipeline flange positioning device |
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| CN103212927B (en) * | 2013-04-01 | 2016-02-03 | 南京中建化工设备制造有限公司 | A kind of flange positioner of quick locking |
| CN104084727B (en) * | 2014-07-06 | 2015-12-09 | 山西汾西重工有限责任公司 | The major diameter thin cylinder of the same race docking swollen support device of rotary welding |
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| CN104942509A (en) * | 2015-06-30 | 2015-09-30 | 广船国际有限公司 | Flange assembly positioning device |
| CN104959771B (en) * | 2015-06-30 | 2017-07-07 | 广船国际有限公司 | A kind of sleeve pipe assembles fixing device |
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| CN108927633A (en) * | 2018-09-04 | 2018-12-04 | 沈阳工程学院 | A kind of minor diameter pipe connecting flange welding device |
| CN109128642A (en) * | 2018-09-14 | 2019-01-04 | 天津市联众钢管有限公司 | A kind of pipe end flange welding positioning tooling |
| CN114688050A (en) * | 2020-12-25 | 2022-07-01 | 义乌市鼎邦文体用品有限公司 | Combined fan device |
| CN113335554B (en) * | 2021-04-30 | 2022-07-15 | 成都飞机工业（集团）有限责任公司 | Shaft hole coaxiality positioning assembly and positioning method using same |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2777048A (en) * | 1954-12-04 | 1957-01-08 | Kocks Friedrich | Clamping device for butt-welding of pipes |
| CN1212912C (en) * | 2000-12-08 | 2005-08-03 | 白天海 | Flange positioner |
| CN200988176Y (en) * | 2006-10-26 | 2007-12-12 | 中国石油天然气管道局 | Flange butt-joint device |
| CN201279663Y (en) * | 2008-06-30 | 2009-07-29 | 中建工业设备安装有限公司 | Flange positioner of dual-locking device |
-
2008
- 2008-06-30 CN CN200810138033.7A patent/CN101301713B/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111151947A (en) * | 2020-01-07 | 2020-05-15 | 江苏华腾工业设备安装集团有限公司 | Adjustable flange positioner |
| CN111151947B (en) * | 2020-01-07 | 2021-08-27 | 江苏华腾工业设备安装集团有限公司 | Adjustable flange positioner |
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| Publication number | Publication date |
|---|---|
| CN101301713A (en) | 2008-11-12 |
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Effective date of registration: 20081226 Address after: Yaohuamen Yao Jia Lu Qixia District of Nanjing City, Jiangsu Province, No. 9 Applicant after: Industrial Equipments Installation Co., Ltd., No.8 Bureau Oof China Construction Address before: No. ten, No. 274 East Road, Shandong, Ji'nan Applicant before: Bai Tianhai |
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Owner name: CCEED INDUSTRIAL EQUIPMENT INSTALLATION CO., LTD. Free format text: FORMER OWNER: BAI TIANHAI Effective date: 20081226 |
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Address after: Yaohuamen Yao Jia Lu Qixia District of Nanjing City, Jiangsu Province, No. 9 210046 Applicant after: China Construction Industrial Equipment Installation Co., Ltd. Address before: Yaohuamen Yao Jia Lu Qixia District of Nanjing City, Jiangsu Province, No. 9 210046 Applicant before: China Construction Industrial Equipment Installation Co., Ltd. |
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