CN210475984U - Coaxial adjustable flange aligning device - Google Patents
Coaxial adjustable flange aligning device Download PDFInfo
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- CN210475984U CN210475984U CN201921064109.6U CN201921064109U CN210475984U CN 210475984 U CN210475984 U CN 210475984U CN 201921064109 U CN201921064109 U CN 201921064109U CN 210475984 U CN210475984 U CN 210475984U
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- 210000000078 claw Anatomy 0.000 claims abstract description 79
- 239000012636 effector Substances 0.000 claims 2
- 210000001503 joint Anatomy 0.000 description 4
- 238000003466 welding Methods 0.000 description 4
- 238000010276 construction Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
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Abstract
The utility model discloses a coaxial adjustable flange mouth-aligning device, which relates to the field of flange mouth-aligning devices, and comprises a hollow main rod, wherein a connecting ring is fixedly arranged on the hollow main rod, the outer wall surface of the hollow main rod is sleeved with a sleeve, the sleeve is positioned at one side of the connecting ring, a movable rod is inserted in the hollow main rod, one end of the sleeve is provided with a flange expanding claw nut, a shear holder structure is arranged between the other end of the sleeve and the connecting ring, the elbow expanding claw of the linkage structure can fix the inner wall surface of a pipeline with any size to be butted, the movable rod is fastened and fixed through the elbow expanding claw nut, the elbow expanding claw is prevented from loosening, the inner wall surface of a flange with any size is fixed through the matching of the flange expanding claw and the shear holder structure, and because the axes of the hollow main rod, the sleeve and the movable rod are positioned on the same axis, the flange and the pipeline are positioned on the same axis, and the shear shank structure and the linkage structure can work independently.
Description
Technical Field
The utility model relates to a flange is to a mouthful ware field, especially a coaxial adjustable flange is to a mouthful ware.
Background
In recent years, petroleum pipeline construction in China is increased, particularly, a large number of flanges and pipe fittings are welded in site construction, manual operation is adopted in the past for welding, tools such as a leveling instrument and the like are assisted, for example, a mine pipeline flange aligning device is disclosed, in the invention patent with the publication number of CN104942757A, a screw nail on a right turn head is firstly inserted into a screw hole of an installed pipeline flange A after a pipeline to be installed is aligned with a pipeline pipe orifice, then the screw nail on the left turn head is inserted into the screw hole of a pipeline flange B to be installed, then a left pivot section is sleeved on a pivot section connecting body B section, a pin is inserted, two hands respectively hold the left turn handle section and the right turn handle section, personnel move the pipeline to enable the left turn handle section and the right turn handle section to rotate oppositely, when a left turn head limiting groove is clamped on a right limiting rod, the flange screw holes of the pipelines A and B are aligned, the flange mouth-aligning device which can be used for installing screws at the moment, but because the prior flange mouth-aligning device needs to carry out preliminary positioning butt joint on a pipeline and then install the flange, the welding efficiency is low, for example, in the utility model with the name of a connecting rod type pipeline flange mouth-aligning device and the publication number of CN2606830, the utility model designs a flange mouth-aligning device which adopts a structure of a driving rod and a driven rod, wherein the fixed rod, a middle rod and the driven rod are mutually hinged to form a connecting rod mechanism, the power from the driving rod is transmitted to the driven rod through the fixed rod and the middle rod, so that the driven rod extrudes the inner wall of the pipeline, the concentricity of the mouth-aligning device, the flange and the pipeline is ensured, the flange mouth-aligning device has the characteristics of time saving, labor saving and high quality, the construction standard can be ensured, the use is convenient, the flange mouth-aligning device with good mouth-aligning quality is realized, but because the prior flange only, thereby the deviation takes place when making ring flange and pipeline butt joint, reduce welding efficiency, in the utility model discloses a flange is to mouthful ware, the publication number is CN203621826U, a simple structure has been designed, the operation is safe, rapidly, easily master, need not appurtenance, the semi-mechanized operation of flange to mouthful has been realized, work efficiency is improved, the flange is to mouthful welding precision has been improved simultaneously, avoid flange rigid connection to reduce stress hidden danger, and low in cost, easy production, the flange of being convenient for extensive popularization is to mouthful ware, but because current flange is only to mouthful ware carry out spacing fixing to the flange at the pipe to the outer wall, and can not fix simultaneously, consequently, cause the ring flange and pipeline hardly to be in same axis, thereby welded work efficiency has been reduced.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the problem, a coaxial adjustable flange is to mouthpart has been designed.
Realize above-mentioned purpose the technical scheme of the utility model be, a coaxial adjustable flange is to mouthpart, including hollow mobile jib, fixed mounting has the go-between on the hollow mobile jib, the outer wall cover of hollow mobile jib is equipped with the sleeve pipe, the sleeve pipe is located go-between one side, the movable rod is equipped with in the interpolation of hollow mobile jib, flange expanding claw nut is installed to sleeve pipe one end, install the scissors structure between the sleeve pipe other end and the go-between, the scissors structure is connected with the flange claw that expands, hollow mobile jib one end is located flange expanding claw nut one side and installs the elbow claw nut that expands, movable rod one end is located the go-between opposite side and installs linkage structure, movable mounting has the elbow claw that expands between linkage structure and the go.
Preferably, the scissor rack structure comprises a fixing ring, the fixing ring is fixedly mounted at the other end of the sleeve, the fixing ring is hinged to a first connecting rod, one end of the first connecting rod is hinged to one end of the flange expansion claw, the other end of the flange expansion claw is movably mounted with a second connecting rod, the other end of the second connecting rod is hinged to the connecting ring, and the centers of the first connecting rod and the second connecting rod are fixedly connected through a shaft rod.
Preferably, the path of the opening of the first connecting rod and the second connecting rod is 114 mm-219 mm.
Preferably, the flange expansion claw is provided with a slide way, a slide block is arranged in the slide way in a sliding mode, and one end of the second connecting rod is hinged to the slide block.
Preferably, the linkage structure includes the fixed head, fixed head fixed mounting is on the movable rod one end, the overhead articulated third connecting rod that has been connected of fixed head, the other end articulated of third connecting rod is connected in elbow expansion claw center department.
Preferably, a first groove is formed in one end of the sleeve, and first threads matched with the flange expansion claw nuts are formed in one end of the sleeve.
Preferably, a second groove is formed in one end of the hollow main rod, and a second thread matched with the elbow expansion claw nut is formed in one end of the hollow main rod.
Preferably, handles are respectively arranged on the flange expansion claw nut and the elbow expansion claw nut.
Preferably, the sleeve pipe is movably connected with the hollow main rod through a first sliding bearing, and the movable rod is movably connected with the hollow main rod through a second sliding bearing.
Preferably, the number of the flange expansion claws and the number of the elbow expansion claws are at least three respectively.
The utility model has the advantages that: the utility model discloses a linkage structure elbow expands the claw and can fix the pipeline internal face of treating any size of butt joint, it is fixed to expand claw nut fastening movable rod through the elbow, it is not hard up to prevent the elbow claw that expands, expand claw and fix arbitrary size's flange internal face through the flange, because hollow mobile jib, the axle center of sleeve pipe and movable rod is in on same axis, consequently the flange is to the mouthpart in work, the flange is in on same axis with the pipeline, the shear shank structure can independent work respectively with linkage structure.
Drawings
FIG. 1 is a front view of the present invention;
fig. 2 is a side view of the present invention;
fig. 3 is a sectional view of the hollow main rod of the present invention;
fig. 4 is a side view of the structure of the flange expansion claw nut of the present invention;
FIG. 5 is a side view of the elbow expansion claw nut structure of the present invention;
in the figure, 1-hollow main rod; 2-connecting rings; 3-sleeving a pipe; 4-a movable rod; 5-flange expansion claw nut; 6-expanding the flange claw; 7-elbow expansion claw nut; 8-elbow expansion claws; 9-a fixing ring; 10-a first connecting rod; 11-a second connecting rod; 12-an axle rod; 13-a slide; 14-a slide block; 15-a fixed head; 16-a third connecting rod; 17-a first groove; 18-a first thread; 19-a second groove; 20-a second thread; 21-a handle; 22-a first sliding bearing; 23-second slide bearing.
Detailed Description
The utility model is described in detail with reference to the accompanying drawings, as shown in fig. 1-5, a coaxial adjustable flange aligning device comprises a hollow main rod 1, a connecting ring 2 is fixedly installed on the hollow main rod 1, a sleeve 3 is sleeved on the outer wall surface of the hollow main rod 1, the sleeve 3 is positioned on one side of the connecting ring 2, a movable rod 4 is inserted in the hollow main rod 1, a flange expansion claw nut 5 is installed at one end of the sleeve 3, a scissor frame structure is installed between the other end of the sleeve 3 and the connecting ring 2, a flange expansion claw 6 is connected on the scissor frame structure, an elbow expansion claw nut 7 is installed at one side of the hollow main rod 1, a linkage structure is installed at the other side of the connecting ring 2 at one end of the movable rod 4, an elbow expansion claw 8 is movably installed between the linkage structure and the connecting ring 2, the scissor frame structure comprises a fixing ring 9, the fixed ring 9 is hinged with a first connecting rod 10, one end of the first connecting rod 10 is hinged with one end of a flange expansion claw 6, the other end of the flange expansion claw 6 is movably installed with a second connecting rod 11, the other end of the second connecting rod 11 is hinged with the connecting ring 2, the centers of the first connecting rod 10 and the second connecting rod 11 are fixedly connected through a shaft rod 12, the opening path of the first connecting rod 10 and the second connecting rod 11 is 114 mm-219 mm, the flange expansion claw 6 is provided with a slideway 13, the slideway 13 is slidably installed with a slider 14, one end of the second connecting rod 11 is hinged with the slider 14, the linkage structure comprises a fixed head 15, the fixed head 15 is fixedly installed on one end of a movable rod 4, the fixed head 15 is hinged with a third connecting rod 16, the other end of the third connecting rod 16 is hinged with the center of an elbow expansion claw 8, one end of the sleeve 3 is provided with a first groove 17, one end of the sleeve 3 is provided with a first thread 18, second recess 19 has been seted up to 1 one end of hollow mobile jib, and hollow mobile jib 1 is served and is seted up and expand claw nut 7 assorted second screw thread 20 with the elbow, installs handle 21 on the claw nut 5 that expands of flange and the elbow expand claw nut 7 respectively, through first slide bearing 22 swing joint between sleeve pipe 3 and the hollow mobile jib 1, through second slide bearing 23 swing joint between movable rod 4 and the hollow mobile jib 1, the claw 8 that expands of flange 6 and elbow is at least three respectively.
The embodiment is characterized by comprising a hollow main rod 1, a connecting ring 2 is fixedly arranged on the hollow main rod 1, a sleeve 3 is sleeved on the outer wall surface of the hollow main rod 1, the sleeve 3 is positioned on one side of the connecting ring 2, a movable rod 4 is inserted in the hollow main rod 1, a flange expansion claw nut 5 is arranged at one end of the sleeve 3, a shear holder structure is arranged between the other end of the sleeve 3 and the connecting ring 2, a flange expansion claw 6 is connected on the shear holder structure, an elbow expansion claw nut 7 is arranged at one end of the hollow main rod 1, which is positioned on one side of the flange expansion claw nut 5, a linkage structure is arranged at the other side of the connecting ring 2, an elbow expansion claw 8 is movably arranged between the linkage structure and the connecting ring 2, the inner wall surface of a pipeline of any size to be butted can be fixed through the linkage structure elbow expansion claw, the flange expansion claw is matched with the shear shank structure to fix the inner wall surface of the flange with any size, and the axes of the hollow main rod, the sleeve and the movable rod are positioned on the same axis, so that the flange and the pipeline are positioned on the same axis when the flange aligning device works, and the shear shank structure and the linkage structure can independently work respectively.
The following working principles, detailed connecting means thereof, and the following main descriptions of the working principles and processes thereof are well known in the art, and will be referred to by those skilled in the art for the specific connection and operation sequence of the components in the present disclosure.
Example 1: as can be seen from fig. 1-3 and fig. 5 of the specification, when in use, the flange end-to-end device is placed in a pipeline, at this time, the movable rod 4 is pulled, the movable rod 4 moves outwards under the action of the second sliding bearing 23, so that at the same time, the third connecting rod 16 makes an opening motion on the fixed head 15 with the movable end as the center of circle, at this time, the third connecting rod 16 has an outward thrust on the elbow expansion claw 8, at this time, because one end of the elbow expansion claw 8 is movably mounted on the connecting ring 2, the expansion claw end of the elbow expansion claw 8 is opened and attached to the inner wall surface of the pipeline, so as to fix the pipeline, at this time, the elbow expansion claw nut 7 is rotated by the handle 21, the elbow expansion claw nut 7 moves along the direction of the second thread 20, so that the elbow expansion claw nut 7 applies pressure on one end of the central main rod 1, because of the action of the second groove 19 and the, so that the ports at the two sides of the second groove 19 of the hollow main rod 1 are inwards contracted, and the movable rod 4 is firmly clamped and fixed to prevent the movable rod 4 from loosening.
Example 2: as can be seen from fig. 1-4 of the specification, when in use, a flange is sleeved on a flange aligning device, at this time, the sleeve 3 is pushed, the sleeve 3 moves forward under the action of the first sliding bearing 22, at this time, the fixing ring 9 on the sleeve 3 pushes the first connecting rod 10, so that the first connecting rod 10 has a moving trend, under the action of the shaft rod 12, one end of the second connecting rod 11 rotates around the movable end of the connecting ring 2, at this time, the first connecting rod 10 and the second connecting rod 11 perform a scissor-type tightening motion under the action of the shaft rod 12, at this time, the flange expansion claw 6 moves upward, so that the upper wall surface of the flange expansion claw 6 is attached to the inner wall surface of the flange, so that the flange is fixed, during the upward movement of the flange expansion claw 6, because one end of the second connecting rod 11 is movably connected to the slider 14, so that the second connecting rod 11 applies a pushing, thereby make slider 14 drive second connecting rod 11 along the route of slide 13 and remove, rotate flange expansion claw nut 5 through handle 21 this moment, flange expansion claw nut 5 removes along the direction of first screw 18, thereby make flange expansion claw nut 5 exert pressure to sleeve pipe 3 one end, because the effect of first recess 17 and the pressure of flange expansion claw nut 5, make the inside shrink of the port of the first recess 17 both sides of sleeve pipe 3, and firmly press from both sides sleeve pipe 3 and fix on hollow mobile jib 1, prevent that sleeve pipe 4 is not hard up.
As can be seen from the attached figures 1-5 of the specification, at the moment, the pipeline is fixed through the elbow expansion claws 8, the flange is fixed through the flange expansion claws 6, and the center of the flange and the center of the pipeline are positioned on the same axial line, so that the butt joint of the flange and the pipeline is realized.
Above-mentioned technical scheme has only embodied the utility model discloses technical scheme's preferred technical scheme, some changes that this technical field's technical personnel probably made to some parts wherein have all embodied the utility model discloses a principle belongs to within the protection scope of the utility model.
Claims (10)
1. A coaxial adjustable flange aligning device comprises a hollow main rod (1) and is characterized in that, the hollow main rod (1) is fixedly provided with a connecting ring (2), the outer wall surface of the hollow main rod (1) is sleeved with a sleeve (3), the sleeve (3) is positioned at one side of the connecting ring (2), the hollow main rod (1) is inserted with a movable rod (4), a flange expansion claw nut (5) is arranged at one end of the sleeve (3), a shear shank structure is arranged between the other end of the sleeve (3) and the connecting ring (2), the shear shank structure is connected with a flange expansion claw (6), one end of the hollow main rod (1) is positioned at one side of a flange expansion claw nut (5) and is provided with an elbow expansion claw nut (7), one end of the movable rod (4) is positioned at the other side of the connecting ring (2) and is provided with a linkage structure, an elbow expansion claw (8) is movably arranged between the linkage structure and the connecting ring (2).
2. The coaxial adjustable flange butting device according to claim 1, wherein the scissor frame structure comprises a fixing ring (9), the fixing ring (9) is fixedly installed at the other end of the sleeve (3), a first connecting rod (10) is hinged to the fixing ring (9), one end of the first connecting rod (10) is hinged to one end of a flange expanding claw (6), a second connecting rod (11) is movably installed at the other end of the flange expanding claw (6), the other end of the second connecting rod (11) is hinged to the connecting ring (2), and the centers of the first connecting rod (10) and the second connecting rod (11) are fixedly connected through a shaft rod (12).
3. The coaxial adjustable flange end effector according to claim 2, wherein the path of the opening of the first connecting rod (10) and the second connecting rod (11) is 114mm to 219 mm.
4. The coaxial adjustable flange aligning device according to claim 2, wherein a slide way (13) is formed on the flange expanding claw (6), a slide block (14) is slidably mounted in the slide way (13), and one end of the second connecting rod (11) is hinged to the slide block (14).
5. The coaxial adjustable flange aligning device according to claim 1, wherein the linkage structure comprises a fixed head (15), the fixed head (15) is fixedly installed on one end of the movable rod (4), a third connecting rod (16) is hinged on the fixed head (15), and the other end of the third connecting rod (16) is hinged at the center of the elbow expansion claw (8).
6. The coaxial adjustable flange end-to-end device according to claim 1, wherein one end of the sleeve (3) is provided with a first groove (17), and one end of the sleeve (3) is provided with a first thread (18) matched with the flange expansion claw nut (5).
7. The coaxial adjustable flange aligning device according to claim 1, wherein one end of the hollow main rod (1) is provided with a second groove (19), and one end of the hollow main rod (1) is provided with a second thread (20) matched with the elbow expansion claw nut (7).
8. The coaxial adjustable flange end-to-end joint according to claim 1, wherein the flange expansion claw nut (5) and the elbow expansion claw nut (7) are respectively provided with a handle (21).
9. The coaxial adjustable flange aligning device according to claim 1, wherein the sleeve (3) is movably connected with the hollow main rod (1) through a first sliding bearing (22), and the movable rod (4) is movably connected with the hollow main rod (1) through a second sliding bearing (23).
10. The coaxial adjustable flange end effector according to claim 1, wherein the number of the flange expansion claws (6) and the elbow expansion claws (8) is at least three.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921064109.6U CN210475984U (en) | 2019-07-09 | 2019-07-09 | Coaxial adjustable flange aligning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921064109.6U CN210475984U (en) | 2019-07-09 | 2019-07-09 | Coaxial adjustable flange aligning device |
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| Publication Number | Publication Date |
|---|---|
| CN210475984U true CN210475984U (en) | 2020-05-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921064109.6U Active CN210475984U (en) | 2019-07-09 | 2019-07-09 | Coaxial adjustable flange aligning device |
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| Country | Link |
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| CN (1) | CN210475984U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110497125A (en) * | 2019-07-09 | 2019-11-26 | 四川艾普耐斯油气工程服务有限公司 | A kind of dovetail section formula flange abutting joint device |
| CN113932075A (en) * | 2020-07-13 | 2022-01-14 | 中国石油化工股份有限公司 | Rapid flange loosening and pressing device and operation method thereof |
-
2019
- 2019-07-09 CN CN201921064109.6U patent/CN210475984U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110497125A (en) * | 2019-07-09 | 2019-11-26 | 四川艾普耐斯油气工程服务有限公司 | A kind of dovetail section formula flange abutting joint device |
| CN113932075A (en) * | 2020-07-13 | 2022-01-14 | 中国石油化工股份有限公司 | Rapid flange loosening and pressing device and operation method thereof |
| CN113932075B (en) * | 2020-07-13 | 2023-05-05 | 中国石油化工股份有限公司 | Quick loosening and compacting device for flange and operation method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240221 Address after: 710075 8H051, 8th Floor, Galaxy Technology Building, No. 25 Tangyan Road, Zhangba Street Office, High tech Zone, Xi'an City, Shaanxi Province Patentee after: Xi'an Dexin Technology Co.,Ltd. Country or region after: China Address before: No. 2, 6th Floor, Building 2, No. 118 Jitai Fifth Road, High tech Zone, Chengdu City, Sichuan Province, 610000 Patentee before: SICHUAN APPNESS OIL AND GAS ENGINEERING SERVICE Co.,Ltd. Country or region before: China |
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| TR01 | Transfer of patent right |