CN203484846U - Center-adjustable connecting clamp - Google Patents

Center-adjustable connecting clamp Download PDF

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Publication number
CN203484846U
CN203484846U CN201320628007.9U CN201320628007U CN203484846U CN 203484846 U CN203484846 U CN 203484846U CN 201320628007 U CN201320628007 U CN 201320628007U CN 203484846 U CN203484846 U CN 203484846U
Authority
CN
China
Prior art keywords
steel plate
ring steel
semi
adjusting center
ring
Prior art date
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.)
Expired - Fee Related
Application number
CN201320628007.9U
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Chinese (zh)
Inventor
时群超
佘兵林
王琪晨
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
China International Marine Containers Group Co Ltd
Yantai CIMC Raffles Offshore Co Ltd
Longkou CIMC Raffles Offshore Co Ltd
Original Assignee
China International Marine Containers Group Co Ltd
Yantai CIMC Raffles Offshore Co Ltd
Longkou CIMC Raffles Offshore Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by China International Marine Containers Group Co Ltd, Yantai CIMC Raffles Offshore Co Ltd, Longkou CIMC Raffles Offshore Co Ltd filed Critical China International Marine Containers Group Co Ltd
Priority to CN201320628007.9U priority Critical patent/CN203484846U/en
Application granted granted Critical
Publication of CN203484846U publication Critical patent/CN203484846U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a center-adjustable connecting clamp which comprises at least one clamp unit. The clamp unit comprises an upper semi-ring steel plate, a lower semi-ring steel plate and multiple puller bolts. One end of the upper semi-ring steel plate is in hinged connection with the lower semi-ring steel plate, the other end of the upper semi-ring steel plate is detachable connection with the other end of the lower semi-ring steel plate, and accordingly the upper semi-ring steel plate and the lower semi-ring steel plate form an accommodating space. The puller bolts respectively penetrate the upper semi-ring steel plate and the lower semi-ring steel plate, and the inner ends of the puller bolts extend into the accommodating space. The welding ends can be quickly and accurately aligned by using the clamp under the severe conditions during pipe assembly, and the clamp have high restraining strength and can prevent deformation during welding.

Description

Adjusting center jockey
Technical field
The utility model relates to a kind of for pipeline assembling and the adjusting center jockey being welded to connect.
Background technology
In boats and ships and Offshore Platform Construction, pipeline assembling and welding are very general operations.Particularity due to ocean engineering, need site-assembled weld bond a lot, simultaneously in offshore engineering, there are the matching requirements of a lot of pipelines very strict, particularly for part specialities, high pressure line for example, the linearity of unfitness of butt joint, root gap and the pipeline of the joint during to assembling etc. has strict demand, as shipowner and classification society often require the assembling deviation of misalignment and root gap to be less than 0.5mm while assembling, this just needs a kind of good assembly tool assist this operation.These pipeline construction narrow space of while, site-assembled welding point is a lot, and pipeline diameter scope is larger, also has the existence of the type components such as elbow, flange, reducing simultaneously, all to present situation, assembling has caused obvious inconvenience with welding for this, and then the quality of impact assembling and welding.
For this problem, adopting contra-aperture device to assemble with welding is a kind of good approach, at present for solving pipeline assembly problem, a large amount of device for aligning pipelines have been invented, but be applicable to the pipeline assembly tool of ocean engineering industry high requirement but seldom, and use and owe flexibly, applicable surface is narrow.Therefore a kind of portable, use wide, flexible adjustment and accurately contra-aperture device be that industry is badly in need of.
Utility model content
The purpose of this utility model be to provide a kind of portable, use wide, flexible adjustment and adjusting center jockey accurately.
Adjusting center jockey of the present utility model, comprise at least one fixture unit, described fixture unit comprises semi-ring steel plate, lower semi-ring steel plate and a plurality of puller bolt, one end of described upper semi-ring steel plate and lower semi-ring steel plate is articulated and connected, the other end is detachably connected, thereby described upper semi-ring steel plate and lower semi-ring steel plate form an accommodation space, described a plurality of puller bolt is arranged in respectively described upper semi-ring steel plate and lower semi-ring steel plate, and described accommodation space is stretched in the inner of described puller bolt.
According to an embodiment of the present utility model, the other end of described upper semi-ring steel plate has top board, the other end of described lower semi-ring steel plate has lower platen, and the upper surface of described lower platen can be affixed with the lower surface of top board, and described lower platen and top board can be bolted together.
According to an embodiment of the present utility model, the cross section of the cross section of described upper semi-ring steel plate and lower semi-ring steel plate is respectively semicircular arc.
According to an embodiment of the present utility model, described a plurality of puller bolts are arranged to two circles, and each puller bolt in described two circle puller bolts is staggeredly arranged.
According to an embodiment of the present utility model, the number of described fixture unit is two.
According to an embodiment of the present utility model, described adjusting center jockey also comprises at least two steel bars, one end of described steel bar is fixed on the upper semi-ring steel plate of fixture unit described in one of them, and the other end is fixed on the upper semi-ring steel plate of fixture unit described in another; Or one end of described steel bar is fixed on the lower semi-ring steel plate of fixture unit described in one of them, the other end is fixed on the lower semi-ring steel plate of fixture unit described in another.
According to an embodiment of the present utility model, the number of described steel bar is three that are parallel to each other, and is uniformly distributed in described adjusting center jockey around.
As shown from the above technical solution, adjusting center jockey of the present utility model has following beneficial effect: simple in structure, easy to carry, and use this adjusting center jockey can carry out rapidly pipeline accurately and align; This adjusting center jockey is with a plurality of puller bolts, more to the contained dimension of pipeline, therefore can carry out comparatively meticulous adjusting; The outer diameter tube scope of application is larger, and wherein the scope of application is determined by semi-ring steel plate internal diameter and puller bolt length, can be widely used in reducing, with the pipe fitting of strengthening and near docking part bend pipe, weld; Each fixture unit of this adjusting center jockey can be used in combination according to field condition.
Below in conjunction with accompanying drawing, adjusting center jockey of the present utility model is described in further detail.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model adjusting center jockey the first embodiment;
Fig. 2 is the side view of Fig. 1;
Fig. 2 A is that the utility model adjusting center jockey the first embodiment is used state diagram;
Fig. 2 B is the left view of Fig. 2 A;
Fig. 3 is the utility model adjusting center jockey the second embodiment front view, represents use state;
Fig. 4 is the left view of Fig. 3;
Fig. 5 is the top view of Fig. 3;
Fig. 6 is the perspective view of the utility model adjusting center jockey the 3rd embodiment;
Fig. 7 is the front view of the utility model adjusting center jockey the 3rd embodiment;
Fig. 8 is the left view of Fig. 7;
Fig. 9 is the top view of Fig. 7.
The specific embodiment
Below in conjunction with accompanying drawing, describe specific embodiment of the utility model in detail.It should be noted that the embodiments described herein, only for illustrating, is not limited to the utility model.
Embodiment 1
As depicted in figs. 1 and 2, adjusting center jockey the first embodiment of the present utility model, comprises a fixture unit.Fixture unit comprises semi-ring steel plate 1, lower semi-ring steel plate 2 and a plurality of puller bolt 5, and one end of upper semi-ring steel plate 1 and lower semi-ring steel plate 2 is articulated and connected, and the other end is detachably connected, thereby upper semi-ring steel plate 1 and lower semi-ring steel plate 2 form an accommodation space.A plurality of puller bolts 5 are arranged in respectively the accommodation space of semi-ring steel plate 1 and 2 formation of lower semi-ring steel plate, and accommodation space is stretched in the inner of puller bolt 5.
Further, the other end of above-mentioned upper semi-ring steel plate 1 has top board 3, and the other end of described lower semi-ring steel plate 2 has lower platen 4, and the upper surface of lower platen 4 can be affixed with the lower surface of top board 3, and lower platen 4 is bolted together with top board 3.The other end of upper semi-ring steel plate 1 is not connected and is limited with bolt with the other end of lower semi-ring steel plate 2, and the two also can connect by other modes of removably connecting such as clamping connections.
The cross section of the cross section of above-mentioned upper semi-ring steel plate 1 and lower semi-ring steel plate 2 can be semicircular arc, and to coincide with stainless steel tube road shape, but the shape of upper semi-ring steel plate 1 and lower semi-ring steel plate 2 is not limited with semicircular arc, and it can be also other shape.
A plurality of puller bolts 5 can be arranged to two circles, and two circles each puller bolts 5 in puller bolts 5 are staggeredly arranged, but with this kind of layout, are not limited.
As shown in Figure 2 A and 2 B, during use during the utility model adjusting center jockey the first embodiment, wanting to be welded to each other the ducted pipeline of two heavy wall stainless steel tubes 16 of connection can adjust location in advance by traditional mode, for example, by the conventional brace 18 being fixed on a support member 11, adjust location.The fixture unit of adjusting center jockey of the present utility model is fixed on a support member 11, and support member 11 is fixed on a basis 12.Extract bolt 10, open the upper semi-ring steel plate 1 and lower semi-ring steel plate 2 ends that removably connect, semi-ring steel plate 1 and lower semi-ring steel plate 2 surrounded be arranged at behind heavy wall stainless steel tube 16 outer surface ends to be welded, then with bolt 10, upper semi-ring steel plate 1 and lower semi-ring steel plate 2 are linked together.Now can or screw out each puller bolt 5 by precession, make the axis of this heavy wall stainless steel tube 16 and the axial location of setting or with the axis conllinear of good another heavy wall stainless steel tube 16 of adjusted, then clamping screw 10.
In above-mentioned adjusting center jockey the first embodiment, use separately a fixture unit, only utilize a fixture unit to block one end of a heavy wall stainless steel tube, another root heavy wall stainless steel tube docking with it is used on-the-spot temporary supporting or formal support to position.This adjusting center jockey first embodiment is particularly useful for being welded to connect of ordinary carbon steel pipeline or heavy wall stainless steel tube etc.
Embodiment 2
As shown in Fig. 3, Fig. 4 and Fig. 5, adjusting center jockey the second embodiment of the present utility model comprises two independently fixture units.The concrete structure of each fixture unit is identical with the first embodiment, repeats no more here.
Two fixture units are fixed by welding in respectively on two support members 11, and support member 11 is fixed on basis 12, and support member 11 can be on-the-spot temporary supporting or formally support, and basis 12 is that near on-the-spot large mass objects is as ship upper steel plate or ground.In use, can or screw out each puller bolt 5 on two fixture units by precession, adjacent two stainless steel pipes are located after concentric state.Support member 11, effect are to limit two relative positions between adjusting center jockey unit, prevent that it is moved in welding process, after stainless steel pipes welding, adjusting center jockey unit can be cut down from support member 11, during cutting, to guarantee that adjusting center jockey unit is excellent, to reuse.If do not use support member 11, also can adopt additive method to prevent that adjusting center jockey unit is moved in welding process.
During use, be similar to adjusting center jockey the first embodiment, two fixture units are installed on respectively to two stainless steel tube ends to be welded, by precession or screw out each puller bolt 5 on two fixture units, make locking positioning after the axis conllinear of two stainless steel tubes.
In above-mentioned adjusting center jockey the second embodiment, two fixture units are used in conjunction with, location is adjusted in the one end that utilizes two fixture units to block respectively two stainless steel tubes to be welded, on-the-spot temporary supporting or formal support member can be used, also support member can be used in some cases.This adjusting center jockey second embodiment is particularly useful for being welded to connect of ordinary carbon steel pipeline or heavy wall stainless steel tube etc., is particularly useful for being welded to connect of thin-wall stainless steel.This adjusting center jockey second embodiment, not only can be used for being welded to connect straight tube-like pipeline, also can be used for being welded to connect syphon shape pipeline, tapered pipeline (seeing Fig. 4, Fig. 5), even with special-shaped pipeline of flange etc. etc.
Embodiment 3
As shown in Figure 7, Figure 8 and Figure 9, adjusting center jockey the 3rd embodiment of the present utility model comprises two fixture units.It is only with the second embodiment difference: between these two fixture units, by steel bar 9, be fixedly connected with.The surrounding of take 3 steel bars 9 being parallel to each other below and being uniformly distributed in adjusting center jockey is described as follows as example:
One end of a steel bar 9 is welded on the upper semi-ring steel plate 1 of one of them fixture unit, and the other end is welded on the upper semi-ring steel plate 1 of another fixture unit; One end of other two steel bars 9 is welded in respectively on the lower semi-ring steel plate 2 of one of them fixture unit, and the other end is welded in respectively on the lower semi-ring steel plate 2 of another fixture unit.Steel bar 9 can be the fixture of square steel or other cross sectional shape.The number of steel bar 9 is not limited to 3, can be also 2,4 or more.In use, can or screw out each puller bolt 5 on two fixture units by precession, adjacent two stainless steel pipes are located after concentric state.The effect of steel bar 9 is to limit two relative positions between fixture unit, prevents that it is moved in welding process.If do not use steel bar, also can adopt additive method to prevent that fixture unit is moved in welding process.
In above-mentioned adjusting center jockey the 3rd embodiment, two fixture units are fixed as one, and location is adjusted in the one end that utilizes two fixture units to block respectively two stainless steel tubes to be welded.In this embodiment, can use support member.During use, two fixture units are installed on respectively to two stainless steel tube ends to be welded, by precession or screw out each puller bolt 5 on two fixture units, make locking positioning after the axis conllinear of two stainless steel tubes.This adjusting center jockey the 3rd embodiment is applicable to being welded to connect of ordinary carbon steel pipeline or heavy wall stainless steel tube etc., is specially adapted to being welded to connect of thin-wall stainless steel.This adjusting center jockey the 3rd embodiment, not only can be used for being welded to connect straight tube-like pipeline, also can be used for being welded to connect syphon shape pipeline, tapered pipeline (seeing Fig. 8, Fig. 9), even with special-shaped pipeline of flange etc. etc.
The utility model adjusting center jockey can be used for the pipeline assembling in various situations, install and welding at the scene that is specially adapted to the pipeline of having relatively high expectations on special boats and ships or ocean platform, such as high pressure line, stainless steel pipeline etc., assembled in situ and the welding of the pipeline that the processes such as titanium alloy tube, corronil pipe that are also applicable to are had relatively high expectations simultaneously.
Although described the utility model with reference to several exemplary embodiments, should be appreciated that term used is explanation and exemplary and nonrestrictive term.Because the utility model can specifically be implemented in a variety of forms and not depart from spirit or the essence of utility model, so be to be understood that, above-described embodiment is not limited to any aforesaid details, and explain widely in the spirit and scope that should limit in the claim of enclosing, therefore fall into whole variations in claim or its equivalent scope and remodeling and all should be the claim of enclosing and contain.

Claims (7)

1. an adjusting center jockey, it is characterized in that, comprise at least one fixture unit, described fixture unit comprises semi-ring steel plate (1), lower semi-ring steel plate (2) and a plurality of puller bolt (5), one end of described upper semi-ring steel plate (1) and lower semi-ring steel plate (2) is articulated and connected, the other end is detachably connected, thereby described upper semi-ring steel plate (1) and lower semi-ring steel plate (2) form an accommodation space, described a plurality of puller bolt (5) is arranged in respectively described upper semi-ring steel plate (1) and lower semi-ring steel plate (2), and described accommodation space is stretched in the inner of described puller bolt (5).
2. adjusting center jockey according to claim 1, it is characterized in that, the other end of described upper semi-ring steel plate (1) has top board (3), the other end of described lower semi-ring steel plate (2) has lower platen (4), the upper surface of described lower platen (4) can be affixed with the lower surface of top board (3), and described lower platen (4) can be bolted together with top board (3).
3. adjusting center jockey according to claim 1, is characterized in that, the cross section of the cross section of described upper semi-ring steel plate (1) and lower semi-ring steel plate (2) is respectively semicircular arc.
4. adjusting center jockey according to claim 1, is characterized in that, described a plurality of puller bolts (5) are arranged to two circles, and each puller bolt (5) in described two circle puller bolts (5) is staggeredly arranged.
5. according to the adjusting center jockey described in any one in claim 1-4, it is characterized in that, the number of described fixture unit is two.
6. adjusting center jockey according to claim 5, it is characterized in that, described adjusting center jockey also comprises at least two steel bars (9), it is upper that the upper semi-ring steel plate (1) of fixture unit described in one of them is fixed in one end of described steel bar (9), and the other end is fixed on the upper semi-ring steel plate (1) of fixture unit described in another; Or it is upper that the lower semi-ring steel plate (2) of fixture unit described in one of them is fixed in one end of described steel bar (9), the other end is fixed on the lower semi-ring steel plate (2) of fixture unit described in another.
7. adjusting center jockey according to claim 6, is characterized in that, the number of described steel bar (9) is three that are parallel to each other, and is uniformly distributed in described adjusting center jockey around.
CN201320628007.9U 2013-10-11 2013-10-11 Center-adjustable connecting clamp Expired - Fee Related CN203484846U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201320628007.9U CN203484846U (en) 2013-10-11 2013-10-11 Center-adjustable connecting clamp

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Application Number Priority Date Filing Date Title
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Publications (1)

Publication Number Publication Date
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Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104551356A (en) * 2013-10-11 2015-04-29 龙口中集来福士海洋工程有限公司 Stainless steel pipeline welding connection method and center-adjustable connection clamp
CN106122598A (en) * 2016-08-21 2016-11-16 无锡宝宏船舶机械有限公司 High intensity stable type pipeline jig foundry goods
CN106141286A (en) * 2016-07-28 2016-11-23 无锡市博阳超声电器有限公司 A kind of hand-powered cutter with fixing function
CN106794560A (en) * 2014-10-08 2017-05-31 谢尔-阿克.奥尔森管理公司 Method and apparatus for pipe fitting to neutralizing interim fixation
CN111112933A (en) * 2019-12-30 2020-05-08 郑州宏拓电子技术有限公司 Auxiliary connecting tool for butt joint of large-diameter steel pipes
CN111716066A (en) * 2020-05-07 2020-09-29 沪东中华造船(集团)有限公司 Ship pipe butt welding adjusting tool

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104551356A (en) * 2013-10-11 2015-04-29 龙口中集来福士海洋工程有限公司 Stainless steel pipeline welding connection method and center-adjustable connection clamp
CN106794560A (en) * 2014-10-08 2017-05-31 谢尔-阿克.奥尔森管理公司 Method and apparatus for pipe fitting to neutralizing interim fixation
CN106794560B (en) * 2014-10-08 2018-11-06 谢尔-阿克.奥尔森管理公司 The method and apparatus that neutralization is fixed temporarily for pipe fitting
CN106141286A (en) * 2016-07-28 2016-11-23 无锡市博阳超声电器有限公司 A kind of hand-powered cutter with fixing function
CN106122598A (en) * 2016-08-21 2016-11-16 无锡宝宏船舶机械有限公司 High intensity stable type pipeline jig foundry goods
CN111112933A (en) * 2019-12-30 2020-05-08 郑州宏拓电子技术有限公司 Auxiliary connecting tool for butt joint of large-diameter steel pipes
CN111112933B (en) * 2019-12-30 2021-11-19 郑州宏拓电子技术有限公司 Auxiliary connecting tool for butt joint of large-diameter steel pipes
CN111716066A (en) * 2020-05-07 2020-09-29 沪东中华造船(集团)有限公司 Ship pipe butt welding adjusting tool

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CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20140319

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