CN206216182U - A kind of channel bend is welded to connect device - Google Patents

A kind of channel bend is welded to connect device Download PDF

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Publication number
CN206216182U
CN206216182U CN201621302452.6U CN201621302452U CN206216182U CN 206216182 U CN206216182 U CN 206216182U CN 201621302452 U CN201621302452 U CN 201621302452U CN 206216182 U CN206216182 U CN 206216182U
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China
Prior art keywords
steel pipe
curved portions
welded
connect
welding
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CN201621302452.6U
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Chinese (zh)
Inventor
林锋
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ZHEJIANG BOFINE POWER EQUIPMENT Ltd BY SHARE Ltd
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ZHEJIANG BOFINE POWER EQUIPMENT Ltd BY SHARE Ltd
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Abstract

The utility model is related to mechanical mouth of pipe welding field, device is welded to connect there is provided a kind of channel bend, including connection end, transmission device and tube gripper, one end of the transmission device is connected with the connection end, and the other end of the transmission device is connected with the tube gripper;The tube gripper includes the first curved portions, the second curved portions and the 3rd curved portions, the two ends of first curved portions are hinged with the second curved portions and the 3rd curved portions respectively, it is flexibly connected between second curved portions and the 3rd curved portions, above-mentioned channel bend is welded to connect device has simple structure, the operating efficiency of welder is improve, the difficulty of elbow pipe welding is reduced.

Description

A kind of channel bend is welded to connect device
Technical field
The utility model is related to mechanical mouth of pipe welding field, and especially a kind of channel bend is welded to connect device.
Background technology
In pipeline manufacturing process, there is the situation of many elbows and straight tube welding, a straight tube port correspondence welds one , be fixed on the other end of straight tube on welding deflection machine during welding by individual elbow, and be welded to elbow on steel pipe by the other end, during welding Welder is welded while pin steps on welding deflection machine switch, and weld bond now is ripe to be referred to as " the welding survivor of a murder attempt ", the weldering of survivor of a murder attempt's welding fabrication Preferably, later stage reconditioning quality is smaller for seam surface, and welder keeps the posture of welding comfortable, and the welding manner being applicable is more.But reality In many pipe ends will weld ell, it is also possible to there are the even more weld bonds in three roads in a pipeline section.So often in weldering It is likely to occur when connecing " welding dead mouth ", is not had by welding deflection machine cannot clamp elbow or clamp the weld bond of pipe when institute welding Parallel with welding deflection machine fixture end face and the dead mouth of welding occur, causing cannot be using welding deflection machine by welding in welding Weld bond at the uniform velocity rotates on the same plane.Be may need in weldering to obtain preferable face of weld when weld bond is welded using electric arc Polishing welding seams or dead mouth welding manner will be welded make manual argon arc welding welding into afterwards, if but pipe diameter is larger makes manual argon into Welding efficiency just greatly reduces during arc welding, and welder may constantly change welding posture, welder may sometimes Keep a kind of welding posture for a long time, welder is easy to fatigue, work efficiency drop.
The content of the invention
The technical problem that the utility model is solved is to provide a kind of channel bend to be welded to connect device so that welding bend pipe When, welding efficiency is improved and effectively reduces the fatigue strength of welder.
To achieve the above object, the utility model employs following technical scheme:
A kind of channel bend is welded to connect device, including connection end, transmission device and tube gripper, the one of the transmission device End is connected with the connection end, and the other end of the transmission device is connected with the tube gripper;The tube gripper includes the first arc Shape portion, the second curved portions and the 3rd curved portions, the two ends of first curved portions respectively with the second curved portions and the 3rd curved portions It is hinged, is fixedly connected between second curved portions and the 3rd curved portions.Preferably, second curved portions and the 3rd curved portions Between be bolted to connection.Preferably, the two ends of first curved portions respectively with the second curved portions and the 3rd curved portions By positioning pin connection.Preferably, the width of first curved portions is more than the width of second curved portions, first arc Width of the width in shape portion more than the 3rd curved portions.When elbow of the elbow for low-angle, outer arc is more than inner arc, the first arc The width in shape portion contributes to folder steady more than the width of the second curved portions and the 3rd curved portions, and elbow welding attachment means could more Firmly clamp elbow.Preferably, the transmission device includes steel pipe one, steel pipe two, steel pipe three, steel pipe four and steel pipe five, institute The two ends for stating steel pipe two are connected with one end of the steel pipe one and one end of steel pipe three by pin respectively, and the two of the steel pipe four End is connected with the other end of steel pipe three and one end of steel pipe five by pin respectively.Preferably, the external diameter of the steel pipe one DSteel pipe one(21), the steel pipe two outer diameter DSteel pipe two(22), the steel pipe three outer diameter DSteel pipe three(23), the steel pipe four external diameter DSteel pipe four(24)And the outer diameter D of the steel pipe fiveSteel pipe five(25)Relation is DSteel pipe one(21)=DSteel pipe three(23)=DSteel pipe five(25)>DSteel pipe two(22)=DSteel pipe four(24)。 Preferably, the other end of the steel pipe one is welded with the connection end.Preferably, the other end of the steel pipe five and described first Curved portions are welded.
Channel bend of the present utility model is welded to connect device and includes three main parts, connection end, transmission device And tube gripper, being clamped with tube gripper by the way that the elbow for welding pipeline section will be needed, connection end is mutually fixedly connected with welding deflection machine, just At the uniform velocity welding can be carried out, the channel bend is welded to connect device has simple structure, substantially increase the operating efficiency of welder, The characteristics of reducing the difficulty of elbow pipe welding.Furthermore it is possible to the size and quantity of part according to transmission device are entered to its length Row regulation, makes device have stronger applicability.
Brief description of the drawings
Fig. 1 is the structural representation of one embodiment that a kind of channel bend of the present utility model is welded to connect device;
Fig. 2 is the structural representation of one embodiment of transmission device of the present utility model;
Fig. 3 is the structural representation of one embodiment of tube gripper of the present utility model;
Description of reference numerals:1- connection ends, 2- transmission devices, 21- steel pipes one, 22- steel pipes two, 23- steel pipes three, 24- steel Guan Si, 25- steel pipe five, 3- tube grippers, the curved portions of 31- first, 311- alignment pins one, 312- alignment pins two, the arcs of 32- second Portion, 321- bolts, the curved portions of 33- the 3rd.
Specific embodiment
For a further understanding of the utility model, the utility model preferred embodiment is retouched with reference to embodiment State, but it is to be understood that these descriptions are simply to further illustrate feature and advantage of the present utility model, rather than to this practicality The limitation of new claim.
The utility model is welded to connect device there is provided a kind of channel bend, and as shown in Figure 1, one of which is implemented In example, channel bend is welded to connect device including connection end 1, transmission device 2 and tube gripper 3, one end of transmission device 2 with it is described Connection end 1 is weldingly connected, and the other end of the transmission device 2 is weldingly connected with the tube gripper 3.
As shown in Figure 3, the tube gripper 3 includes three arch sections:First curved portions 31, the second curved portions 32 and Cut with scissors by alignment pin with the second curved portions 32 and the 3rd curved portions 33 respectively at three curved portions 33, the two ends of first curved portions 31 Connect in succession, specially:One end of first curved portions 31 is articulated and connected by alignment pin 1 with the second curved portions 32, the first arc The other end in shape portion 31 is articulated and connected with one end of the 3rd curved portions 33 by alignment pin 2 312, the He of the second curved portions 32 It is flexibly connected with bolt connecting mode between 3rd curved portions 33, and the width of the first curved portions 31 is more than the He of the second curved portions 32 The width of the 3rd curved portions 33, elbow welding attachment means can more firmly clamp elbow.As shown in Figure 2, transmission device 2 It is made up of steel pipe, including steel pipe 1, steel pipe 2 22, steel pipe 3 23, steel pipe 4 24 and steel pipe 5 25, the steel pipe one 21, steel Pipe 3 23 is identical with the external diameter of steel pipe 5 25, and steel pipe 2 22 is identical with the external diameter of steel pipe 4 24, steel pipe 1, steel pipe 3 23 and steel The external diameter of pipe 5 25 is more than the external diameter of steel pipe 2 22 and steel pipe 4 24, one end and steel pipe 3 22 of steel pipe 2 22 and steel pipe 1 One end is connected by pin, and the steel pipe 4 24 is connected with the other end of steel pipe 3 23 and one end of steel pipe 5 25 by pin, It is connected with each other by pin between steel pipe, steel pipe can carry out relative activity.
As shown in Figure 1, the other end of steel pipe 1 is welded to connect with connection end 1, the other end of steel pipe 5 25 and first Curved portions 31 are welded to connect, and connection end 1 and the transmission device 2 being made up of five sections of steel pipes, tube gripper 3 together constitute channel bend It is welded to connect device.When work is used, it is clamped on the elbow of pipeline section one end on tube gripper 3, channel bend is welded to connect Device is fixedly connected by connection end 1 with welding deflection machine, and middle pipeline section locates placement one in position roller Bracket, pipeline section can be prevented too heavy and drop on the ground, now welder just can with pin step on welding deflection machine switch carry out it is even Fast welding.
Channel bend in the present embodiment is welded to connect device by will need the elbow tube gripper 3 of one section of pipeline section of welding Clamp, connection end 1 is mutually fixedly connected with welding deflection machine, carries out at the uniform velocity welding, and the apparatus structure is simple, effectively improves welder's Operating efficiency, reduces the difficulty of elbow pipe welding.Furthermore it is possible to the size and number of building block steel pipe according to transmission device 2 Amount is adjusted to its length, channel bend is welded to connect device with stronger applicability.
The explanation of above example is only intended to help and understands method of the present utility model and its core concept.Should refer to Go out, for those skilled in the art, on the premise of the utility model principle is not departed from, can also be to this Utility model carries out some improvement and modification, and these are improved and modification also falls into the utility model scope of the claims It is interior.

Claims (8)

1. a kind of channel bend is welded to connect device, it is characterised in that:Including connection end(1), transmission device(2)And tube gripper (3), the transmission device(2)One end and the connection end(1)It is connected, the transmission device(2)The other end and the folder Pipe device(3)It is connected;The tube gripper(3)Including the first curved portions(31), the second curved portions(32)With the 3rd curved portions(33), institute State the first curved portions(31)Two ends respectively with the second curved portions(32)With the 3rd curved portions(33)It is hinged, second curved portions (32)With the 3rd curved portions(33)Between be fixedly connected.
2. channel bend as claimed in claim 1 is welded to connect device, it is characterised in that:Second curved portions(32)With Three curved portions(33)Between be bolted to connection.
3. channel bend as claimed in claim 1 or 2 is welded to connect device, it is characterised in that:First curved portions(31) Two ends respectively with the second curved portions(32)With the 3rd curved portions(33)By positioning pin connection.
4. channel bend as claimed in claim 3 is welded to connect device, it is characterised in that:First curved portions(31)Width Degree is more than second curved portions(32)Width, first curved portions(31)Width be more than the 3rd curved portions(33) Width.
5. channel bend as claimed in claim 4 is welded to connect device, it is characterised in that:The transmission device(2)Including steel Guan Yi(21), steel pipe two(22), steel pipe three(23), steel pipe four(24)And steel pipe five(25), the steel pipe two(22)Two End respectively with the steel pipe one(21)One end and steel pipe three(23)One end by pin connect, the steel pipe four(24)Two End respectively with steel pipe three(23)The other end and steel pipe five(25)One end by pin connect.
6. channel bend as claimed in claim 5 is welded to connect device, it is characterised in that:The steel pipe one(21)External diameter DSteel pipe one(21), the steel pipe two(22)Outer diameter DSteel pipe two(22), the steel pipe three(23)Outer diameter DSteel pipe three(23), the steel pipe four (24)Outer diameter DSteel pipe four(24)And the steel pipe five(25)Outer diameter DSteel pipe five(25)Relation is DSteel pipe one(21)=DSteel pipe three(23)=DSteel pipe five(25)> DSteel pipe two(22)=DSteel pipe four(24)
7. channel bend as claimed in claim 6 is welded to connect device, it is characterised in that:The steel pipe one(21)The other end With the connection end(1)Welding.
8. channel bend as claimed in claim 7 is welded to connect device, it is characterised in that:The steel pipe five(25)The other end With first curved portions(31)Welding.
CN201621302452.6U 2016-11-30 2016-11-30 A kind of channel bend is welded to connect device Active CN206216182U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201621302452.6U CN206216182U (en) 2016-11-30 2016-11-30 A kind of channel bend is welded to connect device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201621302452.6U CN206216182U (en) 2016-11-30 2016-11-30 A kind of channel bend is welded to connect device

Publications (1)

Publication Number Publication Date
CN206216182U true CN206216182U (en) 2017-06-06

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107414382A (en) * 2017-08-02 2017-12-01 首都航天机械公司 A kind of chucking device and chucking method suitable for elbow pipe welding

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107414382A (en) * 2017-08-02 2017-12-01 首都航天机械公司 A kind of chucking device and chucking method suitable for elbow pipe welding
CN107414382B (en) * 2017-08-02 2019-06-18 首都航天机械公司 A kind of chucking device and chucking method suitable for elbow pipe welding

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