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CN208879990U - Pipeline encircling welding equipment - Google Patents

Pipeline encircling welding equipment Download PDF

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Publication number
CN208879990U
CN208879990U CN201821368018.7U CN201821368018U CN208879990U CN 208879990 U CN208879990 U CN 208879990U CN 201821368018 U CN201821368018 U CN 201821368018U CN 208879990 U CN208879990 U CN 208879990U
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China
Prior art keywords
driving chain
pipeline
welding equipment
groove
nut
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Application number
CN201821368018.7U
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Chinese (zh)
Inventor
郭爱军
刘建良
鞠晨
尚广来
赵波
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 Shenhua Energy Co Ltd
Shenhua Shendong Coal Group Co Ltd
Original Assignee
China Shenhua Energy Co Ltd
Shenhua Shendong Coal Group Co Ltd
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Priority to CN201821368018.7U priority Critical patent/CN208879990U/en
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Abstract

The utility model provides a kind of pipeline encircling welding equipment, including driving chain, tension assembly and welding tractor, wherein: the driving chain is arranged for one week around the outer surface of pipeline, one end of the driving chain is fixedly connected with the tension assembly, and the other end is detachably connected with the tension assembly;The welding tractor is configured with the sprocket wheel being adapted to the driving chain, and the sprocket wheel is prepared by magnetic material, and the magnetic field force generated between the sprocket wheel and the driving chain is greater than gravity suffered by the welding tractor.Above-mentioned apparatus uses track of the chain as welding tractor, thus adapts to weld without the pipeline of diameter.

Description

Pipeline encircling welding equipment
Technical field
The utility model relates to field of welding devices, and in particular to a kind of pipeline encircling welding equipment.
Background technique
Pipeline girth welding is one of master operation in pipe-laying process, and girth welding generally uses pipeline circular seam welding Connection device is realized.Generally, the pipeline encircling welding equipment includes welding tractor and trapped orbit, when welding, retaining rail Road is socketed on the outer surface of pipeline, and welding tractor is walked along trapped orbit can be completed the welding of circumferential weld for one week.However mesh Before, the diameter of a trapped orbit be it is fixed, internal diameter only matches with the pipeline of a certain diameter, therefore during pipeline is laid with When being related to the pipeline of a variety of different-diameters, the trapped orbit of a variety of different inner diameters need to be equipped with, so increase pipeline laying at This.
Summary of the invention
The utility model aims to solve the problem that pipeline encircling welding equipment in the prior art is applied to the pipe of a variety of different-diameters The problem of when road welds, the trapped orbit of a variety of different inner diameters need to be equipped with, lead to the increased costs of pipeline laying.
To solve the above problems, the utility model provides a kind of pipeline encircling welding equipment, including driving chain, tensioning group Part and welding tractor, in which:
The driving chain is arranged for one week around the outer surface of pipeline, one end of the driving chain and the tension assembly It is fixedly connected, the other end is detachably connected with the tension assembly;
The welding tractor is configured with the sprocket wheel being adapted to the driving chain, and the sprocket wheel is prepared by magnetic material It arrives, the magnetic field force generated between the sprocket wheel and the driving chain is greater than gravity suffered by the welding tractor.
Optionally, in pipeline encircling welding equipment described above:
The sprocket wheel is set to the side of the welding tractor, and the other side of the welding tractor is provided with idler wheel.
Optionally, in pipeline encircling welding equipment described above:
The sprocket wheel is four, four sprocket wheels two sides for being distributed in the welding tractor symmetrically and respectively position Four vertex in a rectangular section;
The driving chain is two, and two driving chains are adapted to the sprocket wheel of the welding tractor two sides respectively;
The tension assembly is two, and two tension assemblies are respectively used to fix two driving chains.
Optionally, in pipeline encircling welding equipment described above, the tension assembly includes:
This body rod offers the groove passed through for the other end of the driving chain, the groove on the end face of one end Length direction run through described body rod two sides;Its middle part offers hollow slots, the direction of the hollow slots and the groove Length direction it is consistent;
Connector, in the plane where the end face in described body rod one end, both ends respectively with the groove two A side wall connection, for fixing one end of the driving chain, the driving chain extends to the side of described body rod;
Handle stem, one end is rotated by the two side walls of alignment pin and the groove to be connected, the end face of one end with The driving chain adaptation clamping;Its middle part forms groove, and the groove is arranged towards described body rod;
Screw rod, one end is rotated by the two side walls of rotary pin shaft and the groove to be connected, and the rotary pin shaft is parallel It is arranged in the end face of the handle stem;Its other end is fixed after passing through the hollow slots by locating part.
Optionally, in pipeline encircling welding equipment described above:
Clamping portion is formed on the end face of one end of the handle stem, the clamping portion is connected in the one of the driving chain In a chain link.
Optionally, in pipeline encircling welding equipment described above:
The connector is connection pin shaft, and first sleeve that the connection pin shaft passes through on described driving chain one end is set It sets with one end of the fixation driving chain.
Optionally, in pipeline encircling welding equipment described above:
The connector is two connection pin shafts, and two connection pin shafts are each passed through on described driving chain one end First sleeve and second sleeve setting, with one end of the fixation driving chain.
Optionally, in pipeline encircling welding equipment described above:
The handle stem is located at the side of described body rod;
The locating part is nut, and the nut is located at the other side of described body rod and revolves with the other end of the screw rod Turn connection, and the cross section of the nut is greater than the cross section of the hollow slots.
Optionally, in pipeline encircling welding equipment described above:
The handle stem is located at the side of described body rod;
The locating part includes nut and spring, and one end rotation of the nut and the screw rod connects, the spring pocket It is connected on the screw rod, and between the nut and the hollow slots;
The cross section of the spring is greater than the cross section of the hollow slots, and the cross section of the nut is greater than the spring Cross section.
Optionally, in pipeline encircling welding equipment described above:
The tension assembly is prepared by metal material.
Pipeline encircling welding equipment described in the utility model, including driving chain, tension assembly and welding tractor, are being welded When connecing, walking track of the driving chain as welding tractor can be fixed by tension assembly after a week around the outer surface of pipeline, by It is detachably connected in the other end of driving chain with tension assembly, therefore the another of driving chain can be adjusted according to the outer diameter of pipeline The tie point at end and tension assembly, makes the circumference surrounded with the tie point of tension assembly to driving chain one end on driving chain It is adapted to the outer diameter of pipeline, has so saved cost, while just without carrying a variety of tracks when welding the pipeline of a variety of outer diameters The management and carrying of tooling in work progress.
Detailed description of the invention
Fig. 1 is the schematic side view of pipeline encircling welding equipment described in the utility model one embodiment.
Fig. 2 is the stereoscopic schematic diagram of pipeline encircling welding equipment described in the utility model one embodiment.
Specific embodiment
The utility model embodiment is further illustrated below in conjunction with attached drawing.It needs in the description of the present invention, Bright is unless specifically defined or limited otherwise, term " installation ", " connected ", " connection " shall be understood in a broad sense, for example, can To be to be fixedly connected, may be a detachable connection, or be integrally connected;It can be mechanical connection, be also possible to be electrically connected;It can To be to be connected directly, the connection of two component internals can also be can be indirectly connected through an intermediary.For this field For those of ordinary skill, the concrete meaning of above-mentioned term in the present invention can be understood with concrete condition.
The present embodiment provides a kind of pipeline encircling welding equipments, including driving chain, tension assembly and welding tractor.Its In, the driving chain is arranged for one week around the outer surface of pipeline, and one end of the driving chain is fixed with the tension assembly Connection, the other end are detachably connected with tension assembly.The welding tractor is configured with the sprocket wheel being adapted to the driving chain, institute It states sprocket wheel to be prepared by magnetic material, it is small that the magnetic field force generated between the sprocket wheel and the driving chain is greater than the welding Gravity suffered by vehicle, in this way, welding tractor can be under the action of a magnetic force around pipeline one week without falling.
Pipeline encircling welding equipment described in the present embodiment, including driving chain, tension assembly and welding tractor, are being welded When, walking track of the driving chain as welding tractor can be fixed by tension assembly after a week around the outer surface of pipeline, due to The other end of driving chain is detachably connected with tension assembly, therefore the other end of driving chain can be adjusted according to the outer diameter of pipeline With the tie point of tension assembly, make the circumference surrounded on driving chain with the tie point of tension assembly to driving chain one end with The outer diameter of pipeline is adapted to, and has so been saved cost without carrying a variety of tracks when welding the pipeline of a variety of outer diameters, has been convenient for simultaneously The management and carrying of tooling in work progress.
In some embodiments, the sprocket wheel may be disposed at the side of welding tractor, and general rolling is then arranged in the other side Wheel, driving chain then fix one.When welding, the sprocket wheel of welding tractor is fixed in driving chain, and along transmission chain Item rolls, and the setting of idler wheel can assist the movement of the welding tractor other side.
In some embodiments, as depicted in figs. 1 and 2, figures 1 and 2 show that a kind of pipeline encircling welding equipment is used Set-up mode when welded pipe line 4 and pipeline 5 is wherein provided with welding gun 32 and four sprocket wheels 31, four chains on welding tractor 3 The two sides for being distributed in the welding tractor 3 and four vertex for being located at a rectangular section of wheel 31 symmetrically, institute Stating driving chain 1 is two, and two driving chains 1 are adapted to the sprocket wheel 31 of 3 two sides of welding tractor respectively.Described Tight component 2 is two, and two tension assemblies 2 are respectively used to fix two driving chains 1.It is fixed using two driving chains 1 Welding tractor 3, what can more be consolidated is fixedly welded trolley 3.
The tension assembly 2 is a kind of component for being capable of fixing driving chain 1, and driving chain 1 is enable to be close to the table of pipeline Face, and then guarantee the smooth-ride of welding tractor 3.Such as described tension assembly 2 is steel wire progress, and biography is fixed in one end of steel wire Roller on dynamic 1 one end of chain, driving chain 1 around pipeline after a week, the other end of some roller and steel wire on the other end It is fixed, it can so fix driving chain 1.
The present embodiment provides a kind of structures of specific tension assembly 2, and as depicted in figs. 1 and 2, the tension assembly 2 wraps Include this body rod 21, connector, handle stem 23 and screw rod 25.It is offered on the end face of described 21 one end of body rod for the transmission chain The groove 28 that the other end of item 1 passes through, the length direction of the groove 28 run through the two sides of described body rod 21, this body rod 21 Middle part offers hollow slots 29, and the hollow slots 29 also extend through the two sides setting of described body rod 21.Connector is located at described In groove 28, in the plane where the end face in described 21 one end of body rod, both ends two with the groove 28 respectively Side wall connection, for fixing one end of the driving chain 1, and the driving chain 1 extends to the side of this body rod 21.
The connector can make steel wire, and one end of steel wire is fixedly connected with a side wall of groove 28, and the other end passes through It is fixedly connected after first roller of driving chain 1 with another side wall of groove 28.Connecting pin can also be used in the connector Axis, the connection pin shaft can be one, and a connection pin shaft passes through its both ends after the first sleeve on described 1 one end of driving chain It is individually fixed in the two side walls of groove 28, with one end of the fixation driving chain 1.As depicted in figs. 1 and 2, the company Outbound axis 22 can also be two, two connection pin shafts 22 be each passed through first sleeve on described 1 one end of driving chain and After second sleeve, the both ends of two connection pin shafts 22 are connect with the two side walls of groove 28 respectively, with the fixation transmission chain One end of item 1.
One end of the handle stem 23 is located in the groove 28, and passes through alignment pin 24 and two of the groove 28 Side wall rotation connection, the end face of one end are adapted to clamping with the driving chain 1, and middle part forms groove 30, the groove 30 are arranged towards described body rod 21.One end of the screw rod 25 is located in the groove 30, and passes through rotary pin shaft 26 and institute The two side walls rotation connection of groove 30 is stated, the rotary pin shaft 26 is parallel to the end face setting of the handle stem 23, the spiral shell The other end of bar 25 is fixed after passing through the hollow slots 29 by locating part.
When driving chain 1 extends along the side of described body rod 21, the handle stem 23 can be located at the one of this body rod 21 Side, may be alternatively located at the other side of described body rod 21, but when different set-up mode, the set-up mode of locating part is different.
For example, the locating part can be nut, such as Fig. 1 and Fig. 2 institute when handle stem 23 is located at the side of described body rod State, the nut 27 is located at the other side of described body rod 21, and is close to described body rod 21 and is arranged, the nut 27 with it is described The rotation connection of screw rod 25, and the cross section of nut 27 is greater than the cross section of hollow slots 29, can so prevent screw rod 25 from sliding, work as rotation When turning the nut 27, the handle stem 23 is drawn close to described body rod 21, tenses the driving chain 1.The locating part Other forms, including nut and spring can be used, one end rotation of the nut and the screw rod 25 connects, the spring socket In on the screw rod 25, and between the nut and the hollow slots 29, and the cross section of the spring is greater than described engrave The cross section of empty slot 29, the cross section of the nut are greater than the cross section of the spring, and the setting of the spring makes handle stem 23 It is drawn close to this body rod 21, and then fastens the driving chain 1.
For another example when handle stem 23 is located at the other side of described body rod 21, when locating part is nut 25, nut 25 It is similarly positioned in the other side of this body rod, i.e., between handle stem 23 and this body rod 21, and is close to this body rod 21, works as rotating nuts When 25, handle stem 23 can be made far from this body rod 21, to tense driving chain 1.And when locating part includes nut and spring, it is tight It being connected Gu the other end of driving chain 1, the nut and the screw rod 25 rotates, the spring is socketed on the screw rod 25, The distance between handle stem 23 and this body rod 21 should can be so kept between this body rod 21 and handle stem 23, guarantee transmission The fastening of chain 1, and then driving chain 1 is made to be close to pipeline, enable 3 smooth ride of welding tractor.
In order to guarantee the rigidity of entire tension assembly 2, the tension assembly 2 can be used metal material and be prepared.It is described Various ways realization, such as the end face can also be used in the end face of one end and the snap fit of driving chain 1 for positioning hand handle 23 There are two card slot, any one inner plate or outer plate clampings of the card slot and driving chain 1 to connect for upper molding, for another example Clamping portion is formed on the end face of one end of hand handle 23, the clamping portion is outwardly projecting card, and the clamping portion is connected in In one chain link of the driving chain 1.
Finally, it should be noted that the above various embodiments is only to illustrate the technical solution of the utility model, rather than it is limited System;Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should Understand: it is still possible to modify the technical solutions described in the foregoing embodiments, or to some or all of Technical characteristic is equivalently replaced;And these are modified or replaceed, it does not separate the essence of the corresponding technical solution, and this is practical new The range of each embodiment technical solution of type.

Claims (10)

1. a kind of pipeline encircling welding equipment, which is characterized in that including driving chain, tension assembly and welding tractor, in which:
The driving chain is arranged for one week around the outer surface of pipeline, and one end of the driving chain is fixed with the tension assembly Connection, the other end are detachably connected with the tension assembly;
The welding tractor is configured with the sprocket wheel being adapted to the driving chain, and the sprocket wheel is prepared by magnetic material, institute It states the magnetic field force generated between sprocket wheel and the driving chain and is greater than gravity suffered by the welding tractor.
2. pipeline encircling welding equipment according to claim 1, it is characterised in that:
The sprocket wheel is set to the side of the welding tractor, and the other side of the welding tractor is provided with idler wheel.
3. pipeline encircling welding equipment according to claim 1, it is characterised in that:
The sprocket wheel is four, four sprocket wheels two sides for being distributed in the welding tractor symmetrically and is located at one Four vertex of rectangular section;
The driving chain is two, and two driving chains are adapted to the sprocket wheel of the welding tractor two sides respectively;
The tension assembly is two, and two tension assemblies are respectively used to fix two driving chains.
4. pipeline encircling welding equipment according to claim 1-3, which is characterized in that the tension assembly packet It includes:
This body rod offers the groove passed through for the other end of the driving chain, the length of the groove on the end face of one end Spend the two sides that described body rod is run through in direction;Its middle part offers hollow slots, the length in the direction of the hollow slots and the groove It is consistent to spend direction;
Connector, in the plane where the end face in described body rod one end, both ends respectively with two sides of the groove Wall connection, for fixing one end of the driving chain, the driving chain extends to the side of described body rod;
Handle stem, one end is rotated by the two side walls of alignment pin and the groove to be connected, the end face of one end with it is described Driving chain adaptation clamping;Its middle part forms groove, and the groove is arranged towards described body rod;
Screw rod, one end is rotated by the two side walls of rotary pin shaft and the groove to be connected, and the rotary pin shaft is parallel to institute State the end face setting of handle stem;Its other end is fixed after passing through the hollow slots by locating part.
5. pipeline encircling welding equipment according to claim 4, it is characterised in that:
Clamping portion is formed on the end face of one end of the handle stem, the clamping portion is connected in a chain of the driving chain In section.
6. pipeline encircling welding equipment according to claim 5, it is characterised in that:
The connector be connection pin shaft, it is described connection pin shaft pass through described driving chain one end on first sleeve setting with One end of the fixed driving chain.
7. pipeline encircling welding equipment according to claim 5, it is characterised in that:
The connector is two connection pin shafts, and two connection pin shafts are each passed through first on described driving chain one end A sleeve and second sleeve setting, with one end of the fixation driving chain.
8. pipeline encircling welding equipment according to claim 5, it is characterised in that:
The handle stem is located at the side of described body rod;
The locating part is nut, and the nut is located at the other side of described body rod and rotates with the other end of the screw rod and connects It connects, and the cross section of the nut is greater than the cross section of the hollow slots.
9. pipeline encircling welding equipment according to claim 5, it is characterised in that:
The handle stem is located at the side of described body rod;
The locating part includes nut and spring, and one end rotation of the nut and the screw rod connects, and the spring is socketed on On the screw rod, and between the nut and the hollow slots;
The cross section of the spring is greater than the cross section of the hollow slots, and the cross section of the nut is greater than the cross of the spring Section.
10. pipeline encircling welding equipment according to claim 5, it is characterised in that:
The tension assembly is prepared by metal material.
CN201821368018.7U 2018-08-23 2018-08-23 Pipeline encircling welding equipment Active CN208879990U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201821368018.7U CN208879990U (en) 2018-08-23 2018-08-23 Pipeline encircling welding equipment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201821368018.7U CN208879990U (en) 2018-08-23 2018-08-23 Pipeline encircling welding equipment

Publications (1)

Publication Number Publication Date
CN208879990U true CN208879990U (en) 2019-05-21

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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110153532A (en) * 2019-06-06 2019-08-23 中建八局第一建设有限公司 A kind of portable pipe welding robot
CN110315220A (en) * 2019-08-15 2019-10-11 杜宗英 Portable major diameter petroleum or natural gas transportation steel pipe are cut by laser auxiliary device
CN110757230A (en) * 2019-11-29 2020-02-07 河南易沃克工业设备有限公司 Telescopic transmission device
CN111843317A (en) * 2020-08-25 2020-10-30 大连智汇达科技有限公司 Surround welding set and welding system
CN113102930A (en) * 2021-03-01 2021-07-13 中国化学工程第六建设有限公司 Flexible track welding trolley

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110153532A (en) * 2019-06-06 2019-08-23 中建八局第一建设有限公司 A kind of portable pipe welding robot
CN110153532B (en) * 2019-06-06 2024-08-06 中建八局第一建设有限公司 Portable pipeline welding robot
CN110315220A (en) * 2019-08-15 2019-10-11 杜宗英 Portable major diameter petroleum or natural gas transportation steel pipe are cut by laser auxiliary device
CN110315220B (en) * 2019-08-15 2020-12-29 山东大图数控设备有限公司 Portable large-diameter oil or natural gas conveying steel pipe laser cutting auxiliary device
CN110757230A (en) * 2019-11-29 2020-02-07 河南易沃克工业设备有限公司 Telescopic transmission device
CN111843317A (en) * 2020-08-25 2020-10-30 大连智汇达科技有限公司 Surround welding set and welding system
CN113102930A (en) * 2021-03-01 2021-07-13 中国化学工程第六建设有限公司 Flexible track welding trolley

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