CN203184845U - Welding device for welding large-scale steel pipe - Google Patents
Welding device for welding large-scale steel pipe Download PDFInfo
- Publication number
- CN203184845U CN203184845U CN2013201983222U CN201320198322U CN203184845U CN 203184845 U CN203184845 U CN 203184845U CN 2013201983222 U CN2013201983222 U CN 2013201983222U CN 201320198322 U CN201320198322 U CN 201320198322U CN 203184845 U CN203184845 U CN 203184845U
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- China
- Prior art keywords
- welding
- steel pipe
- guide cords
- locomotive
- roller
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Abstract
The utility model discloses a welding device for welding a large-scale steel pipe. The welding device comprises a workbench for containing the steel pipe, a flexible guide rope arranged in the steel pipe in a penetrating mode and a welding haulage motor which can walk in the steel pipe, wherein the welding haulage motor is movably connected with the rope, the two ends of the workbench are respectively provided with an adjustable locating device, and the two ends of the guide rope are arranged on the locating devices respectively. The welding device is novel in structure and convenient to manufacture, greatly reduces the size of the welding equipment of the large-scale steel pipe, is easy to operate in use, high in welding precision and relatively low in manufacturing cost, reduces capital investment, and saves resources.
Description
Technical field
The utility model relates to technical field of welding equipment, especially a kind of welder for the welding large-scale steel pipe.
Background technology
Transport gas or oil adopt large-scale or ultra-large type steel pipe, this class steel pipe length is longer, caliber is bigger, tube wall is thicker, large-scale steel pipe adopts and rolls into the manufacture method of welding again behind the tubular type, welding equipment has a variety of, bulky mostly, involve great expense, it is the locomotive of a loading bonding machine that a kind of welding equipment is arranged, a very long mechanical arm is arranged, pushing away dolly advances, thereby welded still pipe in pipeline, this class large-scale steel pipe length are more than 12 meters, and the length of mechanical arm also needs more than 12 meters, so working space just needs at least 24 meters, need to build the welding job that large-sized workshop just can be finished this class steel pipe, not only waste land resource, also increased the input amount of fund.
The utility model content
The technical problems to be solved in the utility model is: a kind of welder for the welding large-scale steel pipe is provided, solves the bulky of prior art, deficiency involves great expense.
In order to solve the problems of the technologies described above, the technical scheme that adopts is: a kind of welder for the welding large-scale steel pipe, comprise placing steel tubes workbench, be located in the guide cords in the steel pipe and the welding locomotive that can in steel pipe, walk, described welding locomotive and guide cords flexibly connect, described workbench two ends arrange adjustable positioner respectively, and the two ends of described guide cords are installed on the positioner respectively.
Further, described guide cords is two strands, two bursts of guide cords are set in parallel in welding locomotive both sides, the both ends of guide cords are installed on the positioner, described welding locomotive is provided with four groups of rollers that connect guide cords, described four groups of rollers are symmetricly set on the left and right sides of welding locomotive, every group of roller comprises upper roller and bottom roller, described upper roller and bottom roller are provided with the groove that is complementary with guide cords, and guide cords is located in the gap that the groove of upper roller and bottom roller forms.
Further, one of them is fixed pulley for described two positioners, the both ends of described guide cords are installed on the positioner, after passing steel pipe, middle part, the folding back of guide cords connects fixed pulley, described welding locomotive is clipped in guide cords and is folded between the parallel cableway, described welding locomotive is provided with four groups of rollers that connect guide cords, described four groups of rollers are symmetricly set on the left and right sides of welding locomotive, every group of roller comprises upper roller and bottom roller, described upper roller and bottom roller are provided with the groove that is complementary with guide cords, and guide cords is arranged in the gap that the groove of upper roller and bottom roller forms.
Further, bonding machine headstock portion is provided with the deviation correcting device that can regulate weld locations, deviation correcting device comprises a gear wheel, pinion and stepper motor, stepper motor connects pinion, pinion and gear wheel are in transmission connection, plumb joint is installed on the gear wheel, also is provided with a cover on the welding locomotive and can observes the video imaging apparatus of pad situation.
Further, also be provided with the line winder of arrangement electric wire on the welding locomotive.
The beneficial effects of the utility model are: the welder for the welding large-scale steel pipe of the present utility model, novel structure, easily manufactured, dwindled the volume of large-scale steel pipe welding equipment greatly, easy operating during use, welding precision is higher, and cost is relatively low, reduce fund input, economize on resources.
Description of drawings
Below in conjunction with drawings and Examples the utility model is further specified.
Fig. 1 is the vertical view for the welder embodiment 1 that welds large-scale steel pipe of the present utility model;
Fig. 2 is the front view for the welder embodiment 1 that welds large-scale steel pipe of the present utility model;
Fig. 3 is the vertical view for the welder embodiment 2 that welds large-scale steel pipe of the present utility model;
Fig. 4 is the front view for the welder embodiment 2 that welds large-scale steel pipe of the present utility model;
Fig. 5 is the stereogram of welding locomotive of the present utility model;
Fig. 6 is the structural representation of deviation correcting device of the present utility model.
Among the figure: 1. workbench, 2. guide cords, 3. welding locomotive, 31. upper rollers, 32. bottom rollers,
4. positioner, 41. fixed pulleys, 5. deviation correcting device, 51. gear wheels, 52. pinions,
6. plumb joint.
The specific embodiment
By reference to the accompanying drawings the utility model is described in further detail now.These accompanying drawings are the schematic diagram of simplification, basic structure of the present utility model only is described in a schematic way, so it only show the formation relevant with the utility model.
Embodiment 1A kind of welder for welding large-scale steel pipe shown in Figure 6 as Fig. 1 Fig. 2 Fig. 5, the workbench 1 that comprises placing steel tubes, be used for being located in the guide cords 2 in the steel pipe and the welding locomotive 3 that can in steel pipe, walk, workbench 1 two ends arrange adjustable positioner 4 respectively, guide cords 2 is two strands, two bursts of guide cords 2 are set in parallel in welding locomotive 3 both sides, the both ends of guide cords 2 are installed on the positioner, welding locomotive 3 is provided with four groups of rollers that connect guide cords 2, four groups of rollers are symmetricly set on the left and right sides of welding locomotive 3, every group of roller comprises upper roller 31 and bottom roller 32, upper roller 31 and bottom roller 32 are provided with the groove that is complementary with guide cords 2, guide cords 2 is located in the gap that the groove of upper roller 31 and bottom roller 32 forms, welding locomotive 3 heads are provided with the deviation correcting device 5 that can regulate weld locations, deviation correcting device 5 comprises a gear wheel 51, pinion 52 and stepper motor, stepper motor connects pinion 52, pinion 52 and gear wheel 51 are in transmission connection, plumb joint 6 is installed on the gear wheel 51, also be provided with a cover on the welding locomotive 3 and can observe the video imaging apparatus of pad situation, for the electric wire of avoiding welding equipment is ignited by the high-temperature soldering point or damages, also be provided with the line winder of arrangement electric wire on the welding locomotive 3.
Embodiment 2As Fig. 3 Fig. 4 Fig. 5 a kind of welder for the welding large-scale steel pipe shown in Figure 6, the workbench 1 that comprises placing steel tubes, be located in the guide cords 2 in the steel pipe and the welding locomotive 3 that can in steel pipe, walk, workbench 1 two ends arrange positioner and fixed pulley 41 respectively, the both ends of guide cords 2 are installed on the positioner, after passing steel pipe, middle part, guide cords 2 folding back connects fixed pulley 41, welding locomotive 3 is clipped in guide cords 2 and is folded between the parallel cableway, welding locomotive 3 is provided with four groups of rollers that connect guide cords 2, four groups of rollers are symmetricly set on the left and right sides of welding locomotive 3, every group of roller comprises upper roller 31 and bottom roller 32, upper roller 31 and bottom roller 32 are provided with the groove that is complementary with guide cords 2, guide cords 2 is arranged in the gap that the groove of upper roller 31 and bottom roller 32 forms, welding locomotive 3 heads are provided with the deviation correcting device 5 that can regulate weld locations, deviation correcting device 5 comprises a gear wheel 51, pinion 52 and stepper motor, stepper motor connects pinion 52, pinion 52 and gear wheel 51 are in transmission connection, plumb joint 6 is installed on the gear wheel 51, also be provided with a cover on the welding locomotive 3 and can observe the video imaging apparatus of pad situation, also be provided with the line winder of arrangement electric wire on the welding locomotive 3.
Be enlightenment with above-mentioned foundation desirable embodiment of the present utility model, by above-mentioned description, the related work personnel can carry out various change and modification fully in the scope that does not depart from this utility model technological thought.
More than the utility model is disclosed with preferred embodiment, so it is not for restriction the utility model, all employings are equal to replaces or technical scheme that the equivalent transformation mode obtains, all drops within the protection domain of the present utility model.
Claims (5)
1. welder that is used for the welding large-scale steel pipe, it is characterized in that: comprise workbench, the guide cords of placing steel tubes and the welding locomotive of in steel pipe, walking, described welding locomotive and guide cords flexibly connect, described workbench two ends arrange adjustable positioner respectively, and the two ends of described guide cords are installed on the positioner respectively.
2. as claimed in claim 1 for the welder that welds large-scale steel pipe, it is characterized in that: described guide cords is two strands, two bursts of guide cords are set in parallel in welding locomotive both sides, the both ends of guide cords are installed on the positioner, described welding locomotive is provided with four groups of rollers that connect guide cords, described four groups of rollers are symmetricly set on the left and right sides of welding locomotive, every group of roller comprises upper roller and bottom roller, described upper roller and bottom roller are provided with the groove that is complementary with guide cords, and guide cords is located in the gap that the groove of upper roller and bottom roller forms.
3. as claimed in claim 1 for the welder that welds large-scale steel pipe, it is characterized in that: one of them is fixed pulley described two positioners, the both ends of described guide cords are installed on the positioner, after passing steel pipe, middle part, the folding back of guide cords connects fixed pulley, described welding locomotive is clipped in guide cords and is folded between the parallel cableway, described welding locomotive is provided with four groups of rollers that connect guide cords, described four groups of rollers are symmetricly set on the left and right sides of welding locomotive, every group of roller comprises upper roller and bottom roller, described upper roller and bottom roller are provided with the groove that is complementary with guide cords, and guide cords is arranged in the gap that the groove of upper roller and bottom roller forms.
4. as claim 1 or 2 or 3 described welders for the welding large-scale steel pipe, it is characterized in that: described bonding machine headstock portion is provided with the deviation correcting device that can regulate weld locations, described deviation correcting device comprises a gear wheel, pinion and stepper motor, described stepper motor connects pinion, pinion and gear wheel are in transmission connection, plumb joint is installed on the gear wheel, also is provided with a cover on the described welding locomotive and can observes the video imaging apparatus of pad situation.
5. the welder for the welding large-scale steel pipe as claimed in claim 1 is characterized in that: the line winder that also is provided with the arrangement electric wire on the described welding locomotive.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013201983222U CN203184845U (en) | 2013-04-18 | 2013-04-18 | Welding device for welding large-scale steel pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013201983222U CN203184845U (en) | 2013-04-18 | 2013-04-18 | Welding device for welding large-scale steel pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203184845U true CN203184845U (en) | 2013-09-11 |
Family
ID=49101741
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013201983222U Expired - Fee Related CN203184845U (en) | 2013-04-18 | 2013-04-18 | Welding device for welding large-scale steel pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203184845U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107416455A (en) * | 2017-07-28 | 2017-12-01 | 象州县科学技术情报研究所 | Rope tracks automatic conveying device |
| CN109014640A (en) * | 2016-07-20 | 2018-12-18 | 东莞理工学院 | It is a kind of to facilitate the thin-wall steel tube bonding machine for adjusting soldering angle |
-
2013
- 2013-04-18 CN CN2013201983222U patent/CN203184845U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109014640A (en) * | 2016-07-20 | 2018-12-18 | 东莞理工学院 | It is a kind of to facilitate the thin-wall steel tube bonding machine for adjusting soldering angle |
| CN107416455A (en) * | 2017-07-28 | 2017-12-01 | 象州县科学技术情报研究所 | Rope tracks automatic conveying device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130911 Termination date: 20190418 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |