CN201685036U - Large steel pipe assembled welding trolley - Google Patents
Large steel pipe assembled welding trolley Download PDFInfo
- Publication number
- CN201685036U CN201685036U CN2010200378811U CN201020037881U CN201685036U CN 201685036 U CN201685036 U CN 201685036U CN 2010200378811 U CN2010200378811 U CN 2010200378811U CN 201020037881 U CN201020037881 U CN 201020037881U CN 201685036 U CN201685036 U CN 201685036U
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- steel pipe
- bracing frame
- assembly welding
- welding
- rear support
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Abstract
The utility model adopts a reasonable arrangement of a stress structure; in the steel pipe assembly stage under the greatest stress condition, the whole equipment permanently remains in the stable four-corner supporting structure and is synchronously driven by a plurality of speed reducers, thereby favorably ensuring the stable operation and improving the mechanical efficiency; and the assembled welding trolley is applicable for tile assembly, automatic welding of longitudinal and circumferential seams, automatic assembly welding of a stiffening ring, dimension measurement of a steel pipe, adjustment, positioning and installation of the large-knot steel pipe, and long-big steel pipe on-site manufacture and installation, and also can automatically walk.
Description
Technical field
The utility model belongs to mechanical manufacturing field, has related to the equipment that a kind of large-scale steel pipe is made, and its effect is an on-the-spot more piece assembly welding of realizing large-scale steel pipe.
Technical background
In order to solve large-scale steel pipe manufacturing installation technology problem under certain environmental conditions, Chinese patent 200510020396.7 has proposed automatic manufacturing technique of large sized steel pipe, has simultaneously proposed corresponding mechanism at Chinese patent CN2917917 and CN1803567A and has made the steel pipe manufacturing of level and mechanization is installed and be achieved.Its advantage is to have improved mechanization degree and Automation of Welding level that large-scale steel pipe is made, can reduce simultaneously the difficulty of lifting steel pipes and transportation, reduce production costs, the large-scale steel pipe engineering that is particularly useful for level in tunnel is used, and can obtain stable welding quality and high efficiency production.Yet, there is certain limitation in existing design, such as, can not freely withdraw from after the assembly welding plurality of sections of steel pipes, after steel pipe length increased, there was certain problem in the structural design anterior-posterior balance of existing machinery device, the charging stage front end is in cantilever position, equipment center of gravity reach causes girder and supporting leg stressed very unbalanced, and the result is that the manufacturing cost of equipment is higher or mechanical effect is lower, and causes the scope of application of equipment to be subjected to some restrictions.Therefore, steel pipe assembly welding device need further improve aspect structural design, for more advantageous conditions is created in manufacturing and installation application at major diameter or meropodium pipe.
The utility model content
The purpose of this utility model provides a kind of large-scale novel assembly welding chassis, be used for the long steel pipe of assembly welding major diameter or length, its structural stress state improves, and serviceability improves relatively, and manufacturing cost reduces, and can carry out steel pipe manufacturing and installation in the infield apace.
The purpose of this utility model is achieved in that a kind of large-scale steel pipe assembly welding chassis, by front leg strut, rear support leg, auxiliary supporting leg, main shaft, crossbeam, decelerator, the revolution bracing frame, the welding operation frame, Mechatronic control system and travelling bogie are formed, it is characterized in that, front leg strut, rear support leg, auxiliary supporting leg, crossbeam is connected with main shaft, decelerator is installed respectively on the crossbeam of front leg strut and rear support leg, the revolution bracing frame is installed on the main shaft between front leg strut and the rear support leg, gear wheel is installed in the rear and front end of revolution bracing frame, steel pipe or tile are installed on the back timber of revolution bracing frame, the gear wheel that decelerator drives on the revolution bracing frame drives steel pipe or tile revolution, and the employing bearing is connected between main shaft and the revolution bracing frame.
Described front leg strut, rear support leg and auxiliary supporting leg are stretching structure, the axial dimension of front leg strut and auxiliary supporting leg is greater than the distinguish tile axial dimension of steel pipe, by the support and the contraction of front leg strut and auxiliary supporting leg substep, tile can move to revolution bracing frame bottom outside auxiliary supporting leg.Described contraction structure is hydraulic jack, feed screw nut or toggle mechanism.Described rear support leg bottom has the supporting leg cross member, on the supporting leg cross member walking roller is installed, and roller is in the rear end of the operation lower support chassis of hydraulic jack, makes the chassis can be at the steel duct axial traveling.
Described revolution bracing frame by organize radially jack, hoop connector more, axially bottom girder and back timber are formed, and the clamping utensil of tile or steel pipe is installed on the back timber, each group of described radially jack is 4-12 evenly distribution.Described back timber is the segmentation combining structure, combine by bearing pin in the tile assembling stage, and in the steel pipe internal circular seam welding stage, the part disconnects after the back timber at circumferential weld position took out bearing pin, circumferential weld continuous welding in realizing.
Described decelerator is symmetrically distributed on the crossbeam of front leg strut and rear support leg, and the quantity of decelerator is even number.
Described Mechatronic control system comprises reducing motor control, the source of welding current and wire-feed motor control, steel pipe sizes detects control and hydraulic mechanism subsystem, control a plurality of decelerator synchronous operations, keying, rotation when finishing tile or steel pipe charging and discharging and assembling by operation, the operation welding gun is vertically walked and is implemented longitudinal seam and weld automatically when steel pipe welds, or make steel pipe rotation, the welding of welding gun fixed point finish girth welding, after steel pipe assembly welding was finished, the rotation steel pipe carried out the limnograph of orifice plane degree, radius and girth.
Described revolution bracing frame has the mechanism that regulates radius, realizes radially jack single-point or multiple spot adjusting under the support of Mechatronic control system, separates with steel pipe after the revolution bracing frame overall shrinkage.
Described auxiliary supporting leg connects rear support leg through the main shaft extension, or is connected with rear support leg by girder truss.
Compared with prior art, the utility model has adopted rational force structure arrangement, in the steel pipe assembling stage of stress condition maximum, entire equipment is in four jiaos of stable supporting constructions all the time, by a plurality of decelerator driven in synchronism, help guaranteeing even running and improve mechanical effect, can carry out that tile assembling, longitudinal joint automatic welding of circumferential seams connect at the assembly welding chassis, the stiffening ring automatic assembly welding, steel pipe sizes detects and save steel pipe greatly and adjust location and installation etc., the assembly welding chassis can be applicable to the scene system peace of the steel pipe of growing up from walking simultaneously.
Description of drawings
Fig. 1 is a kind of structure chart of large-scale steel pipe assembly welding chassis of rail transport mode.
Fig. 2 is the A-A figure among a kind of Fig. 1.
Fig. 3 is a kind of leg structure schematic diagram with linkage.
Fig. 4 is a kind of structure chart of self-propelled large-scale steel pipe assembly welding chassis.
The specific embodiment
Embodiment 1: Fig. 1, Fig. 2 and a kind of large-scale steel pipe assembly welding equipment shown in Figure 3, by front leg strut 101, main shaft 102, rear support leg 103, decelerator 104, revolution bracing frame 105, welding operation frame 106, Mechatronic control system 108 auxiliary supporting legs 111 and travelling bogie 113 are formed, crossbeam 107 is connected with main shaft 102, on the crossbeam 107 of front and back supporting leg decelerator 104 is installed respectively, revolution bracing frame 105 is installed between two crossbeams 107 and the main shaft, gear wheel 115 is installed in rear and front end on the revolution bracing frame 105, steel pipe 109 or tile 116 are installed on the back timber 110 of revolution bracing frame, and the gear wheel 115 that decelerator 104 drives on the revolution bracing frame 105 drives steel pipe 109 or tile 116 revolutions.Have bearing 112 between main shaft 102 and the revolution bracing frame 105, welding operation frame 106 and Mechatronic control system 108 are installed on the crossbeam 107.Have an auxiliary supporting leg 111 that helps steel pipe 109 dischargings at front leg strut 101 front ends, auxiliary supporting leg 111 connects through main shaft 102 extensions, or is connected with front leg strut 101 by girder truss.Axial space size between front leg strut 101 and the auxiliary supporting leg 111 is greater than tile 116 sizes of steel pipe 109, and tile 116 arrives revolution bracing frame 105 lower ends by small rail car 113 transportations through auxiliary supporting leg 111 and front leg strut 101.The structure of front leg strut 101, rear support leg 103 and auxiliary supporting leg 111 is the flexible or linkage 114 of hydraulically extensible or feed screw nut.Steel pipe 109 inside can be positioned at after rear support leg 103 shrinks, steel pipe 109 outsides can be positioned at after the elongation.Revolution bracing frame 105 by organize radially jack, hoop connector more, axially bottom girder and back timber 110 are formed, and the clamping utensil of tile 116 or steel pipe 109 is installed on the back timber 110, radially each group of jack is 4-12 evenly distribution.Back timber 110 is the segmentation combining structure, combine by bearing pin in the 116 assembling stages of tile, and in the steel pipe 109 internal circular seam welding stage, the part disconnects after the back timber 110 at circumferential weld position took out bearing pin, circumferential weld continuous welding in realizing.Decelerator 104 symmetries are installed on the crossbeam 107 of front leg strut 101 and rear support leg 103, and decelerator 104 is an even number, and suitable quantity is 2,4,6,8 or 10.Mechatronic control system 108 comprises reducing motor control, the source of welding current and wire-feed motor control, control of steel pipe 109 size detection and hydraulic control subsystem, by a plurality of decelerators 104 being carried out synchronous operation control, keying when the charging of tile 116 or steel pipe 109 and discharging and assembling are finished in operation, rotate, the operation welding gun is vertically walked and is implemented longitudinal seam and weld automatically when steel pipe 109 welding, or steel pipe 109 is rotated, girth welding is finished in the welding of welding gun fixed point, after steel pipe 109 assembly weldings were finished, rotation steel pipe 109 carried out the orifice plane degree, the limnograph of radius and girth.The assembly welding chassis moves with rail transport small car 113 auxiliary, small rail car 113 supporting front leg struts 101, and the rear end is supported with the walking roller on the rear support leg 118, drives travelling bogie 113 the assembly welding chassis is moved on steel pipe 109 and track 117.
The design is applicable to and makes the big or very long steel pipe of length of diameter, because of total stress in the process of steel pipe assembling and welding and discharging good, equipment can be brought into play maximum efficiency, not only can be with a plurality of tiles assembly welding and detection on chassis, and can carry out the position adjustment to big joint steel pipe in the infield, minimize transport costs, realize large-scale steel pipe construction quick, high-quality.
Embodiment 2: a kind of self-propelled large-scale steel pipe assembly welding chassis shown in Figure 4, describedly with embodiment 1 identical be, the assembly welding chassis is by front leg strut 101, main shaft 102, rear support leg 103, decelerator 104, revolution bracing frame 105, welding operation frame 106, auxiliary supporting leg 111, Mechatronic control system 108 is formed, crossbeam 107 is connected with main shaft 102, on the crossbeam 107 at two ends decelerator 104 is installed respectively, revolution bracing frame 105 is installed between two crossbeams 107 and the main shaft, gear wheel 115 is installed in the rear and front end of revolution bracing frame 105, steel pipe 109 or tile 116 are installed on the back timber 110 of revolution bracing frame, and the gear wheel 115 that decelerator 104 drives on the revolution bracing frame 105 drives steel pipe 109 or tile 116 revolutions.Between main shaft 102 and the revolution bracing frame 105 bearing 112 is installed, welding operation frame 106 and Mechatronic control system 108 are installed on the front leg strut 101.Rear support leg 103 lower ends have telescopic walking roller 118.Front leg strut 101, rear support leg 103 and auxiliary supporting leg 111 are hydraulic jack.
Different is, the main shaft 102 of assembly welding chassis long (prolonging the length of a big joint steel pipe 109 approximately), auxiliary supporting leg 111 and crossbeam 107 thereof can slide on main shaft 102 extensions, and front leg strut 101 and crossbeam 107 thereof and revolution bracing frame 105 also can wholely slide with main shaft 102 mutually.In the 109 assembly welding stages of steel pipe, tile 116 takes the temporary track mode to transport through auxiliary supporting leg 111, front leg strut 101 arrives revolution bracing frame 105 lower ends, when steel pipe 109 assembly weldings finish and in the installation site fixing after, radially jack on the revolution bracing frame 105 all shrinks, steel pipe 109 separates with revolution bracing frame 105, auxiliary supporting leg 111 moves to the front end of main shaft 102 earlier, front leg strut 101 shrinks and bears the chassis deadweight by the walking roller 118 and the auxiliary supporting leg 111 of rear support leg 103 afterwards, front leg strut 101 and revolution bracing frame slide into auxiliary supporting leg 111 1 sides together on main shaft, then, put down front leg strut 101 and fixing together with auxiliary supporting leg 111, walking roller 118 on the rear support leg 103 can roll at steel pipe 109 inwalls, the main shaft 102 and rear support leg 103 parts of assembly welding chassis are moved forward simultaneously, and equipment arrives next assembly welding operating position.
The characteristics of the design's technology are except the function with steel pipe assembly welding, and the assembly welding chassis can move axially in the steel duct short distance, does not rely on track or travelling bogie, have further saved back work and the time of penstock installation.
Claims (10)
1. steel pipe assembly welding chassis, by front leg strut, main shaft, rear support leg, the deceleration device, the revolution bracing frame, auxiliary supporting leg, the welding operation frame, Mechatronic control system and travelling bogie are formed, it is characterized in that, front leg strut, rear support leg is fixedlyed connected by main shaft with auxiliary stand, the deceleration device is installed respectively on the crossbeam of front leg strut and rear support leg, the revolution bracing frame is installed between two supporting legs, gear wheel is installed in the rear and front end of revolution bracing frame, steel pipe or tile are installed on the back timber of revolution bracing frame, the gear wheel that the deceleration device drives on the revolution bracing frame drives steel pipe or tile revolution, between main shaft and the revolution bracing frame bearing is installed.
2. steel pipe assembly welding chassis as claimed in claim 1, described front leg strut, rear support leg and auxiliary supporting leg, for hydraulically extensible, feed screw nut stretch or linkage, the distinguish tile of steel pipe can pass from the lower end of front leg strut and auxiliary supporting leg, and steel pipe can withdraw from from the rear support leg direction.
3. steel pipe assembly welding chassis as claimed in claim 1, described rear support leg bottom has walking roller.
4. steel pipe assembly welding chassis as claimed in claim 1, described gear wheel are external gear.
5. steel pipe assembly welding chassis as claimed in claim 1, radially form more by jack, hoop connector, axial bottom girder and back timber by organizing for described revolution bracing frame, described back timber is the segmentation combining structure, the clamping utensil of tile or steel pipe is installed, combine by bearing pin, or the part disconnects after taking out bearing pin.
6. as claim 1 or 5 described steel pipe assembly welding chassis, each group of described radially jack evenly distributes for 4-12.
7. steel pipe assembly welding chassis as claimed in claim 1, described deceleration device is symmetrically distributed on the crossbeam of front leg strut and rear support leg, and the quantity of decelerator is even number.
8. steel pipe assembly welding chassis as claimed in claim 1, described Mechatronic control system comprises reducing motor control, the source of welding current and wire-feed motor control, steel pipe sizes detects RACS, control a plurality of decelerator synchronous operations, keying when the charging of tile or steel pipe and discharging and assembling are finished in operation, rotate, the operation welding gun is vertically walked and is implemented longitudinal seam and weld automatically when steel pipe welds, or steel pipe is rotated, girth welding is finished in the welding of welding gun fixed point, after steel pipe assembly welding was finished, the rotation steel pipe carried out the orifice plane degree, the limnograph of radius and girth.
9. as claim 1 or 5 described steel pipe assembly welding chassis, but described revolution bracing frame single-point or multiple spot radius under the support of Mechatronic control system regulate, separate with steel pipe after the revolution bracing frame overall shrinkage.
10. as claim 1 or 3 described steel pipe assembly welding chassis, described auxiliary supporting leg connects front leg strut through the main shaft extension, or is connected with rear support leg by girder truss.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010200378811U CN201685036U (en) | 2010-01-22 | 2010-01-22 | Large steel pipe assembled welding trolley |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010200378811U CN201685036U (en) | 2010-01-22 | 2010-01-22 | Large steel pipe assembled welding trolley |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201685036U true CN201685036U (en) | 2010-12-29 |
Family
ID=43373325
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010200378811U Expired - Lifetime CN201685036U (en) | 2010-01-22 | 2010-01-22 | Large steel pipe assembled welding trolley |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201685036U (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103386579A (en) * | 2013-07-19 | 2013-11-13 | 中国水利水电第六工程局有限公司 | Simple device for assembling pressure steel pipe stiffening ring |
| CN104308413A (en) * | 2014-09-22 | 2015-01-28 | 成都阿朗科技有限责任公司 | Steel pipe assembly-welding device and rapid installation and movement method thereof |
| CN107060770A (en) * | 2017-06-02 | 2017-08-18 | 中国水利水电第七工程局有限公司 | A kind of penstock installs movable automatic tooled joint car |
| CN110593906A (en) * | 2019-09-30 | 2019-12-20 | 中交第二航务工程局有限公司 | Horizontal splicing vertical rotation combined construction system and method for circular strip steel lining tunnel |
| CN111360481A (en) * | 2020-04-13 | 2020-07-03 | 中国水利水电第四工程局有限公司 | Large-scale penstock stiffening ring welding device |
| CN113601051A (en) * | 2021-07-28 | 2021-11-05 | 中国水利水电第六工程局有限公司 | Pressure steel pipe stiffening ring welding device |
| CN113751915A (en) * | 2021-10-13 | 2021-12-07 | 北京好运达智创科技有限公司 | Stiffening ring welding equipment |
| CN113983242A (en) * | 2021-09-06 | 2022-01-28 | 中国水电四局（兰州）机械装备有限公司 | Large pipeline splicing device and large pipeline splicing method |
-
2010
- 2010-01-22 CN CN2010200378811U patent/CN201685036U/en not_active Expired - Lifetime
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103386579A (en) * | 2013-07-19 | 2013-11-13 | 中国水利水电第六工程局有限公司 | Simple device for assembling pressure steel pipe stiffening ring |
| CN103386579B (en) * | 2013-07-19 | 2015-05-06 | 中国水利水电第六工程局有限公司 | Simple device for assembling pressure steel pipe stiffening ring |
| CN104308413A (en) * | 2014-09-22 | 2015-01-28 | 成都阿朗科技有限责任公司 | Steel pipe assembly-welding device and rapid installation and movement method thereof |
| CN107060770A (en) * | 2017-06-02 | 2017-08-18 | 中国水利水电第七工程局有限公司 | A kind of penstock installs movable automatic tooled joint car |
| CN107060770B (en) * | 2017-06-02 | 2023-09-19 | 中国水利水电第七工程局有限公司 | Movable automatic pressure sewing machine for installing pressure steel pipes |
| CN110593906A (en) * | 2019-09-30 | 2019-12-20 | 中交第二航务工程局有限公司 | Horizontal splicing vertical rotation combined construction system and method for circular strip steel lining tunnel |
| CN111360481A (en) * | 2020-04-13 | 2020-07-03 | 中国水利水电第四工程局有限公司 | Large-scale penstock stiffening ring welding device |
| CN113601051A (en) * | 2021-07-28 | 2021-11-05 | 中国水利水电第六工程局有限公司 | Pressure steel pipe stiffening ring welding device |
| CN113601051B (en) * | 2021-07-28 | 2022-07-08 | 中国水利水电第六工程局有限公司 | Pressure steel pipe stiffening ring welding device |
| CN113983242A (en) * | 2021-09-06 | 2022-01-28 | 中国水电四局（兰州）机械装备有限公司 | Large pipeline splicing device and large pipeline splicing method |
| CN113751915A (en) * | 2021-10-13 | 2021-12-07 | 北京好运达智创科技有限公司 | Stiffening ring welding equipment |
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Legal Events
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20101229 |
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| CX01 | Expiry of patent term |