CN217167237U - Auxiliary positioning device for gas shielded welding in steel box girder construction - Google Patents
Auxiliary positioning device for gas shielded welding in steel box girder construction Download PDFInfo
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- CN217167237U CN217167237U CN202121663848.4U CN202121663848U CN217167237U CN 217167237 U CN217167237 U CN 217167237U CN 202121663848 U CN202121663848 U CN 202121663848U CN 217167237 U CN217167237 U CN 217167237U
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Abstract
The utility model discloses a steel case roof beam construction gas shielded arc welding uses auxiliary positioning device, include: the utility model discloses a steel box girder, including braced frame, drive structure, upset fixed knot structure, braced frame is whole auxiliary positioning device's mounting structure and the workstation of processing operation, drive structure sets up the left side at braced frame, drive structure is the drive source that drive fixed knot constructs and go on fixing to the steel box girder, upset fixed knot constructs at braced frame's top, upset fixed knot constructs and is carried out fixed structure to the steel box girder. The utility model discloses in, the motor passes through the action wheel, drives two-way threaded rod from the driving wheel and rotates, and first thread bush and second thread bush move to the crossbeam along with the rotation of two-way threaded rod, and first locating plate and second locating plate move to the upset locating plate, realize the fixed to the steel box girder, are convenient for weld the welding seam on the steel box girder, avoid welding process in the steel box girder skew or drop, have promoted welding effect and security, are worth wideling popularize.
Description
Technical Field
The utility model relates to a road bridge construction field especially relates to a steel case roof beam construction gas shielded arc welding is with auxiliary positioning device.
Background
Along with the increasing speed of the urbanization process, the scale of the existing cities is gradually increased, the urban bridge projects are more and more, the construction requirements on the bridge are higher and higher, the steel box girder as a steel structure combined bridge draws attention of all social circles at the present stage, and compared with the traditional concrete bridge, it has the characteristics of high strength and high rigidity, can reduce the beam height and self weight of the bridge, has high construction speed, can reduce the influence on traffic in construction, has great crossing capacity, and the steel is an ideal elastic plastic body, the actual working condition and the calculation assumption are relatively consistent, with the continuous development and maturity of the mechanical welding processing technology in China, the welding processing technology and the manufacturing process of the steel box girder in civil engineering are rapidly developed, in recent years, steel box girder processes are used in large quantities in various overpasses and overpasses among urban road bridges.
At present, when the steel box girder is welded, welding seams are difficult due to inconvenience in overturning of the steel box girder, the steel box girder is not fixed in position in the welding process, the steel box girder is likely to deviate or fall to bring potential safety hazards, the welding work efficiency and the welding work quality are affected, and time and labor are wasted.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing an auxiliary positioning device for gas shielded welding in steel box girder construction.
In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a steel box girder construction gas shielded arc welding is with auxiliary positioning device, includes:
the supporting frame is a mounting structure of the whole auxiliary positioning device and a workbench of machining operation;
the driving structure is arranged on the left side of the supporting frame and is a driving source for driving the fixing structure to fix the steel box girder;
upset fixed knot constructs, upset fixed knot constructs to be installed at braced frame's top, upset fixed knot constructs to carry out the structure fixed to the steel case roof beam, is convenient for weld the steel case roof beam, plays assistance-localization real-time's effect.
As a further description of the above technical solution:
the supporting frame comprises a front side plate, a rear side plate and a cross beam, the center of the rear side of the front side plate is fixedly connected to the front end of the cross beam, and the rear end of the cross beam is fixedly connected to the center of the front side of the rear side plate.
As a further description of the above technical solution:
the drive structure includes motor, action wheel, follows driving wheel, two-way threaded rod, first thread bush, second thread bush and screw hole, the output fixedly connected with action wheel of motor, the action wheel passes through the chain and links to each other from the driving wheel, the right side center department fixed connection from the driving wheel is at the left end of two-way threaded rod, threaded connection has first thread bush on the left end external diameter of two-way threaded rod, threaded connection has the second thread bush on the right-hand member external diameter of two-way threaded rod.
As a further description of the above technical solution:
the overturning fixing structure comprises a first positioning plate, an overturning positioning plate, a fixing plate, a rotating shaft and a second positioning plate, wherein the rotating shaft is fixedly connected in the through hole on one side, opposite to the fixing plate, of the fixing plate, and one end, far away from the fixing plate, of the rotating shaft is respectively connected to the front end and the rear end of the bottom of the overturning positioning plate in a rotating mode.
As a further description of the above technical solution:
the front side of the motor is fixedly connected with the left end of the rear side plate, and the outer diameter of the middle part of the bidirectional threaded rod is in threaded connection with a cross beam.
As a further description of the above technical solution:
the front end and the rear end of the first threaded sleeve and the second threaded sleeve are respectively connected to the rear side of the front side plate and the front side of the rear side plate in a sliding mode.
As a further description of the above technical solution:
the bottom of the first positioning plate is fixedly connected to the top of the first threaded sleeve.
As a further description of the above technical solution:
the bottom of the second positioning plate is fixedly connected with the top of the second threaded sleeve
The utility model discloses following beneficial effect has:
1. the utility model discloses in, at first the motor passes through the action wheel, drives two-way threaded rod from the driving wheel and rotates, and first thread bush and second thread bush move to the crossbeam along with the rotation of two-way threaded rod, and first locating plate and second locating plate move to the upset locating plate, realize the fixed to the steel box girder, are convenient for weld the welding seam on the steel box girder, avoid welding process in the steel box girder skew take place or drop, have promoted welding effect and security.
2. The utility model discloses in, through the cooperation of upset locating plate, pivot and fixed plate for steel box girder bottom one end is placed on the upset locating plate, and the other end is hoisted and is driven upset locating plate and pivot and rotate, realizes the upset of steel box girder, has reduced the degree of difficulty that the steel box girder overturned, has improved the welding efficiency of steel box girder, is worth wideling popularize.
Drawings
FIG. 1 is a perspective view of an auxiliary positioning device for gas shielded welding in steel box girder construction according to the present invention;
FIG. 2 is a top view of the auxiliary positioning device for gas shielded welding in steel box girder construction according to the present invention;
fig. 3 is an enlarged view of a point a in fig. 1.
Illustration of the drawings:
1. a support frame; 2. a front side plate; 3. a rear side plate; 4. a cross beam; 5. a drive structure; 6. a motor; 7. a driving wheel; 8. a driven wheel; 9. a bidirectional threaded rod; 10. a first threaded sleeve; 11. a second threaded sleeve; 12. turning over the fixed structure; 13. a first positioning plate; 14. turning over the positioning plate; 15. a fixing plate; 16. a rotating shaft; 17. a threaded hole; 18. and a second positioning plate.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1-3, the present invention provides an embodiment: the utility model provides a steel box girder construction gas shielded arc welding is with auxiliary positioning device, includes:
the supporting frame 1 is a mounting structure of the whole auxiliary positioning device and a workbench for machining operation;
the driving structure 5 is arranged on the left side of the supporting frame 1, and the driving structure 5 is a driving source for driving the fixing structure to fix the steel box girder;
upset fixed knot constructs 12, and upset fixed knot constructs 12 and installs at braced frame 1's top, and upset fixed knot constructs 12 is the structure of fixing the steel box girder, is convenient for weld the steel box girder, plays assistance-localization real-time's effect.
Support frame 1 includes preceding curb plate 2, posterior lateral plate 3 and crossbeam 4, and the rear side central point of preceding curb plate 2 puts fixed connection in the front end of crossbeam 4, and the rear end fixed connection of crossbeam 4 is in the center department of 3 front sides of posterior lateral plate, and crossbeam 4 has played the effect of supporting preceding curb plate 2 and posterior lateral plate 3, and preceding curb plate 2 and posterior lateral plate 3 are convenient for install some components.
The driving structure 5 comprises a motor 6, a driving wheel 7, a driven wheel 8, a bidirectional threaded rod 9, a first threaded sleeve 10, a second threaded sleeve 11 and a threaded hole 17, the output end of the motor 6 is fixedly connected with the driving wheel 7, the driving wheel 7 is connected with the driven wheel 8 through a chain, the right center of the driven wheel 8 is fixedly connected with the left end of the bidirectional threaded rod 9, the outer diameter of the left end of the bidirectional threaded rod 9 is in threaded connection with the first threaded sleeve 10, the outer diameter of the right end of the bidirectional threaded rod 9 is in threaded connection with the second threaded sleeve 11, the motor 6 drives the bidirectional threaded rod 9 to rotate through the driving wheel 7 and the driven wheel 8, the first threaded sleeve 10 and the second threaded sleeve 11 move towards the cross beam 4 along with the rotation of the bidirectional threaded rod 9, a first positioning plate 13 and a second positioning plate 18 move towards an overturning positioning plate 14 to realize the fixation of the steel box beam and facilitate the welding of a welding seam on the steel box beam, the steel box girder is prevented from deviating or falling off in the welding process, and the welding effect and safety are improved.
Upset fixed knot constructs 12 and includes first locating plate 13, upset locating plate 14, fixed plate 15, pivot 16 and second locating plate 18, fixedly connected with pivot 16 in the through-hole of the relative one side of fixed plate 15, the one end that fixed plate 15 was kept away from to pivot 16 rotates both ends around connecting in upset locating plate 14 bottom respectively, through upset locating plate 14, the cooperation of pivot 16 and fixed plate 15, make steel box girder bottom one end place on upset locating plate 14, the other end is hoisted and is driven upset locating plate 14 and pivot 16 and rotate, realize the upset of steel box girder, the degree of difficulty of steel box girder upset has been reduced, the welding efficiency of steel box girder has been improved.
The front side of the motor 6 is fixedly connected with the left end of the rear side plate 3, the middle outer diameter of the bidirectional threaded rod 9 is connected with the cross beam 4 in a threaded mode, and the cross beam 4 plays a role in supporting the bidirectional threaded rod 9.
The front end and the rear end of the first threaded sleeve 10 and the second threaded sleeve 11 are respectively connected with the rear side of the front side plate 2 and the front side of the rear side plate 3 in a sliding mode, the limiting effect is achieved, and the first threaded sleeve 10 and the second threaded sleeve 11 are prevented from rotating.
The bottom fixed connection of first locating plate 13 is at the top of first thread bush 10, and first thread bush 10 of being convenient for drives first locating plate 13 and removes.
The bottom of the second positioning plate 18 is fixedly connected to the top of the second threaded sleeve 11, so that the second threaded sleeve 11 drives the second positioning plate 18 to move.
The working principle is as follows: when the steel box girder overturning device is used, firstly, before welding, a steel box girder is assembled by a riveter team according to technological requirements, then the steel box girder is placed on the device, one end of the steel box girder is placed on the overturning positioning plate 14, the other end of the steel box girder is placed on the first positioning plate 13, the motor 6 is started, the motor 6 rotates through the driving wheel 7, the driven wheel 8 and the bidirectional threaded rod 9, the first threaded sleeve 10 drives the first positioning plate 13 to move towards the overturning positioning plate 14, so that the steel box girder is clamped and fixed, then welding seams with low difficulty on the steel box girder is performed, after welding is completed, the motor 6 rotates reversely to drive the first positioning plate 13 to loosen the steel box girder, one end of the steel box girder is lifted and drives the rotating shaft 16 and the overturning positioning plate 14 to rotate, overturning of the steel box girder is achieved, the welding seams with high difficulty become the welding seams with low difficulty, and the motor 6 drives the driving wheel 7 to rotate, Driven wheel 8 and two-way threaded rod 9 rotate, and second thread bush 11 drives second locating plate 18 to 14 movements of upset locating plate to press from both sides tight fixedly to the steel box girder, then weld the welding seam on the steel box girder, after the welding finishes, overturn through motor 6 and make second locating plate 18 loosen the steel box girder, and hang from can.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.
Claims (8)
1. The utility model provides a steel box girder construction gas shielded arc welding is with auxiliary positioning device which characterized in that: the method comprises the following steps:
the supporting frame (1), the said supporting frame (1) is the installation structure of the whole auxiliary locating device and the work bench of the processing operation;
the driving structure (5) is arranged on the left side of the supporting frame (1), and the driving structure (5) is a driving source for driving the fixing structure to fix the steel box girder;
upset fixed knot constructs (12), the top at braced frame (1) is installed in upset fixed knot structure (12), upset fixed knot constructs (12) and is carried out the structure fixed to the steel box girder, is convenient for weld the steel box girder, plays assistance-localization real-time's effect.
2. The auxiliary positioning device for gas shielded welding in steel box girder construction according to claim 1, wherein: the supporting frame (1) comprises a front side plate (2), a rear side plate (3) and a cross beam (4), the rear side center of the front side plate (2) is fixedly connected to the front end of the cross beam (4), and the rear end of the cross beam (4) is fixedly connected to the center of the front side of the rear side plate (3).
3. The auxiliary positioning device for gas shielded welding in steel box girder construction according to claim 1, wherein: drive structure (5) include motor (6), action wheel (7), follow driving wheel (8), two-way threaded rod (9), first thread bush (10), second thread bush (11) and screw hole (17), the output fixedly connected with action wheel (7) of motor (6), action wheel (7) link to each other with following driving wheel (8) through the chain, locate the left end of fixed connection at two-way threaded rod (9) from the right side center of driving wheel (8), threaded connection has first thread bush (10) on the left end external diameter of two-way threaded rod (9), threaded connection has second thread bush (11) on the right-hand member external diameter of two-way threaded rod (9).
4. The auxiliary positioning device for gas shielded welding in steel box girder construction according to claim 1, wherein: upset fixed knot constructs (12) and includes first locating plate (13), upset locating plate (14), fixed plate (15), pivot (16) and second locating plate (18), fixedly connected with pivot (16) in the through-hole of the relative one side of fixed plate (15), the one end that fixed plate (15) were kept away from in pivot (16) rotates respectively and connects both ends around upset locating plate (14) bottom.
5. The auxiliary positioning device for gas shielded welding in steel box girder construction according to claim 3, wherein: the front side of the motor (6) is fixedly connected with the left end of the rear side plate (3), and the outer diameter of the middle part of the bidirectional threaded rod (9) is connected with a cross beam (4) in a threaded mode.
6. The auxiliary positioning device for gas shielded welding in steel box girder construction according to claim 3, wherein: the front end and the rear end of the first threaded sleeve (10) and the second threaded sleeve (11) are respectively connected to the rear side of the front side plate (2) and the front side of the rear side plate (3) in a sliding mode.
7. The auxiliary positioning device for gas shielded welding in steel box girder construction according to claim 4, wherein: the bottom of the first positioning plate (13) is fixedly connected to the top of the first threaded sleeve (10).
8. The auxiliary positioning device for gas shielded welding in steel box girder construction according to claim 4, wherein: the bottom of the second positioning plate (18) is fixedly connected to the top of the second threaded sleeve (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121663848.4U CN217167237U (en) | 2021-07-21 | 2021-07-21 | Auxiliary positioning device for gas shielded welding in steel box girder construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121663848.4U CN217167237U (en) | 2021-07-21 | 2021-07-21 | Auxiliary positioning device for gas shielded welding in steel box girder construction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217167237U true CN217167237U (en) | 2022-08-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121663848.4U Active CN217167237U (en) | 2021-07-21 | 2021-07-21 | Auxiliary positioning device for gas shielded welding in steel box girder construction |
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| Country | Link |
|---|---|
| CN (1) | CN217167237U (en) |
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- 2021-07-21 CN CN202121663848.4U patent/CN217167237U/en active Active
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