CN214529131U - Welding seam rolling device for eliminating residual stress of steel box girder welding - Google Patents
Welding seam rolling device for eliminating residual stress of steel box girder welding Download PDFInfo
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- CN214529131U CN214529131U CN202120749875.7U CN202120749875U CN214529131U CN 214529131 U CN214529131 U CN 214529131U CN 202120749875 U CN202120749875 U CN 202120749875U CN 214529131 U CN214529131 U CN 214529131U
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Abstract
The utility model discloses a steel case roof beam welded residual stress eliminates uses welding seam rolling device, including the placement machine who is used for supporting the steel case roof beam, still carry out spacing fixed establishment, be used for rolling the welding seam in order to eliminate steel case roof beam residual stress's rolling mechanism including being used for carrying out the steel case roof beam both ends, fixed establishment installs placement machine is last, rolling mechanism fixes placement machine top. The utility model discloses a set up fixed establishment, the steel box roof beam is placed the back that finishes, and first electric putter extension drives the grip block and removes, thereby the grip block removes and contacts with the steel box roof beam, so fixes steel box roof beam both ends, has effectively improved the rolling quality.
Description
Technical Field
The utility model relates to a steel case roof beam production technical field especially relates to steel case roof beam welded residual stress is welding seam rolling device for elimination.
Background
When the steel box girder is welded, due to the fact that highly concentrated heat is generated in a local short time, uneven temperature difference is generated in a local part of a steel structure. At the moment, the high-temperature area of the component expands and the low-temperature area contracts, the expansion and contraction rates of the component are different at different temperatures, but due to the displacement constraint effect between adjacent areas, the component generates extremely high thermal stress in the material.
Stress is mostly eliminated by adopting a mode that a hammer is knocked along a welding line at present, and the mode has the following problems to be solved:
1. the steel box girder cannot be fixed, and the steel box girder is easy to deviate in the process of beating for many times, so that the rolling quality is influenced;
2. the manual mode of adoption is rolled, wastes time and energy.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a steel box girder welded residual stress eliminates and uses seam rolling device in order to solve above-mentioned problem.
The utility model discloses a following technical scheme realizes above-mentioned purpose:
the welding seam rolling device for eliminating the residual stress of the steel box girder comprises a placing mechanism for supporting the steel box girder, a fixing mechanism for limiting two ends of the steel box girder and a rolling mechanism for rolling the welding seam to eliminate the residual stress of the steel box girder, wherein the fixing mechanism is installed on the placing mechanism, and the rolling mechanism is fixed above the placing mechanism;
the placing mechanism comprises a base, a vertical rod, an inclined rod and a placing plate, the vertical rod is mounted on the base, the inclined rod is arranged at the front part and the rear part of the vertical rod, and the placing plate is fixed above the vertical rod;
the fixing mechanism comprises a U-shaped frame, a mounting plate, a first electric push rod and a clamping plate, the mounting plate is fixed above the U-shaped frame, the first electric push rod is fixed on the side surface of the mounting plate, and the clamping plate is fixed at one end, far away from the mounting plate, of the first electric push rod;
the rolling mechanism comprises a fixed box, a motor, a threaded rod, a threaded block, a lifting assembly, a mounting seat, a rotating shaft and a rolling wheel, wherein the side surface of the fixed box is provided with the motor, the threaded rod is arranged on the outer side of the threaded rod, the lifting assembly is arranged above the threaded block, the mounting seat is fixed on the lifting assembly, the rotating shaft is arranged on the mounting seat, and the rolling wheel is fixed on the outer side of the rotating shaft.
Preferably, the lifting assembly comprises a first moving rod, a fixed plate, a hydraulic cylinder and a piston rod, the fixed plate is mounted above the first moving rod, the hydraulic cylinder is fixed above the fixed plate, and the piston rod is mounted on the hydraulic cylinder; the fixed plate is welded with the first moving rod, and the hydraulic cylinder is connected with the fixed plate through a bolt.
So set up, pneumatic cylinder control the piston rod extension, the piston rod extension drives the mount pad with the rolling wheel descends, the rolling wheel descends and steel case roof beam in close contact with, so make the device can roll the steel case roof beam of co-altitude not, improved application scope.
Preferably, the lifting assembly comprises a second moving rod, a mounting disc, a second electric push rod, a lifting plate and a connecting rod, the mounting disc is fixed above the second moving rod, the second electric push rod is fixed above the mounting disc, the lifting plate is installed above the second electric push rod, and the connecting rod is fixed on the lifting plate; the mounting disc is welded with the second moving rod, the second electric push rod is connected with the mounting disc through bolts, the lifting plate is welded with the second electric push rod, and the connecting rod is welded with the lifting plate.
So set up, the shrink of second electric putter drives the lifter plate descends, the lifter plate passes through the connecting rod drives the mount pad with the rolling wheel descends, the rolling wheel descends and steel box girder in close contact with, so make the device can roll not co-altitude steel box girder, improved application scope.
Preferably, the vertical rod is welded with the base, the diagonal rod is welded with the base, the placing plate is welded with the vertical rod, and the placing plate is welded with the diagonal rod.
So set up, the montant with the cooperation jointly of down tube can be right place the board and carry out stable support to guaranteed rolling operation's going on smoothly.
Preferably, the mounting panel with U type frame welding, first electric putter with the mounting panel passes through bolted connection, the grip block with first electric putter welding.
So set up, the steel box girder is placed the back that finishes, first electric putter extension drives the grip block removes, thereby the grip block removes and contacts with the steel box girder, so fixes steel box girder both ends, has effectively improved the rolling quality.
Preferably, the motor with the fixed case passes through bolted connection, the screw thread piece with the threaded rod passes through threaded connection, the pivot with the mount pad is rotated and is connected, the rolling wheel with the pivot welding.
So set up, the motor drives the threaded rod rotates, the threaded rod rotates and drives the thread block removes, the thread block drives the rolling wheel removes, so can carry out comprehensive rolling to the steel case roof beam, and the process of rolling need not artifical manual participation, labour saving and time saving.
Compared with the prior art, the beneficial effects of the utility model are as follows:
1. by arranging the fixing mechanism, after the steel box girder is placed, the first electric push rod extends to drive the clamping plate to move, and the clamping plate moves to be in contact with the steel box girder, so that two ends of the steel box girder are fixed, and the rolling quality is effectively improved;
2. through setting up rolling mechanism, the fixed back that finishes of steel box girder, lifting unit control rolling wheel descends and steel box girder in close contact with, and the motor drives the threaded rod and rotates, and the threaded rod rotates and drives the screw block and remove, and the screw block drives rolling wheel and removes, so can carry out comprehensive rolling to steel box girder, and the process of rolling need not artifical manual participation, labour saving and time saving.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.
Fig. 1 is a first structural schematic diagram of a welding line rolling device for eliminating residual stress in the welding of a steel box girder according to the present invention;
fig. 2 is a second structural schematic diagram of the welding line rolling device for eliminating residual stress in the welding of the steel box girder according to the present invention;
fig. 3 is a first front view internal structure schematic diagram of the welding line rolling device for eliminating residual stress in the welding of the steel box girder of the present invention;
fig. 4 is a second front view internal structure schematic diagram of the welding line rolling device for eliminating residual stress in the welding of the steel box girder of the present invention;
FIG. 5 is a left side view of the placement mechanism in the seam rolling device for residual stress relief for welding the steel box girder according to the present invention;
FIG. 6 is a schematic structural view of an oblique rod in the seam rolling device for eliminating residual stress in the welding of the steel box girder according to the present invention;
fig. 7 is an enlarged left side view of the mounting seat in the weld rolling device for eliminating residual stress of the steel box girder of the present invention.
The reference numerals are explained below:
1. a placement mechanism; 101. a base; 102. a vertical rod; 103. a diagonal bar; 104. placing the plate; 2. a fixing mechanism; 201. a U-shaped frame; 202. mounting a plate; 203. a first electric push rod; 204. a clamping plate; 3. a rolling mechanism; 301. a fixed box; 302. a motor; 303. a threaded rod; 304. a thread block; 305. a lifting assembly; 3051. a first movable bar; 3052. a fixing plate; 3053. a hydraulic cylinder; 3054. a piston rod; 3055. a second movable bar; 3056. mounting a disc; 3057. a second electric push rod; 3058. a lifting plate; 3059. a connecting rod; 306. a mounting seat; 307. a rotating shaft; 308. and (4) rolling wheels.
Detailed Description
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified 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 by those of ordinary skill in the art through specific situations.
The present invention will be further explained with reference to the accompanying drawings:
example 1
As shown in fig. 1, 3, 5, 6 and 7, the welding seam rolling device for eliminating the residual stress of the steel box girder comprises a placing mechanism 1 for supporting the steel box girder, a fixing mechanism 2 for limiting two ends of the steel box girder, and a rolling mechanism 3 for rolling the welding seam to eliminate the residual stress of the steel box girder, wherein the fixing mechanism 2 is installed on the placing mechanism 1, and the rolling mechanism 3 is fixed above the placing mechanism 1;
the placing mechanism 1 comprises a base 101, a vertical rod 102, an inclined rod 103 and a placing plate 104, wherein the vertical rod 102 is installed on the base 101, the inclined rods 103 are arranged at the front part and the rear part of the vertical rod 102, and the placing plate 104 is fixed above the vertical rod 102;
the fixing mechanism 2 comprises a U-shaped frame 201, a mounting plate 202, a first electric push rod 203 and a clamping plate 204, wherein the mounting plate 202 is fixed above the U-shaped frame 201, the first electric push rod 203 is fixed on the side surface of the mounting plate 202, and the clamping plate 204 is fixed at one end, far away from the mounting plate 202, of the first electric push rod 203;
the rolling mechanism 3 comprises a fixed box 301, a motor 302, a threaded rod 303, a threaded block 304, a lifting assembly 305, a mounting seat 306, a rotating shaft 307 and a rolling wheel 308, the motor 302 is installed on the side surface of the fixed box 301, the threaded rod 303 is installed on the motor 302, the threaded block 304 is arranged on the outer side of the threaded rod 303, the lifting assembly 305 is installed above the threaded block 304, the mounting seat 306 is fixed on the lifting assembly 305, the rotating shaft 307 is installed on the mounting seat 306, and the rolling wheel 308 is fixed on the outer side of the rotating shaft 307.
The lifting assembly 305 comprises a first moving rod 3051, a fixed plate 3052, a hydraulic cylinder 3053 and a piston rod 3054, wherein the fixed plate 3052 is mounted above the first moving rod 3051, the hydraulic cylinder 3053 is fixed above the fixed plate 3052, and the piston rod 3054 is mounted on the hydraulic cylinder 3053; the fixed plate 3052 is welded with the first movable rod 3051, and the hydraulic cylinder 3053 is connected with the fixed plate 3052 through bolts; pneumatic cylinder 3053 control piston rod 3054 extension, piston rod 3054 extension drive mount pad 306 and rolling wheel 308 descend, and rolling wheel 308 descends and steel case roof beam in close contact with, so make the device can roll the steel case roof beam of co-altitude not, improved application scope. The vertical rod 102 is welded with the base 101, the diagonal rod 103 is welded with the base 101, the placing plate 104 is welded with the vertical rod 102, and the placing plate 104 is welded with the diagonal rod 103; the vertical rods 102 and the inclined rods 103 cooperate together to stably support the placing plate 104, so that smooth rolling operation is guaranteed. The mounting plate 202 is welded with the U-shaped frame 201, the first electric push rod 203 is connected with the mounting plate 202 through bolts, and the clamping plate 204 is welded with the first electric push rod 203; after the steel box girder was placed and is accomplished, first electric putter 203 extension drives grip block 204 and removes, thereby grip block 204 removes and contacts with the steel box girder, so fixes steel box girder both ends, has effectively improved the rolling quality. The motor 302 is connected with the fixed box 301 through a bolt, the thread block 304 is connected with the threaded rod 303 through a thread, the rotating shaft 307 is rotatably connected with the mounting seat 306, and the rolling wheel 308 is welded with the rotating shaft 307; motor 302 drives threaded rod 303 and rotates, and threaded rod 303 rotates and drives screw block 304 and remove, and screw block 304 drives rolling wheel 308 and removes, so can carry out comprehensive rolling to the steel case roof beam, and the process of rolling need not artifical manual participation, labour saving and time saving.
In the above structure: when the device is used, place the steel box girder and place board 104 top, first electric putter 203 extends and drives grip block 204 and remove, thereby grip block 204 removes and contacts with the steel box girder, so fix steel box girder both ends, pneumatic cylinder 3053 control piston rod 3054 extends, piston rod 3054 extends and drives mount pad 306 and rolling wheel 308 and descends, rolling wheel 308 descends and steel box girder in close contact with, motor 302 drives threaded rod 303 and rotates, threaded rod 303 rotates and drives the movement of thread piece 304, thread piece 304 drives rolling wheel 308 and removes, so can carry out comprehensive rolling to the steel box girder.
Example 2
As shown in fig. 2, 4, 5, 6, and 7, embodiment 2 is different from embodiment 1 in that the first moving bar 3051, the fixed plate 3052, the hydraulic cylinder 3053, and the piston rod 3054 are replaced with a second moving bar 3055, a mounting plate 3056, a second electric putter 3057, a lifting plate 3058, and a connecting rod 3059, and when the apparatus is used, the steel box girder is placed above the placing plate 104, the first electric push rod 203 extends to drive the clamping plate 204 to move, the clamping plate 204 moves to contact with the steel box girder, so fix steel box girder both ends, second electric putter 3057 shrink drives lifter plate 3058 and descends, lifter plate 3058 drives mount pad 306 and rolling wheel 308 through connecting rod 3059 and descends, rolling wheel 308 descends and steel box girder in close contact with, motor 302 drives threaded rod 303 and rotates, threaded rod 303 rotates and drives the movement of thread piece 304, thread piece 304 drives rolling wheel 308 and removes, so can carry out comprehensive rolling to steel box girder.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention.
Claims (6)
1. Steel case roof beam welded residual stress eliminates and presses device with weld, including the placement machine structure (1) that is used for supporting the steel case roof beam, its characterized in that: the steel box girder welding device is characterized by further comprising a fixing mechanism (2) used for limiting two ends of the steel box girder and a rolling mechanism (3) used for rolling a welding line to eliminate residual stress of the steel box girder, wherein the fixing mechanism (2) is installed on the placing mechanism (1), and the rolling mechanism (3) is fixed above the placing mechanism (1);
the placing mechanism (1) comprises a base (101), a vertical rod (102), an inclined rod (103) and a placing plate (104), wherein the vertical rod (102) is installed on the base (101), the inclined rod (103) is arranged at the front part and the rear part of the vertical rod (102), and the placing plate (104) is fixed above the vertical rod (102);
the fixing mechanism (2) comprises a U-shaped frame (201), a mounting plate (202), a first electric push rod (203) and a clamping plate (204), the mounting plate (202) is fixed above the U-shaped frame (201), the first electric push rod (203) is fixed on the side surface of the mounting plate (202), and the clamping plate (204) is fixed on one end, away from the mounting plate (202), of the first electric push rod (203);
rolling mechanism (3) are including fixed case (301), motor (302), threaded rod (303), thread block (304), lifting unit (305), mount pad (306), pivot (307), rolling wheel (308), fixed case (301) side-mounting has motor (302), install on motor (302) threaded rod (303), the threaded rod (303) outside is provided with thread block (304), install thread block (304) top lifting unit (305), be fixed with on lifting unit (305) mount pad (306), install on mount pad (306) pivot (307), pivot (307) outside is fixed with rolling wheel (308).
2. The weld rolling device for eliminating residual stress for welding a steel box girder according to claim 1, wherein: the lifting assembly (305) comprises a first moving rod (3051), a fixed plate (3052), a hydraulic cylinder (3053) and a piston rod (3054), the fixed plate (3052) is mounted above the first moving rod (3051), the hydraulic cylinder (3053) is fixed above the fixed plate (3052), and the piston rod (3054) is mounted on the hydraulic cylinder (3053); the fixed plate (3052) is welded to the first moving rod (3051), and the hydraulic cylinder (3053) is connected to the fixed plate (3052) through a bolt.
3. The weld rolling device for eliminating residual stress for welding a steel box girder according to claim 1, wherein: the lifting assembly (305) comprises a second moving rod (3055), a mounting disc (3056), a second electric push rod (3057), a lifting plate (3058) and a connecting rod (3059), the mounting disc (3056) is fixed above the second moving rod (3055), the second electric push rod (3057) is fixed above the mounting disc (3056), the lifting plate (3058) is mounted above the second electric push rod (3057), and the connecting rod (3059) is fixed on the lifting plate (3058); the mounting disc (3056) is welded with the second movable rod (3055), the second electric push rod (3057) is connected with the mounting disc (3056) through a bolt, the lifting plate (3058) is welded with the second electric push rod (3057), and the connecting rod (3059) is welded with the lifting plate (3058).
4. The weld rolling device for eliminating residual stress for welding a steel box girder according to claim 1, wherein: the vertical rod (102) is welded with the base (101), the inclined rod (103) is welded with the base (101), the placing plate (104) is welded with the vertical rod (102), and the placing plate (104) is welded with the inclined rod (103).
5. The weld rolling device for eliminating residual stress for welding a steel box girder according to claim 1, wherein: the mounting plate (202) with U type frame (201) welding, first electric putter (203) with mounting plate (202) pass through bolted connection, grip block (204) with first electric putter (203) welding.
6. The weld rolling device for eliminating residual stress for welding a steel box girder according to claim 1, wherein: the motor (302) is connected with the fixed box (301) through a bolt, the thread block (304) is connected with the threaded rod (303) through a thread, the rotating shaft (307) is connected with the mounting seat (306) in a rotating mode, and the rolling wheel (308) is welded with the rotating shaft (307).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120749875.7U CN214529131U (en) | 2021-04-13 | 2021-04-13 | Welding seam rolling device for eliminating residual stress of steel box girder welding |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120749875.7U CN214529131U (en) | 2021-04-13 | 2021-04-13 | Welding seam rolling device for eliminating residual stress of steel box girder welding |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214529131U true CN214529131U (en) | 2021-10-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120749875.7U Active CN214529131U (en) | 2021-04-13 | 2021-04-13 | Welding seam rolling device for eliminating residual stress of steel box girder welding |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214529131U (en) |
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2021
- 2021-04-13 CN CN202120749875.7U patent/CN214529131U/en active Active
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