CN215615989U - Hydraulic welding device for box-shaped beam of double-gantry crane - Google Patents
Hydraulic welding device for box-shaped beam of double-gantry crane Download PDFInfo
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- CN215615989U CN215615989U CN202122138946.2U CN202122138946U CN215615989U CN 215615989 U CN215615989 U CN 215615989U CN 202122138946 U CN202122138946 U CN 202122138946U CN 215615989 U CN215615989 U CN 215615989U
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- fixedly connected
- worm
- gantry crane
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Abstract
The utility model relates to the technical field of welding, and discloses a hydraulic welding device for a box-shaped beam of a double-gantry crane, which comprises two ground rails and a welding platform, wherein the two ground rails are provided with double-gantry frames, a standing walking mechanism is arranged between the two ground rails and the welding platform, the standing walking mechanism comprises a walking vehicle, one end of the walking vehicle is fixedly connected with a connecting sliding block, the inside of the connecting sliding block is rotatably connected with a worm, and one end of the worm is fixedly connected with a first driving motor; according to the utility model, the standing walking mechanism is arranged, a welder stands on the walking vehicle, then treads the pedal, the pedal rotates to drive the pressing rod to move, the pressing rod moves to press the switch button to electrify the first driving motor, then the first driving motor drives the worm to rotate, the worm rotates to drive the worm gear to rotate, and the worm gear rolls on the guide rack, so that the walking vehicle is driven to walk at a constant speed, and the automatic control can be realized, and the labor intensity of the welder is reduced.
Description
Technical Field
The utility model relates to the technical field of welding, in particular to a hydraulic welding device for a box beam of a double-gantry crane.
Background
The box-type beam refers to a beam with a box-shaped cross section, and when the span of the bridge is large, the box-type beam is the best structural form, and the torsional rigidity of the closed thin-wall section of the box-type beam is very high, so that the box-type beam is particularly favorable for curved bridges and bridges constructed by using cantilevers. The top and bottom plates have large areas, can effectively resist positive and negative bending moments and meet the reinforcement requirement, and have good dynamic characteristics and small shrinkage deformation values.
In the prior art, the hydraulic welding device of the double-gantry crane can effectively position the box-shaped beam, but in the using process, the length of the box-shaped beam is longer, the length welded by welding personnel is longer, and the welding position needs to be changed by frequently walking, so that the labor intensity is increased.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
Aiming at the defects of the prior art, the utility model provides a hydraulic welding device for a box beam of a double-gantry crane, which solves the problems that the length of the box beam is longer, the length welded by welding personnel is longer, and the welding position needs to be changed by frequently walking, so that the labor intensity is increased.
(II) technical scheme
In order to achieve the purpose, the utility model provides the following technical scheme: a hydraulic welding device for box-shaped beams of a double-gantry crane comprises two ground rails and a welding platform, wherein double gantry frames are mounted on the two ground rails, and a standing walking mechanism is mounted between each of the two ground rails and the welding platform;
standing running gear is including the walking car, walking car one end fixedly connected with link block, link block is inside to be rotated and is connected with the worm, the first driving motor of worm one end fixedly connected with, the meshing of worm one side is connected with the worm wheel, two ground rail side surface all is equipped with the direction rack, it is connected with the rotation seat to rotate on the walking car, rotate the fixedly connected with footboard on the seat, fixedly connected with reset spring between footboard and the walking car, footboard bottom surface fixedly connected with presses the depression bar, install shift knob on the walking car.
Preferably, the end part of the connecting sliding block is fixedly connected with a limiting block, and the connecting sliding block is connected with the inner wall of the ground rail in a sliding manner.
Preferably, the worm wheel is connected with the inner wall of the connecting sliding block in a rotating mode, the worm wheel is meshed with the guide rack, and the guide rack is fixedly connected with the inner wall of the ground rail.
Preferably, the pedal is rotatably connected with the walking vehicle through a rotating seat, and one side of the rotating seat is provided with a limiting frame.
Preferably, a plurality of lateral hydraulic cylinders are installed on the stand columns of the double gantry frames, and a plurality of vertical hydraulic cylinders are installed on the cross beams of the double gantry frames.
Preferably, the stand of the double gantry frame is rotatably connected with an adjusting screw rod, and the end part of the adjusting screw rod is fixedly connected with a second driving motor.
Preferably, the surface of the adjusting screw rod is in threaded connection with a threaded sleeve, and the surface of one side of the threaded sleeve is fixedly connected with a mounting plate.
Preferably, a plurality of said lateral hydraulic cylinders are mounted on said mounting plate.
(III) advantageous effects
The utility model provides a hydraulic welding device for box beams of a double-gantry crane, which has the following beneficial effects:
(1) according to the utility model, the standing walking mechanism is arranged, a welding worker stands on the walking vehicle, then treads the pedal, the pedal rotates to drive the pressing rod to move, the pressing rod moves to press the switch button to electrify the first driving motor, then the first driving motor drives the worm to rotate, the worm rotates to drive the worm gear to rotate, and the worm gear rolls on the guide rack, so that the walking vehicle is driven to walk at a constant speed, and the automatic control can be realized, and the labor intensity of the welding worker is reduced.
(2) According to the utility model, the second driving motor is arranged, and the second driving motor drives the mounting plate to lift, so that the height of the lateral hydraulic cylinder can be adjusted, and the box-type beam can adapt to box-type beams with different heights.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic structural view of the walking vehicle of the present invention;
FIG. 3 is an enlarged view of the structure of FIG. 1 at A according to the present invention;
FIG. 4 is an enlarged view of the structure at B in FIG. 1 according to the present invention.
In the figure: 1. a ground rail; 2. welding a platform; 3. a double gantry frame; 4. a standing and walking mechanism; 5. a walking vehicle; 6. connecting the sliding block; 7. a worm; 8. a first drive motor; 9. a worm gear; 10. a guide rack; 11. a rotating seat; 12. a pedal; 13. a return spring; 14. a pressing lever; 15. a switch button; 16. adjusting the screw rod; 17. a second drive motor; 18. a threaded sleeve; 19. mounting a plate; 20. a lateral hydraulic cylinder; 21. and a vertical hydraulic cylinder.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1 to 4, the present invention provides a technical solution: a hydraulic welding device for box-shaped beams of a double-gantry crane comprises two ground rails 1 and a welding platform 2, and can utilize the ground rails 1 to enable double gantry frames 3 to move so as to position different box-shaped beams, the double gantry frames 3 are mounted on the two ground rails 1, and a standing walking mechanism 4 is mounted between the two ground rails 1 and the welding platform 2, so that a person who performs welding operation can stand on the standing walking mechanism 4 to move at a constant speed, can be controlled autonomously, and reduces the labor intensity of welding personnel;
the standing and walking mechanism 4 comprises a walking vehicle 5, one end of the walking vehicle 5 is fixedly connected with a connecting slide block 6, the inside of the connecting slide block 6 is rotatably connected with a worm 7, one end of the worm 7 is fixedly connected with a first driving motor 8, one side of the worm 7 is engaged and connected with a worm wheel 9, the stability of the walking vehicle 5 when the walking vehicle 5 stops can be improved by utilizing the self-locking function of the worm 7 and the worm wheel 9, the walking vehicle 5 is prevented from shaking during welding operation, one side surface of each of the two ground rails 1 is provided with a guide rack 10, so that the walking vehicle 5 can move along the guide rack 10, the walking vehicle 5 is rotatably connected with a rotating seat 11, the rotating seat 11 is fixedly connected with a pedal 12, a reset spring 13 is fixedly connected between the pedal 12 and the walking vehicle 5, the pedal 12 can be reset, and the bottom surface of the pedal 12 is fixedly connected with a press rod 14, the switch button 15 is installed on the walking vehicle 5, and the switch button 15 can be pressed by the pressing rod 14 to control the first driving motor 8, so that the walking vehicle 5 can be conveniently controlled to move.
Further, 6 tip fixedly connected with stoppers of link block, link block 6 and 1 inner wall sliding connection of ground rail can prevent to separate between 5 of walking and the ground rail 1 to stability when 5 of walking remove can be improved.
Further, the worm wheel 9 is rotatably connected with the inner wall of the connecting sliding block 6, the worm wheel 9 is meshed with the guide rack 10, and the guide rack 10 is fixedly connected with the inner wall of the ground rail 1, so that the worm wheel 9 can roll on the guide rack 10 when rotating, and the walking vehicle 5 can move.
Further, the pedal 12 is rotatably connected with the walking vehicle 5 through the rotating seat 11, and a limiting frame is arranged on one side of the rotating seat 11, so that the rotation of the pedal 12 can be limited, and the pedal 12 can be conveniently treaded.
Further, install a plurality of side direction pneumatic cylinders 20 on two portal 3's the stand, install a plurality of vertical pneumatic cylinders 21 on two portal 3's the crossbeam, can utilize a plurality of side direction pneumatic cylinders 20 and a plurality of vertical pneumatic cylinders 21 to play the supporting role to the box girder to can conveniently weld.
Furthermore, the stand of the double gantry frame 3 is rotatably connected with an adjusting screw rod 16, and the end part of the adjusting screw rod 16 is fixedly connected with a second driving motor 17 which can drive the adjusting screw rod 16 to rotate through the second driving motor 17.
Furthermore, the threaded connection of adjusting screw 16 surface has thread bush 18, 18 side fixed surface of thread bush is connected with mounting panel 19 for adjusting screw 16 can drive mounting panel 19 and go up and down, thereby can adjust the height of side direction pneumatic cylinder 20, thereby can adapt to the box girder of co-altitude not.
Further, a plurality of the lateral hydraulic cylinders 20 are mounted on the mounting plate 19 such that the lateral hydraulic cylinders 20 are movable with the mounting plate 19.
In conclusion, the working process of the utility model is as follows: when the utility model is used practically, a welder stands on the walking vehicle 5, then steps on the pedal 12, the pedal 12 rotates to drive the pressing rod 14 to move, the pressing rod 14 moves to press the switch button 15 to electrify the first driving motor 8, then the first driving motor 8 drives the worm 7 to rotate, the worm 7 rotates to drive the worm wheel 9 to rotate, and the worm wheel 9 rolls on the guide rack 10, so that the walking vehicle 5 is driven to walk at a constant speed, and the utility model can be controlled autonomously, thereby reducing the labor intensity of the welder.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The utility model provides a two gantry crane box roof beam hydraulic pressure welding set, includes two ground rails (1) and welded platform (2), its characterized in that: the two ground rails (1) are provided with double gantry frames (3), and a standing walking mechanism (4) is arranged between each ground rail (1) and the welding platform (2);
standing running gear (4) including walking car (5), walking car (5) one end fixedly connected with link block (6), link block (6) internal rotation is connected with worm (7), the first driving motor (8) of worm (7) one end fixedly connected with, worm (7) one side meshing is connected with worm wheel (9), two ground rail (1) side surface all is equipped with guide rack (10), it is connected with rotation seat (11) to rotate on walking car (5), fixedly connected with footboard (12) on rotation seat (11), fixedly connected with reset spring (13) between footboard (12) and walking car (5), footboard (12) bottom surface fixedly connected with presses down pole (14), install shift knob (15) on walking car (5).
2. The hydraulic welding device for the box-shaped beams of the double-gantry crane according to claim 1, is characterized in that: the end part of the connecting sliding block (6) is fixedly connected with a limiting block, and the connecting sliding block (6) is connected with the inner wall of the ground rail (1) in a sliding mode.
3. The hydraulic welding device for the box-shaped beams of the double-gantry crane according to claim 1, is characterized in that: the worm wheel (9) is rotatably connected with the inner wall of the connecting sliding block (6), the worm wheel (9) is meshed with the guide rack (10), and the guide rack (10) is fixedly connected with the inner wall of the ground rail (1).
4. The hydraulic welding device for the box-shaped beams of the double-gantry crane according to claim 1, is characterized in that: the pedal (12) is rotatably connected with the walking vehicle (5) through a rotating seat (11), and one side of the rotating seat (11) is provided with a limiting frame.
5. The hydraulic welding device for the box-shaped beams of the double-gantry crane according to claim 1, is characterized in that: install a plurality of side direction pneumatic cylinders (20) on the stand of two portal (3), install a plurality of vertical pneumatic cylinders (21) on the crossbeam of two portal (3).
6. The hydraulic welding device for the box-shaped beams of the double-gantry crane according to claim 5, is characterized in that: the vertical column of the double gantry frame (3) is rotatably connected with an adjusting screw rod (16), and the end part of the adjusting screw rod (16) is fixedly connected with a second driving motor (17).
7. The hydraulic welding device for the box-shaped beams of the double-gantry crane according to claim 6, is characterized in that: the surface of the adjusting screw rod (16) is in threaded connection with a threaded sleeve (18), and the surface of one side of the threaded sleeve (18) is fixedly connected with a mounting plate (19).
8. The hydraulic welding device for the box-shaped beams of the double-gantry crane according to claim 7, is characterized in that: a plurality of said lateral hydraulic cylinders (20) are mounted on said mounting plate (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122138946.2U CN215615989U (en) | 2021-09-06 | 2021-09-06 | Hydraulic welding device for box-shaped beam of double-gantry crane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122138946.2U CN215615989U (en) | 2021-09-06 | 2021-09-06 | Hydraulic welding device for box-shaped beam of double-gantry crane |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215615989U true CN215615989U (en) | 2022-01-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122138946.2U Active CN215615989U (en) | 2021-09-06 | 2021-09-06 | Hydraulic welding device for box-shaped beam of double-gantry crane |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215615989U (en) |
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2021
- 2021-09-06 CN CN202122138946.2U patent/CN215615989U/en active Active
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