CN218253573U - Steel case roof beam welding set - Google Patents
Steel case roof beam welding set Download PDFInfo
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- CN218253573U CN218253573U CN202222305167.1U CN202222305167U CN218253573U CN 218253573 U CN218253573 U CN 218253573U CN 202222305167 U CN202222305167 U CN 202222305167U CN 218253573 U CN218253573 U CN 218253573U
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Abstract
The utility model belongs to steel case roof beam welding equipment field especially is a steel case roof beam welding set, include: the device comprises a portal frame, a traveling module, a hanger rail, a driving machine head, a welding machine and a guide rail, wherein two driving mechanisms which are symmetrically arranged are further mounted at the top end of the portal frame, the two driving mechanisms respectively drive two gas transmission pipes to swing, and a plurality of nozzles are fixed on the gas transmission pipes along the length direction; if in the welding process, residual oil is produced when a spark ignites a workpiece, the two driving mechanisms drive the gas transmission pipes to swing outwards respectively, then the electromagnetic control valves on the connecting pipes are opened, fire extinguishing gas stored in the gas storage cylinders is conveyed into the four gas transmission pipes respectively through the connecting pipes and the conveying hoses and is sprayed downwards through the plurality of spray heads on the gas transmission pipes, flames on the workpiece are covered to extinguish the fire, the fire is prevented from further spreading, residues cannot be produced after the gas is used for extinguishing the fire, and the welding machine and the workpiece cannot be affected.
Description
Technical Field
The utility model relates to a steel case roof beam welding equipment field specifically is a steel case roof beam welding set.
Background
The steel box girder is also called a steel plate box girder, is a common structural form of a large-span bridge, is generally used on a bridge with a large span, is called a steel box girder because the steel box girder looks like a box, and needs to be welded by using gantry welding equipment during processing because the steel box girder has large volume.
When each steel part of the steel box girder is subjected to punch forming, stamping lubricating oil needs to be used, stamping friction force is reduced, when each part is welded through gantry welding equipment, the temperature of a welding position is high, and residual stamping lubricating oil is easy to ignite, so that fire disasters are caused. Accordingly, one skilled in the art provides a welding apparatus for steel box girders to solve the problems set forth in the background art.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a steel box girder welding set to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
a steel box girder welding apparatus, comprising:
the gantry crane comprises a gantry frame, wherein traveling modules for traveling are mounted on two sides of the bottom end of the gantry frame, a hanging rail is fixed to the top end of the gantry frame, a driving machine head for transverse movement and vertical lifting is mounted on the hanging rail, and a welding machine is fixed to the lifting end of the driving machine head;
the two guide rails are respectively paved on the ground at the two ends of the portal frame, and the walking module walks on the guide rails;
two symmetrical arrangement's actuating mechanism is still installed on the top of portal frame, two actuating mechanism drives respectively has two gas-supply pipe swings, the gas-supply pipe is fixed with a plurality of shower nozzle, a plurality of along length direction the shower nozzle all faces downwards, the top of portal frame is installed and is used for the storage and to the gas-supply pipe carries the air feed mechanism of putting out a fire gas.
As a further aspect of the present invention: the air supply mechanism comprises a plurality of air storage bottles, the air storage bottles are connected with each other through connecting pipes, an electromagnetic control valve is fixed at the output end of each connecting pipe, four conveying hoses are fixed at the output end of the electromagnetic control valve, and the conveying hoses are respectively connected with the four air delivery pipes.
As a further aspect of the present invention: the gas supply mechanism further comprises a support, and the support is fixed to the top surface of the portal frame and used for supporting the plurality of gas storage bottles.
As a further aspect of the present invention: the conveying hose is a rubber hose.
As the utility model discloses further scheme again: the material of the gas transmission pipe is stainless steel.
As a further aspect of the present invention: actuating mechanism includes two support frames and two drive gear, two the support frame bottom is all rotated and is connected the top surface of portal frame, two drive gear is coaxial fixing respectively on two on the support frame, and two drive gear intermeshing, the gas-supply pipe is fixed the top of support frame, actuating mechanism is still including driving motor and drive gear, driving motor fixes the top surface of portal frame, drive gear fixes driving motor's output, drive gear and one side the drive gear meshing.
As a further aspect of the present invention: the driving motor is a stepping motor.
Compared with the prior art, the beneficial effects of the utility model are that:
if in welding process, the spark ignites the residual fluid on the work piece during processing, two actuating mechanism drive the gas-supply pipe respectively and swing to the outside, until the gas-supply pipe swings to being parallel with the guide rail, then open the solenoid electric valve on the connecting pipe, the fire extinguishing gas of gas bomb internal storage carries to four gas-supply pipes respectively via connecting pipe and delivery hose, and spout downwards via a plurality of shower nozzle on the gas-supply pipe, cover the flame on the work piece, play the effect of putting out a fire, prevent that the intensity of a fire from further spreading, do not need personnel's manual close to put out a fire, the security is improved, and after the gas is put out a fire, can not produce the residue, can not cause the influence to welding machine and work piece.
Drawings
FIG. 1 is a schematic structural diagram of a steel box girder welding device;
FIG. 2 is a schematic structural diagram of an air supply mechanism in the steel box girder welding device;
FIG. 3 is an enlarged view of the point A in FIG. 1;
FIG. 4 is a schematic view of the mounting position of the gas pipe in the welding device for the steel box girder;
FIG. 5 is a schematic view showing the swing state of the gas pipe in the welding device for steel box girders.
In the figure: 1. a gantry; 11. a walking module; 12. a guide rail; 13. hoisting a rail; 14. driving the machine head; 15. welding machine; 2. an air supply mechanism; 21. a gas storage cylinder; 22. a connecting pipe; 23. an electromagnetic control valve; 24. a delivery hose; 25. a support; 3. a gas delivery pipe; 31. a spray head; 4. a drive mechanism; 41. a support frame; 42. a transmission gear; 43. a drive motor; 44. the gears are driven.
Detailed Description
Referring to fig. 1 to 5, in an embodiment of the present invention, a steel box girder welding apparatus includes:
the device comprises a portal frame 1, wherein walking modules 11 for walking are respectively installed on two sides of the bottom end of the portal frame 1, a hanging rail 13 is fixed at the top end of the portal frame 1, a driving machine head 14 for transverse movement and vertical lifting is installed on the hanging rail 13, and a welding machine 15 is fixed at the lifting end of the driving machine head 14;
the two guide rails 12 are respectively paved on the ground at two ends of the portal frame 1, and the walking module 11 walks on the guide rails 12;
wherein, two symmetrical arrangement's actuating mechanism 4 are still installed on the top of portal frame 1, and two actuating mechanism 4 drive respectively have two gas-supply pipe 3 swings, and gas-supply pipe 3 is fixed with a plurality of shower nozzle 31 along length direction, and a plurality of shower nozzle 31 all faces downwards, and the air feed mechanism 2 that is used for the storage and carries the fire extinguishing gas to gas-supply pipe 3 is installed on the top of portal frame 1.
In this embodiment, the electromagnetic control valve 23 and the driving motor 43 are both in signal connection with an external controller, the traveling module 11 is composed of a wheel system, a clamping guide wheel, a driving reducer and a variable frequency motor, and can drive the gantry 1 to move along the guide rail 12, the driving mechanism 4 is composed of a wheel system, a clamping guide wheel, a driving reducer, a variable frequency motor and a lifting screw rod sliding table, the driving mechanism 4 can move along the hanger rail 13 and drive the welding machine 15 to lift up and down to adjust the height, when in use, the gantry 1 moves along the guide rail 12 through the traveling module 11, the driving head 14 moves transversely along the hanger rail 13, meanwhile, the driving head 14 drives the welding machine 15 to move up and down, the welding machine 15 welds the steel box girder, if oil liquid remained during welding on a spark workpiece is processed, the two driving mechanisms 4 respectively drive the ignition pipe 3 to swing to the outside until the air pipe 3 swings to be parallel to the guide rail 12, then the electromagnetic control valve 23 on the connecting pipe 22 is opened, fire extinguishing gas of the gas storage pipe 21 is respectively conveyed into the four air pipes 3 through the connecting pipe 22 and is sprayed out through the plurality of spray nozzles 31 on the workpiece, and the fire extinguishing gas can not cover the workpiece, and the workpiece can not cause the workpiece, and the workpiece can not cause the workpiece to be used workpiece to generate a fire.
In fig. 1 and 2: the gas supply mechanism 2 comprises a plurality of gas storage bottles 21, the gas storage bottles 21 are connected with each other through connecting pipes 22, electromagnetic control valves 23 are fixed at the output ends of the connecting pipes 22, four conveying hoses 24 are fixed at the output ends of the electromagnetic control valves 23, the four conveying hoses 24 are respectively connected with the four gas conveying pipes 3, compressed fire extinguishing gas is stored in the gas storage bottles 21, after the electromagnetic control valves 23 are opened, the fire extinguishing gas is respectively conveyed into the four gas conveying pipes 3 through the connecting pipes 22 and the conveying hoses 24 and is downwards sprayed out through a plurality of spray heads 31 on the gas conveying pipes 3, and flames on workpieces are covered.
In fig. 1 and 2: the gas supply mechanism 2 further comprises a support 25, the support 25 is fixed on the top surface of the portal frame 1 and used for supporting the plurality of gas storage bottles 21, the plurality of gas storage bottles 21 are supported through the support 25, and the gas storage bottles 21 are prevented from falling off in the welding and moving process of the equipment.
In fig. 2: the conveying hose 24 is a rubber hose, and has good flexibility while conveying gas, and when the gas conveying pipe 3 swings, the conveying hose 24 can still convey gas into the gas conveying pipe 3 normally.
In fig. 4: the material of gas-supply pipe 3 is stainless steel, and it is difficult for taking place the corrosion, prevents that the gas-supply from putting out a fire the in-process, and the iron rust drops and causes the influence to welding machine 15.
In fig. 1, 3 and 4: the driving mechanism 4 comprises two supporting frames 41 and two transmission gears 42, the bottom ends of the two supporting frames 41 are rotatably connected to the top surface of the portal frame 1, the two transmission gears 42 are respectively and coaxially fixed on the two supporting frames 41, the two transmission gears 42 are meshed with each other, the gas pipe 3 is fixed on the top end of the supporting frame 41, the driving mechanism 4 further comprises a driving motor 43 and a driving gear 44, the driving motor 43 is fixed on the top surface of the portal frame 1, the driving gear 44 is fixed at the output end of the driving motor 43, the driving gear 44 is meshed with the transmission gear 42 on one side, the driving motor 43 drives the driving gear 44 to rotate, the driving gear 44 drives the transmission gears 42 to rotate, the two transmission gears 42 synchronously rotate, the two supporting frames 41 are driven by the two transmission gears 42 to rotate, the supporting frames 41 drive the gas pipe 3 on the top end to swing, and the gas pipe 3 can be adjusted.
In fig. 3: the driving motor 43 is a stepping motor, and the stepping motor can accurately control the rotation angle, so that the swing position of the gas pipe 3 can be accurately controlled.
The utility model discloses a theory of operation is: when the device is used, the portal frame 1 moves along the guide rail 12 through the walking module 11, the driving machine head 14 moves transversely along the hanging rail 13, meanwhile, the driving machine head 14 drives the welding machine 15 to move up and down, the welding machine 15 welds a steel box beam, if oil remained during machining on a workpiece is ignited by sparks in the welding process, the two driving mechanisms 4 respectively drive the air conveying pipes 3 to swing outwards until the air conveying pipes 3 swing to be parallel to the guide rail 12, then the electromagnetic control valve 23 on the connecting pipe 22 is opened, fire extinguishing gas stored in the air storage bottle 21 is respectively conveyed into the four air conveying pipes 3 through the connecting pipe 22 and the conveying hose 24 and is sprayed downwards through the plurality of nozzles 31 on the air conveying pipes 3 to cover flame on the workpiece, the fire extinguishing effect is achieved, residues cannot be generated after the fire is extinguished by using gas, and no influence is caused on the welding machine 15 and the workpiece.
The above-mentioned, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (7)
1. The utility model provides a steel case roof beam welding set which characterized in that includes:
the device comprises a portal frame (1), wherein walking modules (11) for walking are mounted on two sides of the bottom end of the portal frame (1), a hanging rail (13) is fixed to the top end of the portal frame (1), a driving machine head (14) for transverse movement and vertical lifting is mounted on the hanging rail (13), and a welding machine (15) is fixed to the lifting end of the driving machine head (14);
the two guide rails (12) are respectively laid on the ground at the two ends of the portal frame (1), and the walking module (11) walks on the guide rails (12);
wherein, actuating mechanism (4) of two symmetrical arrangement are still installed on the top of portal frame (1), two actuating mechanism (4) drive respectively has two gas-supply pipe (3) swings, gas-supply pipe (3) are fixed with a plurality of shower nozzle (31), a plurality of along length direction shower nozzle (31) are all towards the below, the top of portal frame (1) is installed and is used for the storage and to gas supply mechanism (2) of gas-supply pipe (3) transport fire extinguishing gas.
2. The steel box girder welding device according to claim 1, characterized in that, gas supply mechanism (2) is including a plurality of gas bomb (21), a plurality of gas bomb (21) are through connecting pipe (22) interconnect, the output of connecting pipe (22) is fixed with solenoid electric valve (23), the output of solenoid electric valve (23) is fixed with four delivery hose (24), four delivery hose (24) respectively with four gas-supply pipe (3) are connected.
3. The steel box girder welding device according to claim 2, wherein the gas supply mechanism (2) further comprises a bracket (25), and the bracket (25) is fixed on the top surface of the gantry (1) and is used for supporting a plurality of gas storage bottles (21).
4. A steel box girder welding set according to claim 2, characterized in that the transfer hose (24) is a rubber hose.
5. The welding device of the steel box girder according to claim 1, wherein the gas transmission pipe (3) is made of stainless steel.
6. The steel box beam welding device according to claim 1, wherein the driving mechanism (4) comprises two support frames (41) and two transmission gears (42), the bottom ends of the two support frames (41) are rotatably connected to the top surface of the portal frame (1), the two transmission gears (42) are respectively and coaxially fixed on the two support frames (41), the two transmission gears (42) are meshed with each other, the gas pipe (3) is fixed at the top end of the support frames (41), the driving mechanism (4) further comprises a driving motor (43) and a driving gear (44), the driving motor (43) is fixed on the top surface of the portal frame (1), the driving gear (44) is fixed at the output end of the driving motor (43), and the driving gear (44) is meshed with the transmission gear (42) on one side.
7. A steel box girder welding set according to claim 6, characterized in that the drive motor (43) is a stepper motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222305167.1U CN218253573U (en) | 2022-08-31 | 2022-08-31 | Steel case roof beam welding set |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222305167.1U CN218253573U (en) | 2022-08-31 | 2022-08-31 | Steel case roof beam welding set |
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| Publication Number | Publication Date |
|---|---|
| CN218253573U true CN218253573U (en) | 2023-01-10 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202222305167.1U Active CN218253573U (en) | 2022-08-31 | 2022-08-31 | Steel case roof beam welding set |
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| CN (1) | CN218253573U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117961392A (en) * | 2024-04-01 | 2024-05-03 | 中国水利水电第九工程局有限公司 | Steel construction bridge truss welding set |
-
2022
- 2022-08-31 CN CN202222305167.1U patent/CN218253573U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117961392A (en) * | 2024-04-01 | 2024-05-03 | 中国水利水电第九工程局有限公司 | Steel construction bridge truss welding set |
| CN117961392B (en) * | 2024-04-01 | 2024-05-31 | 中国水利水电第九工程局有限公司 | Steel construction bridge truss welding set |
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