CN109465592A - A kind of jib for tower crane welder and working method - Google Patents
A kind of jib for tower crane welder and working method Download PDFInfo
- Publication number
- CN109465592A CN109465592A CN201811598793.6A CN201811598793A CN109465592A CN 109465592 A CN109465592 A CN 109465592A CN 201811598793 A CN201811598793 A CN 201811598793A CN 109465592 A CN109465592 A CN 109465592A
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- welder
- mobile platform
- jib
- sliding
- chassis
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
- B23K37/04—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work
- B23K37/047—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work moving work to adjust its position between soldering, welding or cutting steps
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K9/00—Arc welding or cutting
- B23K9/0026—Arc welding or cutting specially adapted for particular articles or work
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- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Plasma & Fusion (AREA)
- Optics & Photonics (AREA)
- Jib Cranes (AREA)
Abstract
The present invention relates to a kind of jib for tower crane welder and working methods, including chassis, the chassis is slidably connected with mobile platform, the mobile platform is connect with sliding drive mechanism, sliding drive mechanism is for driving movement of the mobile platform along chassis, the mobile platform is equipped with welder and device for reducing dust, the side of the chassis is equipped with turnover mechanism, the turnover mechanism includes circle rail mechanism, the round rail mechanism is connect with turnover driving mechanism, turnover driving mechanism is used to drive the rotation of round rail mechanism, the round rail mechanism is equipped with fixed mechanism, the fixed mechanism is for fixing crane arm to be welded, it is time saving and energy saving using welder of the invention, it improves work efficiency and welding quality, avoid environmental pollution.
Description
Technical field
The present invention relates to derrick crane technical field of processing equipment, and in particular to a kind of jib for tower crane welding
Device and working method.
Background technique
Jib for tower crane is generally triangular truss structure, and single-unit length is generally longer, and main for tower crane
Stress members, needing to drive a vehicle in welding production lifts and overturns back and forth, to reach ideal soldering angle, frequently grasps in this way
There are security risks for work, and production efficiency is low, because of the scrambling of truss structure, the also bad positioning of ideal soldering angle,
Welding quality is caused not can guarantee.On the other hand, a large amount of weld fumes can be generated in welding process, pollution is more serious, and meeting
Endanger worker's health.
Summary of the invention
The purpose of the present invention is to overcome above-mentioned the deficiencies in the prior art, provide a kind of jib for tower crane welding dress
It sets, it is easy to operate, the time that operator lifts overturning crane arm with driving back and forth is eliminated, welding efficiency is improved, reduces
Labor intensity, eliminates security risk, while protecting environment and the health of operator.
To achieve the above object, the present invention adopts the following technical solutions:
A kind of jib for tower crane welder, including chassis, the chassis is slidably connected with mobile platform, described
Mobile platform is connect with sliding drive mechanism, and sliding drive mechanism is for driving movement of the mobile platform along chassis, the movement
Platform is equipped with welder and device for reducing dust, and the side of the chassis is equipped with turnover mechanism, and the turnover mechanism includes circle trailer
Structure, the round rail mechanism are connect with turnover driving mechanism, and turnover driving mechanism is used to drive the rotation of round rail mechanism, the round rail
Mechanism is equipped with fixed mechanism, and the fixed mechanism is for fixing crane arm to be welded.
Further, the chassis is equipped with sliding rail, and the mobile platform bottom end is equipped with the sliding slot to match with the sliding rail
Structure, the sliding rail are embedded in the sliding slot, for realizing being slidably connected for mobile platform and chassis.
Further, the sliding drive mechanism includes sliding motor, and the sliding motor is fixedly connected with mobile platform,
The output shaft of the sliding motor is fixedly connected with balladeur train, and balladeur train is meshed with the rack gear being arranged on chassis.
Further, the device for reducing dust includes the filtering drum dust removing device for being fixed on mobile platform, the filtering drum dust removing dress
Set and connect with Outer Tube, the Outer Tube bottom end is fixedly connected with mobile platform, top inserted with U-shaped top duct one
End, the top duct are connect with lift drive mechanism, and the lift drive mechanism can drive top duct to move up and down, institute
The other end for stating top duct is fixed with one end of exhaust fume collecting hood, and the other end of exhaust fume collecting hood is connected with arc light curtain, the exhaust fume collecting hood and
Arc light curtain is for covering welding region.
Further, the lift drive mechanism uses jacking cylinder, and cylinder body and the Outer Tube of the jacking cylinder are fixed
Connection, piston rod are fixedly connected with top duct.
Further, it is further fixed on clump weight on the top duct, for balancing the weight of exhaust fume collecting hood and arc light curtain.
Further, the welder includes fixed welding machine on a mobile platform and what is be fixedly connected with Outer Tube send
Silk machine, the wire-feed motor are used to convey welding wire to welding machine.
Further, the round rail mechanism include at least two circle rails, the round rail be equipped with notch, adjacent circle rail it
Between be fixed with connecting rod, the turnover driving mechanism includes the roller group for being used to support round rail, and each roller group includes two rollings
Wheel, the round rail be placed on two described on idler wheel, an idler wheel of wherein at least one roller group passes through gear drive machine
Structure is connect with overturning motor, and overturning motor is used to drive the rotation of idler wheel, and idler wheel is used to drive the rotation of round rail.
Further, the fixed mechanism includes supporting beam and compression beam, and the supporting beam both ends are fixedly connected with circle rail,
The compression beam is connect by bolt with supporting beam, and bolt is used to carry out the crane arm between supporting beam and compression beam to compress solid
It is fixed.
The invention also discloses a kind of working methods of jib for tower crane welder, comprising the following steps:
Step 1: crane arm to be welded is fixed on fixed mechanism.
Step 2: sliding drive mechanism drives mobile platform to move along chassis, carries out along jib length direction to crane arm
It welds, in welding process, turnover driving mechanism drives circle rail mechanism rotation, drives crane arm to be rotated, adjusts crane arm
Placed angle is welded with reaching ideal soldering angle.
Beneficial effects of the present invention:
1. crane arm welder of the invention can use the placed angle of turnover mechanism adjustment crane arm, to reach
Ideal soldering angle avoids and loads weighing arm using traveling crane and overturn back and forth, easy to operate, time saving and energy saving, improves welding
Efficiency improves welding quality, while reducing the labor intensity and security risk of operator.
2. crane arm welder of the invention has device for reducing dust, purified treatment can be carried out with butt welding cigarette, both protected
Environment, and protect the health of operator.
Detailed description of the invention
The accompanying drawings constituting a part of this application is used to provide further understanding of the present application, and the application's shows
Meaning property embodiment and its explanation do not constitute the restriction to the application for explaining the application.
Fig. 1 is overall structure schematic front view of the present invention；
Fig. 2 is overall structure schematic top plan view of the present invention；
Fig. 3 is overall structure schematic side view of the present invention；
Fig. 4 is enlarged drawing at the A in Fig. 3 of the present invention；
Fig. 5 is turnover mechanism schematic front view of the present invention；
Fig. 6 is turnover mechanism schematic side view of the present invention；
Wherein, 1. longitudinal channel steel, 2. transverse channel steels, 3. sliding rail fixed plates, 4. sliding rails, 5. sliding groove structures, 6. mobile platforms,
7. sliding motor, 8. balladeur trains, 9. rack gears, 10. filtering drum dust removing devices, 11. Outer Tubes, 12. top ducts, 13. exhaust fume collecting hoods,
14. arc light curtain, 15. jacking cylinders, 16. clump weights, 17. welding machines, 18. wire-feed motors, 19. ballast cabinets, 20. circle rails, 21. connections
Bar, 22. idler wheels, 23. turnover mechanism brackets, 24. rolling bearing units, 25. connecting brackets, 26. gear drives, 27. overturning electricity
Machine, 28. supporting beams, 29. compression beams, 30. crane arms, 31. directive wheels.
Specific embodiment
It is noted that following detailed description is all illustrative, it is intended to provide further instruction to the application.Unless another
It indicates, all technical and scientific terms used herein has usual with the application person of an ordinary skill in the technical field
The identical meanings of understanding.
It should be noted that term used herein above is merely to describe specific embodiment, and be not intended to restricted root
According to the illustrative embodiments of the application.As used herein, unless the context clearly indicates otherwise, otherwise singular
Also it is intended to include plural form, additionally, it should be understood that, when in the present specification using term "comprising" and/or " packet
Include " when, indicate existing characteristics, step, operation, device, component and/or their combination.
As background technique is introduced, needs to carry out lifting overturning using driving when existing crane arm welds, reach
It is time-consuming and laborious to ideal soldering angle, security risk is existed simultaneously, in addition welding process can also generate flue dust, cause environment dirty
Dye, in view of the above-mentioned problems, present applicant proposes a kind of jib for tower crane welders.
In a kind of exemplary embodiment of the application, as shown in figures 1 to 6, a kind of jib for tower crane welder,
Including chassis, the chassis is slidably connected with mobile platform, and the mobile platform is connect with sliding drive mechanism, slides driving machine
Structure is for driving movement of the mobile platform along chassis, and the mobile platform is equipped with welder and device for reducing dust, the chassis
Side is equipped with turnover mechanism, and the turnover mechanism includes circle rail mechanism, and the round rail mechanism is connect with turnover driving mechanism, overturns
Driving mechanism is used to drive the rotation of round rail mechanism, and the round rail mechanism is equipped with fixed mechanism, and the fixed mechanism is for fixing
Crane arm to be welded.
The chassis includes two longitudinal channel steels 1 disposed in parallel, is welded with multiple cross between two longitudinal channel steels
To channel steel 2, the top of the longitudinal direction channel steel is fixed with sliding rail 4 by sliding rail fixed plate 3, and the bottom end of the mobile platform 6 passes through
Be bolted the sliding groove structure 5 to match with the sliding rail, the sliding rail is embedded in the sliding slot, realize mobile platform with
Chassis is slidably connected.
The sliding drive mechanism includes fixed sliding motor 7 on a mobile platform, the output shaft of the sliding motor
It is fixedly connected with balladeur train 8, slide teeth wheel and rack 9 is meshed, and the rack gear is bolted in sliding rail fixed plate.
Sliding motor drives balladeur train rotation, and balladeur train can be along rack movement, and then drives mobile platform along the sliding of sliding rail.
The device for reducing dust includes the filtering drum dust removing device 10 being bolted on mobile platform, the filtering drum dust removing
Device uses existing filtering drum dust removing device, and structure herein without describing in detail, the filtering drum dust removing device and outer
Pipeline 11 connects, and the Outer Tube bottom end is fixedly connected by bolt with mobile platform, and top is described inserted with top duct 12
Top duct is U-shaped pipe, and in top duct one end insertion Outer Tube, the other end is fixedly connected with pyramidal exhaust fume collecting hood
13 one end, the other end of the exhaust fume collecting hood are fixedly connected with arc light curtain 14, the exhaust fume collecting hood and arc light curtain for covering welding section
Domain, the flue dust for welding generation can enter filtering drum dust removing device by top duct and Outer Tube and be filtered, what when welding generated
High-strength light can be blocked using arc light curtain, and the top duct is connect with lift drive mechanism, and lift drive mechanism can drive
Top duct moves up and down, and the lift drive mechanism uses jacking cylinder 15, and the cylinder body of the jacking cylinder passes through otic placode
It is fixedly connected with Outer Tube, the piston rod of the jacking cylinder is fixedly connected by otic placode with top duct, the top duct
It can move up and down under the driving of jacking cylinder, while be oriented to using the directive wheel 31 being arranged on outer pipe wall,
Clump weight 16 is also fixedly connected on the top duct, the clump weight is used to balance the weight of exhaust fume collecting hood and arc light curtain, prevents
Only top duct is tumbled.
The welder includes the welding machine 17 fixed on a mobile platform and is fixed on sending on Outer Tube by otic placode
Silk machine 18, the wire-feed motor are used to convey welding wire to welding machine.
Ballast cabinet 19 is also bolted on the mobile platform, for balancing welder and device for reducing dust
Weight prevents tumbling for mobile platform.
The round rail mechanism includes two round rails 20, equipped with notch at the corresponding position of the round rail, is facilitated lifting
Arm lifting is placed on fixed mechanism, is connected as an entirety by connecting rod 21 between two round rails.
The turnover driving mechanism includes two roller groups, and each round rail is placed in roller group, and the roller group includes
Two idler wheels 22, two pairs of rollers circle rails are supported, and idler wheel is fixedly connected with roller shaft, the roller shaft be fixed on overturning
Rolling bearing units 24 on mechanism rack 23 are rotatablely connected, and turnover mechanism bracket is fixedly connected by connecting bracket 25 with chassis,
In the roller shaft that is connected of an idler wheel of a roller group overturning motor 27 is connected with by gear drive 26, it is described to turn over
Rotating motor can drive the rotation of idler wheel connected to it, which is driving roller, in the friction masterpiece of driving roller and circle rail
Under, driving roller can drive round rail to rotate, and under the action of connecting rod, two round rails synchronously rotate, remaining idler wheel do from
Turn is dynamic, is driven roller.
The fixed mechanism includes supporting beam 28, and the both ends of the supporting beam are weldingly fixed on round rail, the supporting beam
Compression beam 29 has been bolted, has rotated bolt, the distance between supporting beam and compression beam can be reduced, and then pass through supporting beam
Crane arm is fixed with compression beam.
In the application, the mechanisms such as the sliding motor, overturning motor, jacking cylinder are connect with control system, receive control
The instruction of system processed works.
The invention also discloses a kind of working methods of jib for tower crane welder, comprising the following steps:
Step 1: crane arm 30 being placed in the supporting beam of fixed mechanism using boom hoisting, compression beam is passed through into bolt
It is connect with supporting beam, rotates bolt, crane arm is fixed using supporting beam and compression beam.
Step 2: sliding motor work drives mobile platform to move along chassis by the engagement of gear and rack gear, can be to rising
Weighing arm along its length welded by each position, and in welding process, overturning motor work drives circle rail by driving roller
Rotation, and then crane arm rotation is driven, the placed angle of crane arm is adjusted, is welded with reaching optimal soldering angle,
Welding quality is improved, device for reducing dust can absorb the flue dust generated when welding, prevents welding process from polluting the environment, work as shifting
When moving platform moves to turnover mechanism position, jacking cylinder can drive top duct to be promoted, and exhaust fume collecting hood and arc light curtain is made to avoid turning over
Rotation mechanism guarantees the smooth movement of mobile platform.
It is time saving and energy saving using welder of the invention, the welding efficiency of crane arm is greatly improved, labour is reduced
Intensity, and environmental pollution is avoided, it ensure that the health of operator.
Above-mentioned, although the foregoing specific embodiments of the present invention is described with reference to the accompanying drawings, not protects model to the present invention
The limitation enclosed, those skilled in the art should understand that, based on the technical solutions of the present invention, those skilled in the art are not
Need to make the creative labor the various modifications or changes that can be made still within protection scope of the present invention.
Claims (10)
1. a kind of jib for tower crane welder, which is characterized in that including chassis, the chassis and mobile platform are slided
Connection, the mobile platform are connect with sliding drive mechanism, and sliding drive mechanism is used to drive movement of the mobile platform along chassis,
The mobile platform is equipped with welder and device for reducing dust, and the side of the chassis is equipped with turnover mechanism, the turnover mechanism packet
Round rail mechanism is included, the round rail mechanism is connect with turnover driving mechanism, and turnover driving mechanism is used to drive the rotation of round rail mechanism,
The round rail mechanism is equipped with fixed mechanism, and the fixed mechanism is for fixing crane arm to be welded.
2. a kind of jib for tower crane welder as described in claim 1, which is characterized in that the chassis, which is equipped with, to be slided
Rail, the mobile platform bottom end are equipped with the sliding groove structure to match with the sliding rail, and the sliding rail is embedded in the sliding slot, is used for
Realize being slidably connected for mobile platform and chassis.
3. a kind of jib for tower crane welder as described in claim 1, which is characterized in that the sliding driving machine
Structure includes sliding motor, and the sliding motor is fixedly connected with mobile platform, the output shaft and balladeur train of the sliding motor
It is fixedly connected, balladeur train is meshed with the rack gear being arranged on chassis.
4. a kind of jib for tower crane welder as described in claim 1, which is characterized in that the device for reducing dust packet
Include the filtering drum dust removing device for being fixed on mobile platform, the filtering drum dust removing device is connect with Outer Tube, the Outer Tube bottom end with
Mobile platform is fixedly connected, the one end of top inserted with U-shaped top duct, and the top duct and lift drive mechanism connect
It connects, the lift drive mechanism can drive top duct to move up and down, and the other end of the top duct is fixed with exhaust fume collecting hood
One end, the other end of exhaust fume collecting hood is connected with arc light curtain, and the exhaust fume collecting hood and arc light curtain are for covering welding region.
5. a kind of jib for tower crane welder as claimed in claim 4, which is characterized in that the elevator drive machine
Structure uses jacking cylinder, and the cylinder body of the jacking cylinder is fixedly connected with Outer Tube, and piston rod is fixedly connected with top duct.
6. a kind of jib for tower crane welder as claimed in claim 4, which is characterized in that on the top duct
It is further fixed on clump weight, for balancing the weight of exhaust fume collecting hood and arc light curtain.
7. a kind of jib for tower crane welder as claimed in claim 4, which is characterized in that the welder packet
The welding machine fixed on a mobile platform and the wire-feed motor being fixedly connected with Outer Tube are included, the wire-feed motor is used to convey welding machine and weld
Silk.
8. a kind of jib for tower crane welder as described in claim 1, which is characterized in that the round rail mechanism packet
At least two circle rails are included, the round rail is equipped with notch, is fixed with connecting rod, the turnover driving mechanism between adjacent circle rail
Roller group including being used to support round rail, each roller group include two idler wheels, the round rail be placed on two described in idler wheel
On, an idler wheel of wherein at least one roller group is connect by gear drive with overturning motor, and overturning motor is used for band
The rotation of dynamic idler wheel, idler wheel are used to drive the rotation of round rail.
9. a kind of jib for tower crane welder as claimed in claim 8, which is characterized in that the fixed mechanism packet
Supporting beam and compression beam are included, the supporting beam both ends are fixedly connected with circle rail, and the compression beam is connect by bolt with supporting beam,
Bolt is for the crane arm between supporting beam and compression beam to be fixed.
10. a kind of working method of the described in any item jib for tower crane welders of claim 1-9, feature exist
In, comprising the following steps:
Step 1: crane arm to be welded is fixed on fixed mechanism；
Step 2: sliding drive mechanism drives mobile platform to move along chassis, welds along jib length direction to crane arm
It connects, in welding process, turnover driving mechanism drives circle rail mechanism rotation, drives crane arm to be rotated, adjusts putting for crane arm
Angle setting degree is welded with reaching ideal soldering angle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811598793.6A CN109465592A (en) | 2018-12-26 | 2018-12-26 | A kind of jib for tower crane welder and working method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811598793.6A CN109465592A (en) | 2018-12-26 | 2018-12-26 | A kind of jib for tower crane welder and working method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109465592A true CN109465592A (en) | 2019-03-15 |
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ID=65676924
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811598793.6A Pending CN109465592A (en) | 2018-12-26 | 2018-12-26 | A kind of jib for tower crane welder and working method |
Country Status (1)
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| CN (1) | CN109465592A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110280939A (en) * | 2019-08-01 | 2019-09-27 | 山东大汉建设机械股份有限公司 | A kind of column crane mast section welder and method |
| CN117428385A (en) * | 2023-12-21 | 2024-01-23 | 江苏远望起重机械制造有限公司 | Welding platform for port crane assembly |
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