CN105290677A - Welding, clamping and locating device for main beam of large crane - Google Patents
Welding, clamping and locating device for main beam of large crane Download PDFInfo
- Publication number
- CN105290677A CN105290677A CN201510795372.2A CN201510795372A CN105290677A CN 105290677 A CN105290677 A CN 105290677A CN 201510795372 A CN201510795372 A CN 201510795372A CN 105290677 A CN105290677 A CN 105290677A
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- China
- Prior art keywords
- hydraulic cylinder
- bearing
- upside
- goliath
- underframe
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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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
- B23K37/0426—Fixtures for other work
- B23K37/0435—Clamps
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- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Carriers, Traveling Bodies, And Overhead Traveling Cranes (AREA)
Abstract
The invention relates to a welding, clamping and locating device for a main beam of a large crane. The welding, clamping and locating device comprises an underframe. A fixed plate is arranged on the left portion of the upper side of the underframe. Rolling columns are evenly arranged on the upper side of the underframe. Bearings A are arranged at the right ends of the rolling columns, and bearings B are arranged at the left portions of the rolling columns. Chain wheels B are arranged on the left sides of the bearings B, and chain wheels A are arranged on the left sides of the chain wheels B. Rails are arranged on the upper side of the underframe. Walking wheels are arranged on the upper sides of the rails, grooves are formed in the middles of the walking wheels, and axles are arranged in the middles of the walking wheels. Protection plates are arranged outside the axles. A supporting plate is arranged on the upper middle portions of the protection plates. A cross beam is arranged on the upper sides of the protection plates. A work plate is arranged on the left side of the cross beam. The right portion of the cross beam is connected with a piston rod, and the right end of the piston rod is connected with a hydraulic cylinder. An oil tube A and an oil tube B are arranged on the hydraulic cylinder. A supporting table is arranged on the right side of the hydraulic cylinder, and a support is arranged on the lower side of the hydraulic cylinder. The welding, clamping and locating device has the beneficial effects of being reasonable in structure, easy and convenient to operate, accurate in locating and high in work efficiency and safety.
Description
Technical field
The invention belongs to crane technical field, be specifically related to a kind of clamping and positioning device, particularly a kind of goliath Main Girder Welding clamping and positioning device.
Background technology
Along with greatly developing of social economy and logistic industry, the application of crane in social production practical activity is more and more extensive, and along with the progress of technology, large-scale, the application of heavy duty crane also gets more and more, main stressed member when crane girder works as crane, for crane safe operation and have vital impact service life, in the process of crane girder, after steel plate excision forming, need a large amount of weld jobs, comprise web and welding between base plate and top board, and welding between crane girder with some stiffeners, in traditional crane girder welding process, artificial or simple instrument is usually adopted to carry out clamping position to crane girder, for miniaturization crane, such mode normally can also carry out the weld job of crane girder, but also there is inefficiency, dangerous high factor, and for goliath, simple tool holding location has been difficult to the weld job of crane girder, and welding quality does not reach technical standard, have impact on structural strength and the service life of crane girder, therefore, a kind of rational in infrastructure, easy and simple to handle, accurate positioning is provided, operating efficiency is high, security is high goliath Main Girder Welding clamping and positioning device is necessary.
Summary of the invention
The object of the invention is to overcome the deficiencies in the prior art, and a kind of rational in infrastructure, easy and simple to handle, accurate positioning, operating efficiency is high, security is high goliath Main Girder Welding clamping and positioning device are provided.
The object of the present invention is achieved like this: a kind of goliath Main Girder Welding clamping and positioning device, it comprises underframe, on the upside of described underframe, left part is provided with fixed head, the left side of described fixed head is evenly provided with stiffener, evenly roller is provided with on the upside of described underframe, the right-hand member of described roller is provided with bearing A, the left part of described roller is provided with bearing B, the left side of described bearing B is provided with sprocket wheel B, the left side of described sprocket wheel B is provided with sprocket wheel A, track is provided with on the upside of described underframe, road wheel is provided with on the upside of described track, the middle part of described road wheel is provided with groove, the middle part of described road wheel is provided with axletree, the arranged outside of described axletree has backplate, the middle and upper part of described backplate is provided with gripper shoe, the upside of described backplate is provided with crossbeam, the left side of described crossbeam is provided with working plate, the right part of described crossbeam is connected with piston rod, the right-hand member of described piston rod is connected with hydraulic cylinder, described hydraulic cylinder is provided with oil pipe A and oil pipe B, the right side of described hydraulic cylinder is provided with a platform, the downside of described hydraulic cylinder is provided with bearing, protective plate is provided with on the upside of the right part of described bearing.
The quantity of described stiffener is 10-20.
Described bearing A and bearing B is taper roll bearing.
The quantity of described track is 2-4.
The cross section of described groove is rectangle.
Described hydraulic cylinder is double acting hydraulic cylinder.
Described Zhi Taiwei L-type props up platform.
Beneficial effect of the present invention: the present invention adopts fixed head and crossbeam, by Driven by Hydraulic Cylinder piston rod, and then promotion cross beam movement, by the clamping action of crossbeam and fixed head, the clamping to crane girder can be realized, be convenient to fixing when placing stiffener in crane girder like this, weld job efficiency is improved, welding quality is effectively ensured, a platform is provided with on the right side of hydraulic cylinder, both the installation location of hydraulic cylinder had been facilitated, the stability that guaranteed hydraulic cylinder is fixing, on the upside of bearing right part, protective plate is set, working environment can be protected, the impact of light when avoiding other work of same workshop to be subject to welding, the present invention adopts roller, roller left part is provided with sprocket wheel A and sprocket wheel B, roller can be rotated by Chain conveyer like this, before weld job He after weld job, facilitate traveling hoist girder, and moving process is steady, not easily damage is caused to crane girder or destroy, the present invention has rational in infrastructure, easy and simple to handle, accurate positioning, operating efficiency is high, security is high advantage.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of goliath Main Girder Welding of the present invention clamping and positioning device.
Fig. 2 is the top view of a kind of goliath Main Girder Welding of the present invention clamping and positioning device.
Fig. 3 is the roller construction schematic diagram of a kind of goliath Main Girder Welding of the present invention clamping and positioning device.
Fig. 4 is the partial structurtes schematic diagram of a kind of goliath Main Girder Welding of the present invention clamping and positioning device.
1, underframe 2, track 3, roller 4, backplate 5, gripper shoe 6, bearing 7, platform 8, oil pipe A9, hydraulic cylinder 10, oil pipe B11, protective plate 12, piston rod 13, crossbeam 14, working plate 15, fixed head 16, stiffener 17, bearing A18, bearing B19, sprocket wheel A20, sprocket wheel B21, road wheel 22, axletree 23, groove.
Detailed description of the invention
Below in conjunction with accompanying drawing, the present invention is described further.
Embodiment 1
As Figure 1-4, a kind of goliath Main Girder Welding clamping and positioning device, it comprises underframe 1, on the upside of described underframe 1, left part is provided with fixed head 15, the left side of described fixed head 15 is evenly provided with stiffener 16, roller 3 is evenly provided with on the upside of described underframe 1, the right-hand member of described roller 3 is provided with bearing A17, the left part of described roller 3 is provided with bearing B18, the left side of described bearing B18 is provided with sprocket wheel B20, the left side of described sprocket wheel B20 is provided with sprocket wheel A19, track 2 is provided with on the upside of described underframe 1, road wheel 21 is provided with on the upside of described track 2, the middle part of described road wheel 21 is provided with groove 23, the middle part of described road wheel 21 is provided with axletree 22, the arranged outside of described axletree 22 has backplate 4, the middle and upper part of described backplate 4 is provided with gripper shoe 5, the upside of described backplate 4 is provided with crossbeam 13, the left side of described crossbeam 13 is provided with working plate 14, the right part of described crossbeam 13 is connected with piston rod 12, the right-hand member of described piston rod 12 is connected with hydraulic cylinder 9, described hydraulic cylinder 9 is provided with oil pipe A8 and oil pipe B10, the right side of described hydraulic cylinder 9 is provided with a platform 7, the downside of described hydraulic cylinder 9 is provided with bearing 6, protective plate 11 is provided with on the upside of the right part of described bearing 6.
The present invention adopts fixed head 15 and crossbeam 13, by hydraulic cylinder 9 piston rod 12, and then promotion crossbeam 13 moves, by the clamping action of crossbeam 13 and fixed head 15, the clamping to crane girder can be realized, be convenient to fixing when placing stiffener in crane girder like this, weld job efficiency is improved, welding quality is effectively ensured, a platform 7 is provided with on the right side of hydraulic cylinder 9, both the installation location of hydraulic cylinder 9 had been facilitated, the stability that guaranteed hydraulic cylinder 9 is fixing, protective plate 11 is set on the upside of bearing right part, working environment can be protected, the impact of light when avoiding other work of same workshop to be subject to welding, the present invention adopts roller 3, roller 3 left part is provided with sprocket wheel A19 and sprocket wheel B20, roller 3 can be rotated by Chain conveyer like this, before weld job He after weld job, facilitate traveling hoist girder, and moving process is steady, not easily damage is caused to crane girder or destroy, the present invention has rational in infrastructure, easy and simple to handle, accurate positioning, operating efficiency is high, security is high advantage.
Embodiment 2
As Figure 1-4, a kind of goliath Main Girder Welding clamping and positioning device, it comprises underframe 1, on the upside of described underframe 1, left part is provided with fixed head 15, the left side of described fixed head 15 is evenly provided with stiffener 16, roller 3 is evenly provided with on the upside of described underframe 1, the right-hand member of described roller 3 is provided with bearing A17, the left part of described roller 3 is provided with bearing B18, the left side of described bearing B18 is provided with sprocket wheel B20, the left side of described sprocket wheel B20 is provided with sprocket wheel A19, track 2 is provided with on the upside of described underframe 1, road wheel 21 is provided with on the upside of described track 2, the middle part of described road wheel 21 is provided with groove 23, the middle part of described road wheel 21 is provided with axletree 22, the arranged outside of described axletree 22 has backplate 4, the middle and upper part of described backplate 4 is provided with gripper shoe 5, the upside of described backplate 4 is provided with crossbeam 13, the left side of described crossbeam 13 is provided with working plate 14, the right part of described crossbeam 13 is connected with piston rod 12, the right-hand member of described piston rod 12 is connected with hydraulic cylinder 9, described hydraulic cylinder 9 is provided with oil pipe A8 and oil pipe B10, the right side of described hydraulic cylinder 9 is provided with a platform 7, the downside of described hydraulic cylinder 9 is provided with bearing 6, protective plate 11 is provided with on the upside of the right part of described bearing 6, the quantity of described stiffener 16 is 10-20, described bearing A17 and bearing B18 is taper roll bearing, the quantity of described track 2 is 2-4, the cross section of described groove 23 is rectangle, described hydraulic cylinder 9 is double acting hydraulic cylinder, described platform 7 props up platform for L-type.
The present invention adopts fixed head 15 and crossbeam 13, by hydraulic cylinder 9 piston rod 12, and then promotion crossbeam 13 moves, by the clamping action of crossbeam 13 and fixed head 15, the clamping to crane girder can be realized, be convenient to fixing when placing stiffener in crane girder like this, weld job efficiency is improved, welding quality is effectively ensured, a platform 7 is provided with on the right side of hydraulic cylinder 9, both the installation location of hydraulic cylinder 9 had been facilitated, the stability that guaranteed hydraulic cylinder 9 is fixing, protective plate 11 is set on the upside of bearing right part, working environment can be protected, the impact of light when avoiding other work of same workshop to be subject to welding, the present invention adopts roller 3, roller 3 left part is provided with sprocket wheel A19 and sprocket wheel B20, roller 3 can be rotated by Chain conveyer like this, before weld job He after weld job, facilitate traveling hoist girder, and moving process is steady, not easily damage is caused to crane girder or destroy, the present invention has rational in infrastructure, easy and simple to handle, accurate positioning, operating efficiency is high, security is high advantage.
Claims (7)
1. a goliath Main Girder Welding clamping and positioning device, it comprises underframe, it is characterized in that: on the upside of described underframe, left part is provided with fixed head, the left side of described fixed head is evenly provided with stiffener, evenly roller is provided with on the upside of described underframe, the right-hand member of described roller is provided with bearing A, the left part of described roller is provided with bearing B, the left side of described bearing B is provided with sprocket wheel B, the left side of described sprocket wheel B is provided with sprocket wheel A, track is provided with on the upside of described underframe, road wheel is provided with on the upside of described track, the middle part of described road wheel is provided with groove, the middle part of described road wheel is provided with axletree, the arranged outside of described axletree has backplate, the middle and upper part of described backplate is provided with gripper shoe, the upside of described backplate is provided with crossbeam, the left side of described crossbeam is provided with working plate, the right part of described crossbeam is connected with piston rod, the right-hand member of described piston rod is connected with hydraulic cylinder, described hydraulic cylinder is provided with oil pipe A and oil pipe B, the right side of described hydraulic cylinder is provided with a platform, the downside of described hydraulic cylinder is provided with bearing, protective plate is provided with on the upside of the right part of described bearing.
2. a kind of goliath Main Girder Welding clamping and positioning device as claimed in claim 1, is characterized in that: the quantity of described stiffener is 10-20.
3. a kind of goliath Main Girder Welding clamping and positioning device as claimed in claim 1, is characterized in that: described bearing A and bearing B is taper roll bearing.
4. a kind of goliath Main Girder Welding clamping and positioning device as claimed in claim 1, is characterized in that: the quantity of described track is 2-4.
5. a kind of goliath Main Girder Welding clamping and positioning device as claimed in claim 1, is characterized in that: the cross section of described groove is rectangle.
6. a kind of goliath Main Girder Welding clamping and positioning device as claimed in claim 1, is characterized in that: described hydraulic cylinder is double acting hydraulic cylinder.
7. a kind of goliath Main Girder Welding clamping and positioning device as claimed in claim 1, is characterized in that: described Zhi Taiwei L-type props up platform.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510795372.2A CN105290677A (en) | 2015-11-18 | 2015-11-18 | Welding, clamping and locating device for main beam of large crane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510795372.2A CN105290677A (en) | 2015-11-18 | 2015-11-18 | Welding, clamping and locating device for main beam of large crane |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105290677A true CN105290677A (en) | 2016-02-03 |
Family
ID=55188859
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510795372.2A Pending CN105290677A (en) | 2015-11-18 | 2015-11-18 | Welding, clamping and locating device for main beam of large crane |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105290677A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2341129A (en) * | 1998-09-03 | 2000-03-08 | George Moore | Rail alignment clamp |
| CN203887450U (en) * | 2014-06-20 | 2014-10-22 | 华电曹妃甸重工装备有限公司 | Locating device for belt conveyor middle frame supporting leg |
| CN104942506A (en) * | 2015-06-18 | 2015-09-30 | 南车青岛四方机车车辆股份有限公司 | Low-floor bogie outside beam assembling and welding tool and assembling and welding method thereof |
| CN204725052U (en) * | 2015-05-20 | 2015-10-28 | 河南省恒远起重机械集团有限公司 | A kind of crane web welding auxiliary guide |
| CN204725054U (en) * | 2015-05-20 | 2015-10-28 | 河南省恒远起重机械集团有限公司 | A kind of crane welded grider frock |
-
2015
- 2015-11-18 CN CN201510795372.2A patent/CN105290677A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2341129A (en) * | 1998-09-03 | 2000-03-08 | George Moore | Rail alignment clamp |
| CN203887450U (en) * | 2014-06-20 | 2014-10-22 | 华电曹妃甸重工装备有限公司 | Locating device for belt conveyor middle frame supporting leg |
| CN204725052U (en) * | 2015-05-20 | 2015-10-28 | 河南省恒远起重机械集团有限公司 | A kind of crane web welding auxiliary guide |
| CN204725054U (en) * | 2015-05-20 | 2015-10-28 | 河南省恒远起重机械集团有限公司 | A kind of crane welded grider frock |
| CN104942506A (en) * | 2015-06-18 | 2015-09-30 | 南车青岛四方机车车辆股份有限公司 | Low-floor bogie outside beam assembling and welding tool and assembling and welding method thereof |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20160203 |