CN105460777A - Three-jaw lifting appliance - Google Patents
Three-jaw lifting appliance Download PDFInfo
- Publication number
- CN105460777A CN105460777A CN201510328026.3A CN201510328026A CN105460777A CN 105460777 A CN105460777 A CN 105460777A CN 201510328026 A CN201510328026 A CN 201510328026A CN 105460777 A CN105460777 A CN 105460777A
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- China
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- joystick
- group
- movable
- fixedly mounted
- lifting device
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Abstract
The invention discloses a three-jaw lifting device and relates to the technical field of lifting appliances. The three-jaw lifting device comprises a hook (1), a lifting tray (2), a group of movable suspension arm devices, a hand rocker driving device and a group of lifting jaws (10), wherein the hook (1) is fixedly arranged at the center of the top of the lifting tray (2), the group of movable suspension arm devices are respectively arranged at the bottom of the lifting tray (2) in a surrounding array form; the movable suspension arm device comprises a pair of support plates (3), a linear sliding table (4), a movable suspension arm assembly (5) and a screw rod (6); screw rod avoiding holes are respectively formed in the pair of support plates (3); and the pair of support plates (3) are fixedly arranged on the lifting tray (2). The invention provides the three-jaw lifting device which can conveniently clamp and hoist large-diameter circular arc-shaped workpieces, and the device is reasonable in structure design, convenient to operate, and safe and reliable in clamping and hoisting, and has good market popularization value.
Description
Technical field
The present invention relates to suspender technical field, be specifically related to three-jaw lifting appliance.
Background technology
At present, in heat-treatment production line, often need lifting large-diameter circular arcuation workpiece, the clamping of this type of workpiece is very inconvenient, this type of workpiece of handling that common overhead traveling crane, the suspension hook of hoist ceiling crane generally can not be safe and reliable.
Summary of the invention
The object of the invention is at present, in heat-treatment production line, often need lifting large-diameter circular arcuation workpiece, the clamping of this type of workpiece is very inconvenient, common overhead traveling crane, the suspension hook of hoist ceiling crane generally can not be safe and reliable the deficiency of this type of workpiece of handling, and provide three-jaw lifting appliance.
The present invention includes suspension hook, play hanging scaffold, one group of movable Lifting device, joystick driving device and one group hang pawl, suspension hook has been fixedly mounted on the top center place of hanging scaffold, one group of movable Lifting device has been arranged on the bottom of hanging scaffold respectively around array, movable Lifting device comprises a pair stay bearing plate, straight line slide unit, movable hanging arm component and leading screw, a pair stay bearing plate is respectively equipped with leading screw and dodges hole, a pair stay bearing plate has been fixedly mounted on hanging scaffold respectively, the track of straight line slide unit has been fixedly mounted on hanging scaffold, movable hanging arm component is provided with internal thread hole, movable hanging arm component is arranged on the slide block of straight line slide unit, hole place dodged by the leading screw that the two ends of leading screw are movably arranged on a pair stay bearing plate respectively by bearing, and leading screw is assemblied in the internal thread hole place of movable hanging arm component, joystick driving device comprises joystick bracing frame, joystick, gear case and driving device, joystick bracing frame is provided with joystick passing hole, joystick bracing frame has been fixedly mounted on hanging scaffold, the casing of gear case has been fixedly mounted on the place of bottom centre of hanging scaffold, joystick is movably arranged on the joystick passing hole place of joystick bracing frame by bearing, and one end of joystick is connected with the power intake transmission of gear case, one group of clutch end of gear case is connected with one end transmission of the screw mandrel of one group of movable Lifting device respectively by driving device, one group is hung pawl and is fixedly mounted on respectively on the movable hanging arm component of one group of movable Lifting device.
It is that three movable Lifting devices and three hang pawl respectively that one group of movable Lifting device and one group hang pawl.
Advantage of the present invention is: popularization of the present invention provides a kind of three-jaw lifting appliance that conveniently can carry out clamping handling to large-diameter circular arcuation workpiece, reasonable in design, simple operation, and clamping safe lifting is reliable, has good market popularization value.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
Detailed description of the invention
As shown in Figure 1, the present invention includes suspension hook 1, play hanging scaffold 2, one group of movable Lifting device, joystick driving device and one group hang pawl 10, suspension hook 1 has been fixedly mounted on the top center place of hanging scaffold 2, one group of movable Lifting device has been arranged on the bottom of hanging scaffold 2 respectively around array, movable Lifting device comprises a pair stay bearing plate 3, straight line slide unit 4, movable hanging arm component 5 and leading screw 6, a pair stay bearing plate 3 is respectively equipped with leading screw and dodges hole, a pair stay bearing plate 3 has been fixedly mounted on hanging scaffold 2 respectively, the track of straight line slide unit 4 has been fixedly mounted on hanging scaffold 2, movable hanging arm component 5 is provided with internal thread hole, movable hanging arm component 5 is arranged on the slide block of straight line slide unit 4, hole place dodged by the leading screw that the two ends of leading screw 6 are movably arranged on a pair stay bearing plate 3 respectively by bearing, and leading screw 6 is assemblied in the internal thread hole place of movable hanging arm component 5, joystick driving device comprises joystick bracing frame 7, joystick 8, gear case 9 and driving device, joystick bracing frame 7 is provided with joystick passing hole, joystick bracing frame 7 has been fixedly mounted on hanging scaffold 2, the casing of gear case 9 has been fixedly mounted on the place of bottom centre of hanging scaffold 2, joystick 8 is movably arranged on the joystick passing hole place of joystick bracing frame 7 by bearing, and one end of joystick 8 is connected with the power intake transmission of gear case 9, one group of clutch end of gear case 9 is connected respectively by one end transmission of driving device with the screw mandrel 6 of one group of movable Lifting device, one group is hung pawl 10 and is fixedly mounted on respectively on the movable hanging arm component 5 of one group of movable Lifting device.
It is that three movable Lifting devices and three hang pawl 10 respectively that one group of movable Lifting device and one group hang pawl 10.
Mode of operation and principle: suspension hook 1 is hung on the suspension hook of overhead traveling crane or hoist ceiling crane, manually shake joystick 8, the inside transmission device of joystick 8 driven gear case 9, one group of clutch end of gear case 9 drives leading screw 6 to rotate respectively, thus drive movable hanging arm component 5, thus drive three to hang pawl 10 simultaneously inwardly or outwards movement, to reach clamping and to unclamp the object waiting to lift workpiece.
Claims (2)
1. three-jaw lifting appliance, it is characterized in that it comprises suspension hook (1), play hanging scaffold (2), one group of movable Lifting device, joystick driving device and one group hang pawl (10), suspension hook (1) has been fixedly mounted on the top center place of hanging scaffold (2), one group of movable Lifting device has been arranged on the bottom of hanging scaffold (2) respectively around array, movable Lifting device comprises a pair stay bearing plate (3), straight line slide unit (4), movable hanging arm component (5) and leading screw (6), a pair stay bearing plate (3) is respectively equipped with leading screw and dodges hole, a pair stay bearing plate (3) has been fixedly mounted on hanging scaffold (2) respectively, the track of straight line slide unit (4) has been fixedly mounted on hanging scaffold (2), movable hanging arm component (5) is provided with internal thread hole, movable hanging arm component (5) is arranged on the slide block of straight line slide unit (4), hole place dodged by the leading screw that the two ends of leading screw (6) are movably arranged on a pair stay bearing plate (3) respectively by bearing, and leading screw (6) is assemblied in the internal thread hole place of movable hanging arm component (5), joystick driving device comprises joystick bracing frame (7), joystick (8), gear case (9) and driving device, joystick bracing frame (7) is provided with joystick passing hole, joystick bracing frame (7) has been fixedly mounted on hanging scaffold (2), the casing of gear case (9) has been fixedly mounted on the place of bottom centre of hanging scaffold (2), joystick (8) is movably arranged on the joystick passing hole place of joystick bracing frame (7) by bearing, and one end of joystick (8) is connected with the power intake transmission of gear case (9), one group of clutch end of gear case (9) is connected respectively by one end transmission of driving device with the screw mandrel (6) of one group of movable Lifting device, one group is hung pawl (10) and is fixedly mounted on respectively on the movable hanging arm component 5 of one group of movable Lifting device.
2. three-jaw lifting appliance according to claim 1, it is characterized in that one group of movable Lifting device and one group hang pawl (10) is that three movable Lifting devices and three hang pawl (10) respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510328026.3A CN105460777A (en) | 2015-06-15 | 2015-06-15 | Three-jaw lifting appliance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510328026.3A CN105460777A (en) | 2015-06-15 | 2015-06-15 | Three-jaw lifting appliance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105460777A true CN105460777A (en) | 2016-04-06 |
Family
ID=55599015
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510328026.3A Pending CN105460777A (en) | 2015-06-15 | 2015-06-15 | Three-jaw lifting appliance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105460777A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113371586A (en) * | 2021-05-25 | 2021-09-10 | 苏州中车建设工程有限公司 | Multiple tool bit quick replacement device of tunnel shield machine |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101618831A (en) * | 2008-07-04 | 2010-01-06 | 邹家福 | Rescue lifting device |
| CN201670652U (en) * | 2010-05-17 | 2010-12-15 | 宝山钢铁股份有限公司 | Three-jaw spreader for transporting high temperature annealing furnace inner cover |
| JP3172594U (en) * | 2011-08-30 | 2012-01-05 | 京葉ブランキング工業株式会社 | Hanging tool |
| CN202508750U (en) * | 2012-03-06 | 2012-10-31 | 中国石油天然气股份有限公司吉林石化分公司 | Three-jaw hanging scaffold for hoisting device |
| CN202897799U (en) * | 2012-10-12 | 2013-04-24 | 中航卓越锻造（无锡）有限公司 | Lifting appliance for ring-shaped workpiece |
| CN202988540U (en) * | 2012-11-08 | 2013-06-12 | 重庆重变电器有限责任公司 | Transformer coil lifting appliance |
| CN204702413U (en) * | 2015-06-16 | 2015-10-14 | 荆门索立特热能技术有限公司 | Three-jaw lifting appliance |
-
2015
- 2015-06-15 CN CN201510328026.3A patent/CN105460777A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101618831A (en) * | 2008-07-04 | 2010-01-06 | 邹家福 | Rescue lifting device |
| CN201670652U (en) * | 2010-05-17 | 2010-12-15 | 宝山钢铁股份有限公司 | Three-jaw spreader for transporting high temperature annealing furnace inner cover |
| JP3172594U (en) * | 2011-08-30 | 2012-01-05 | 京葉ブランキング工業株式会社 | Hanging tool |
| CN202508750U (en) * | 2012-03-06 | 2012-10-31 | 中国石油天然气股份有限公司吉林石化分公司 | Three-jaw hanging scaffold for hoisting device |
| CN202897799U (en) * | 2012-10-12 | 2013-04-24 | 中航卓越锻造（无锡）有限公司 | Lifting appliance for ring-shaped workpiece |
| CN202988540U (en) * | 2012-11-08 | 2013-06-12 | 重庆重变电器有限责任公司 | Transformer coil lifting appliance |
| CN204702413U (en) * | 2015-06-16 | 2015-10-14 | 荆门索立特热能技术有限公司 | Three-jaw lifting appliance |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113371586A (en) * | 2021-05-25 | 2021-09-10 | 苏州中车建设工程有限公司 | Multiple tool bit quick replacement device of tunnel shield machine |
| CN113371586B (en) * | 2021-05-25 | 2022-03-25 | 苏州中车建设工程有限公司 | Multiple tool bit quick replacement device of tunnel shield machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20160406 |
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| WD01 | Invention patent application deemed withdrawn after publication |