CN105621295A - Limitable rotary hanger crane - Google Patents
Limitable rotary hanger crane Download PDFInfo
- Publication number
- CN105621295A CN105621295A CN201410599037.0A CN201410599037A CN105621295A CN 105621295 A CN105621295 A CN 105621295A CN 201410599037 A CN201410599037 A CN 201410599037A CN 105621295 A CN105621295 A CN 105621295A
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- Prior art keywords
- pedestal
- base
- annular rack
- hanger
- rotary
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Abstract
The invention provides a limitable rotary hanger crane which is simple in structure, capable of conveniently achieving fixing operation of a rotary crane rotary table and accurately controlling rotation of a hanger, good in control accuracy and capable of ensuring hoisting of materials. The limitable rotary hanger crane comprises the hanger and a base. The hanger is mounted on the base. The hanger comprises a rack. The rack comprises two underframes, a horizontal beam, arm frames and a stiffening beam. A hoisting winch is fixed to the beam. A top pulley is arranged at the joint of the upper ends of the arm frames. A middle pulley is arranged in the middle of the reinforcing beam. A steel wire rope is arranged on a winding drum device. The steel wire rope passes through the middle pulley and the top pulley and then is connected with a hoisting hook. The base comprises a pedestal and the rotary table. The bottom of the rotary table is provided with a rotary disk. The pedestal and the rotary disk are connected through a plane bearing. The side part of the pedestal is provided with a movable frame capable of rotating around the pedestal. The movable frame is fixedly provided with a limiting plate. The side part of the rotary disk is fixedly provided with a limiting block corresponding to the limiting plate. The limiting block is provided with an inductive switch. The inductive switch is connected with a buzzer.
Description
Technical field
The present invention relates to hoisting and hanging technical field, be specially can be spacing revolution ceiling crab.
Background technology
In material handling field, isolated pillar crane is the handling machinery that one of which is important, it can complete feeding, migration, the operations such as unloading, in ship equipment, isolated pillar crane is main handling machinery, in isolated pillar crane carrying material process, need suspension bracket first goes to carrying position, then passing through lifting rope drives hook to lift material, due to the person's of being operated control in the rotation process of suspension bracket, turned position often cannot ensure the accuracy of turned position, can accurately not stop at precalculated position, affect the lifting of material, needs repeatedly adjust, waste time and energy, impact lifting efficiency.
Summary of the invention
In order to solve the problems referred to above, the invention provides can be spacing revolution ceiling crab, its simple in construction, it is possible to conveniently realize the fixing operation of isolated pillar crane turntable, accurately control the revolution of suspension bracket, control accuracy good, it is ensured that the lifting of material.
Its technical scheme is such that revolution ceiling crab that can be spacing, including suspension bracket and pedestal, described suspension bracket is arranged on pedestal, described suspension bracket includes frame, described frame includes being perpendicular to two underframe that pedestal is arranged, it is provided with horizontal gird between described underframe, the top of described horizontal gird tilts to be connected to jib respectively, the upper end of two described jibs is bonded with each other, it is provided with buttress brace between described jib, described crossbeam is fixed with lifting winch, described lifting winch includes uni-directional brake, motor, roll device, clutch, the upper end joint of described jib is provided with top pulleys, the centre of described buttress brace is respectively arranged with middle part pulley, described top pulleys, middle part pulley, roll device is arranged on same longitudinal vertical plane, described roll device is provided with steel wire rope, one end of described steel wire rope sequentially passes through middle part pulley, suspension hook it is connected to after top pulleys, it is characterized in that: described pedestal includes base and turntable, rotating disk is installed bottom described turntable, described base is connected by plane bearing with described rotating disk, described base sidepiece is arranged can around the adjustable shelf of described base rotation, described adjustable shelf fixedly mounts limiting plate, the limited block that the fixed installation of described rotating disk sidepiece is corresponding with described limiting plate, described limited block is installed inductive switch, described inductive switch connects buzzer.
It is further characterized by, described adjustable shelf includes annular rack and bracing frame, described annular rack horizontal set is in described chassis outer side, described annular rack arranged outside tooth, support frame as described above is fixing connects described base, described annular rack is supported on support frame as described above, and support frame as described above is vertically installed drive motor, and the motor shaft of described drive motor is installed and described annular rack meshed gears.
Installing roller on support frame as described above, described annular rack is supported on described roller.
The upper end of described suspension hook is provided with stopping means.
The upper end that described jib engages is provided with top cross-bar, and described top cross-bar is respectively provided with suspention convolution switch and the switch that declines.
After adopting the structure of the present invention, when turning round ceiling crab and needing lifting material, rotating the limiting plate on adjustable shelf to Hoisting Position place, Rotary hanging frame, when rotating disk upper limit plate withstands limited block, inductive switch work makes buzzer send the acoustical signal that puts in place, namely arriving Hoisting Position, suspension bracket can carry out the lifting of material, and limited block props up limiting plate and prevents rotating disk to be rotated further simultaneously, conveniently realize and be accurately positioned, improve lifting efficiency.
Accompanying drawing explanation
Fig. 1 is present configuration schematic diagram;
Fig. 2 is base and turntable place structure for amplifying schematic diagram in the present invention.
Detailed description of the invention
See Fig. 1, shown in Fig. 2, a kind of revolution ceiling crab, including suspension bracket and pedestal, suspension bracket is arranged on pedestal, suspension bracket includes frame, frame includes being perpendicular to two underframe 1 that pedestal is arranged, horizontal gird 2 it is provided with between underframe 1, the top of horizontal gird 2 tilts to be connected to jib 3 respectively, the upper end of two jibs 3 is bonded with each other, buttress brace 4 it is provided with between jib 3, horizontal gird 2 is fixed with lifting winch 5, lifting winch includes uni-directional brake 6, motor 7, roll device 8, clutch 9, the upper end joint of jib 3 is provided with top pulleys 10, the centre of buttress brace 3 is respectively arranged with middle part pulley 11, top pulleys 10, middle part pulley 11, roll device 8 is arranged on same longitudinal vertical plane, roll device 8 is provided with steel wire rope 12, one end of steel wire rope 12 sequentially passes through middle part pulley 11, suspension hook 13 it is connected to after top pulleys 10, pedestal includes base 14 and turntable 15, rotating disk 16 is installed bottom turntable 15, base 14 is connected by plane bearing 17 with rotating disk 16, base 14 sidepiece arranges the adjustable shelf 18 that can rotate around base 14, adjustable shelf 18 fixedly mounts limiting plate 19, the limited block 20 that the fixed installation of rotating disk 16 sidepiece is corresponding with limiting plate 19, limited block 20 is installed inductive switch 21, inductive switch 21 connects buzzer 22.
Adjustable shelf 18 includes annular rack 181 and bracing frame 182, annular rack 181 horizontal set is outside base 14, annular rack 181 arranged outside tooth, bracing frame 182 is fixing connects base 14, annular rack 181 is supported on bracing frame 182, on bracing frame 182, vertical installation drive motor 23, the motor shaft of drive motor 23 is installed and annular rack 181 meshed gears 24;
Installing roller 25 on bracing frame 182, annular rack 181 is supported on roller 25, reduces frictional force, makes annular rack 181 rotate more easily;
The upper end of suspension hook 12 is provided with stopping means 26 so that suspension hook will not overwalk;
The upper end that jib 3 engages is provided with top cross-bar 27, and top cross-bar 27 is respectively provided with suspention convolution switch 28 and decline switch 29, convenient control revolution ceiling crab, it is easier to operation.
The upper end of two jibs 3 is bonded with each other, and to be arranged to top be that A font makes suspension bracket more firmer than traditional single armed suspension bracket, and bearing capacity is higher, is suitable in larger occasion and uses.
When turning round ceiling crab and needing lifting material, rotate limiting plate 19 to the Hoisting Position place on adjustable shelf 18, Rotary hanging frame, when rotating disk upper limit plate 19 withstands limited block 20, inductive switch 21 work makes buzzer 22 send the acoustical signal that puts in place, namely arrives Hoisting Position, suspension bracket can carry out the lifting of material, simultaneously limited block props up limiting plate and prevents rotating disk to be rotated further, and conveniently realizes and is accurately positioned, improves lifting efficiency.
Claims (5)
1. revolution ceiling crab that can be spacing, including suspension bracket and pedestal, described suspension bracket is arranged on pedestal, described suspension bracket includes frame, described frame includes being perpendicular to two underframe that pedestal is arranged, it is provided with horizontal gird between described underframe, the top of described horizontal gird tilts to be connected to jib respectively, the upper end of two described jibs is bonded with each other, it is provided with buttress brace between described jib, described crossbeam is fixed with lifting winch, described lifting winch includes uni-directional brake, motor, roll device, clutch, the upper end joint of described jib is provided with top pulleys, the centre of described buttress brace is respectively arranged with middle part pulley, described top pulleys, middle part pulley, roll device is arranged on same longitudinal vertical plane, described roll device is provided with steel wire rope, one end of described steel wire rope sequentially passes through middle part pulley, suspension hook it is connected to after top pulleys, it is characterized in that: described pedestal includes base and turntable, rotating disk is installed bottom described turntable, described base is connected by plane bearing with described rotating disk, described base sidepiece is arranged can around the adjustable shelf of described base rotation, described adjustable shelf fixedly mounts limiting plate, the limited block that the fixed installation of described rotating disk sidepiece is corresponding with described limiting plate, described limited block is installed inductive switch, described inductive switch connects buzzer.
2. according to claim 1 can be spacing revolution ceiling crab, it enters to be characterised by: described adjustable shelf includes annular rack and bracing frame, described annular rack horizontal set is in described chassis outer side, described annular rack arranged outside tooth, support frame as described above is fixing connects described base, described annular rack is supported on support frame as described above, and support frame as described above is vertically installed drive motor, and the motor shaft of described drive motor is installed and described annular rack meshed gears.
3. according to claim 1 can be spacing revolution ceiling crab, it enters to be characterised by: on support frame as described above install roller, described annular rack is supported on described roller.
4. according to claim 1 can be spacing revolution ceiling crab, it enters to be characterised by: the upper end of described suspension hook is provided with stopping means.
5. according to claim 1 can be spacing revolution ceiling crab, it enters to be characterised by: described jib engage upper end be provided with top cross-bar, described top cross-bar is respectively provided with suspention have convolution switch and decline switch.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201410599037.0A CN105621295A (en) | 2014-10-31 | 2014-10-31 | Limitable rotary hanger crane |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201410599037.0A CN105621295A (en) | 2014-10-31 | 2014-10-31 | Limitable rotary hanger crane |
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CN105621295A true CN105621295A (en) | 2016-06-01 |
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Family Applications (1)
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CN201410599037.0A Pending CN105621295A (en) | 2014-10-31 | 2014-10-31 | Limitable rotary hanger crane |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108275582A (en) * | 2018-03-20 | 2018-07-13 | 北京城建亚泰建设集团有限公司 | A kind of movable fixture and its operating method based on material transportation and lifting |
CN110294424A (en) * | 2019-06-28 | 2019-10-01 | 中冶华天工程技术有限公司 | A kind of upper steel rotating hub off-line equipment of cold bed high speed |
CN111661772A (en) * | 2020-04-28 | 2020-09-15 | 武汉船用机械有限责任公司 | Diving equipment drags hoisting accessory |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
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CN200949020Y (en) * | 2006-09-13 | 2007-09-19 | 武汉船用机械有限责任公司 | Vessel crane rotation stopping means |
CN202245859U (en) * | 2011-08-29 | 2012-05-30 | 宝鸡石油机械有限责任公司 | Interlocking rotary protection device for platform crane |
CN102583164A (en) * | 2012-03-26 | 2012-07-18 | 无锡华联科技集团有限公司 | Welding wire hoisting mechanism |
CN203212242U (en) * | 2012-12-21 | 2013-09-25 | 大庆红祥寓科技有限公司 | Vehicle-mounted electric telpher |
CN203699753U (en) * | 2014-01-22 | 2014-07-09 | 杭州鸿立机械有限公司 | Positioning device for crane |
CN204265339U (en) * | 2014-10-31 | 2015-04-15 | 无锡晟欧船舶设备有限公司 | A kind of can be spacing revolution ceiling crab |
-
2014
- 2014-10-31 CN CN201410599037.0A patent/CN105621295A/en active Pending
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN200949020Y (en) * | 2006-09-13 | 2007-09-19 | 武汉船用机械有限责任公司 | Vessel crane rotation stopping means |
CN202245859U (en) * | 2011-08-29 | 2012-05-30 | 宝鸡石油机械有限责任公司 | Interlocking rotary protection device for platform crane |
CN102583164A (en) * | 2012-03-26 | 2012-07-18 | 无锡华联科技集团有限公司 | Welding wire hoisting mechanism |
CN203212242U (en) * | 2012-12-21 | 2013-09-25 | 大庆红祥寓科技有限公司 | Vehicle-mounted electric telpher |
CN203699753U (en) * | 2014-01-22 | 2014-07-09 | 杭州鸿立机械有限公司 | Positioning device for crane |
CN204265339U (en) * | 2014-10-31 | 2015-04-15 | 无锡晟欧船舶设备有限公司 | A kind of can be spacing revolution ceiling crab |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108275582A (en) * | 2018-03-20 | 2018-07-13 | 北京城建亚泰建设集团有限公司 | A kind of movable fixture and its operating method based on material transportation and lifting |
CN108275582B (en) * | 2018-03-20 | 2023-10-24 | 北京城建亚泰建设集团有限公司 | Movable device based on material transportation and hoisting and operation method thereof |
CN110294424A (en) * | 2019-06-28 | 2019-10-01 | 中冶华天工程技术有限公司 | A kind of upper steel rotating hub off-line equipment of cold bed high speed |
CN111661772A (en) * | 2020-04-28 | 2020-09-15 | 武汉船用机械有限责任公司 | Diving equipment drags hoisting accessory |
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Effective date of abandoning: 20180713 |
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