CN102180418A - Novel winch drum device with built-in motor for crane - Google Patents
Novel winch drum device with built-in motor for crane Download PDFInfo
- Publication number
- CN102180418A CN102180418A CN2011101192791A CN201110119279A CN102180418A CN 102180418 A CN102180418 A CN 102180418A CN 2011101192791 A CN2011101192791 A CN 2011101192791A CN 201110119279 A CN201110119279 A CN 201110119279A CN 102180418 A CN102180418 A CN 102180418A
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- winding drum
- winch drum
- motor
- frequency
- speed reducer
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Abstract
The invention discloses a novel winch drum device with a built-in motor for a crane. The winch drum device has the advantages of small volume, high efficiency and low energy consumption and consists of a winch drum bracket (1), a needle type roller bearing (2), a speed reducer (3), a motor (4), connecting bolt groups (5) and a winch drum (6); the winch drum bracket is fixed by four connecting bolt groups, and a needle type roller bearing seat is fixed on the winch drum bracket by bolts; two ends of the winch drum are arranged in the needle type roller bearing and supported by the needle type roller bearing; an internal-tooth ring is arranged inside the end of the winch drum; a gear of the speed reducer has a hard-tooth surface, and the speed reducer is fixed on the winch drum bracket by bolts, the motor provided with a brake is connected with the speed reducer by bolts, and the motor is arranged in the winch drum; after being electrified, the motor rotates to drive the speed reducer, the output gear of the speed reducer drives the winch drum supported on the needle type roller bearing to rotate; and the winch drum bracket is made of short glass fiber reinforced composite material.
Description
One, technical field
The present invention relates to the built-in winding drum device of a kind of hoisting crane New-type electric machine.
Two, background technology
At present, there is the problem that efficient is low, energy consumption is big, volume and weight is big in crane hoisting machine system: 200780000795.4 patents are the crane of a kind of low latitude hoisting crane, this crane comprises: crane carriage, the point of load that wherein is passed to truss is positioned on the vertical surface of a side of this truss, and the balance of maintenance offset placed load, thereby the overall weight of mitigation system; And balanced allocation units, these equilibrium allocation units are installed between crane carriage and the guide rail, are used to absorb the impact load that is passed to crane carriage and balancedly distribute whole vertical load.By the first support wheel partial sum, the second support wheel part is set on first vertical surface of described truss, even if when making mobile phase to heavier object, buckling phenomenon can not appear on truss yet.But 200710181196 patents are the crane arm pitching that is attached at mast that crane arm on the swivel and crane arm pitching use with having pitching, is used to drive crane arm with the master of capstan winch and suspention load usefulness to be risen and reuses capstan winch and assisted and reused capstan winch.Led to reuse capstan winch and assisted and reused capstan winch and be installed on the crane arm, the crane arm pitching is installed in the crane arm pitching with on the mast with capstan winch.01815708.4 patent is a kind of device of auxiliary ropes of the hoist gears that is used for arranging hoisting crane, this hoisting crane comprises: trolley (1); Hoist gears (2) with capstan drum (3), this hoist gears (2) are arranged in the trolley (1); Ropes (4), this ropes (4) is arranged in (3) on the capstan drum; Loading part (7), this loading part is suspended on the trolley (1) by ropes (4), and is useful on the sheave (8) of ropes, and ropes can be returned trolley through this sheave (8); Four equipment gears (10), these four equipment gears (10) are arranged in the trolley (1), are used to control loading part () 7 and are contained in swing and the deflection that this loading part (7) is gone up load; Auxiliary ropes (12), this auxiliary ropes (12) are arranged on the rope drum (11) of equipment gear (10); And in loading part (7) and be used for the sheave (13) of auxiliary ropes, from the auxiliary ropes (12) of the oblique process of rope drum (11) of equipment gear (10) by space (14) this sheave (13) guiding capstan drum, that be used for auxiliary ropes (12).
Three, summary of the invention
Purpose of the present invention is exactly to provide the hoisting crane New-type electric machine that a kind of volume is little, efficient is high, energy consumption is low built-in winding drum device, it is characterized in that: the winding drum device is by winding drum support (1), needle bearing (2), retarder (3), electrical motor (4), tie bolt group (5), winding drum (6) is formed; The winding drum support is fixed by quadruplet tie bolt group, and the needle bearing seat is fixed by bolts on the winding drum support; The winding drum two ends place in the needle bearing, by needle roller bearing support; Inside, winding drum termination has processed internally toothed annulus; Reducer gear is the hard flank of tooth, and retarder, is connected as a single entity with bolt from the electrical motor and the retarder of band brake on the winding drum support with bolt, and electrical motor places in the winding drum; After the electrical motor energising is rotated, drive retarder, output gear of speed reducer drives the winding drum that is supported on the needle bearing and rotates, thereby plays the effect of lifting goods; Be mainly used in occasion to winding drum length requirement harshness; The winding drum support is the short fiber glass fibre reinforced composion, have in light weight, intensity is high, characteristic of low energy consumption.The hoisting crane material is the OPTIM900/960/1100QC high tensile steel plate.
The hoisting crane frequency control is made up of the variable-frequency motor in the mechanism, frequency converter, control device and line protection switch, is furnished with AC/DC reactor, brake unit and braking resistor, filter and transmission fastener around frequency converter; According to the difference of hoisting crane mechanism purposes, optical rotary encoder is equipped with in the used variable-frequency motor of lifting mechanism,, improve adjusting speed accuracy and speed of response; Control device adopts PLC to combine with relay, and the frequency conversion speed-adjusting system that PLC controls inputs to PLC with the gear of cam controller, and the control signal of PLC outputs to frequency converter, by changing the power frequency of asynchronous moving motor, to electric machine speed regulation.
Four, description of drawings
Fig. 1 is the structure principle chart of the built-in winding drum device of a kind of hoisting crane New-type electric machine.
Five, the specific embodiment
In Fig. 1: raise tube stent (1), needle bearing (2), retarder (3), electrical motor (4), tie bolt group (5), winding drum (6); The winding drum support is fixed by quadruplet tie bolt group, and the needle bearing seat is fixed by bolts on the winding drum support; The winding drum two ends place in the needle bearing, by needle roller bearing support; Inside, winding drum termination has processed internally toothed annulus; Reducer gear is the hard flank of tooth, and retarder, is connected as a single entity with bolt from the electrical motor and the retarder of band brake on the winding drum support with bolt, and electrical motor places in the winding drum; After the electrical motor energising is rotated, drive retarder, output gear of speed reducer drives the winding drum that is supported on the needle bearing and rotates, thereby plays the effect of lifting goods; Be mainly used in occasion to winding drum length requirement harshness; The winding drum support is the short fiber glass fibre reinforced composion, have in light weight, intensity is high, characteristic of low energy consumption.The hoisting crane material is the OPTIM900/960/1100QC high tensile steel plate.
The hoisting crane frequency control is made up of the variable-frequency motor in the mechanism, frequency converter, control device and line protection switch, is furnished with AC/DC reactor, brake unit and braking resistor, filter and transmission fastener around frequency converter; According to the difference of hoisting crane mechanism purposes, optical rotary encoder is equipped with in the used variable-frequency motor of lifting mechanism,, improve adjusting speed accuracy and speed of response; Control device adopts PLC to combine with relay, and the frequency conversion speed-adjusting system that PLC controls inputs to PLC with the gear of cam controller, and the control signal of PLC outputs to frequency converter, by changing the power frequency of asynchronous moving motor, to electric machine speed regulation.
Claims (1)
1. built-in winding drum device of hoisting crane New-type electric machine is characterized in that: the winding drum device is by winding drum support (1), needle bearing (2), and retarder (3), electrical motor (4), tie bolt group (5), winding drum (6) is formed; The winding drum support is fixed by quadruplet tie bolt group, and the needle bearing seat is fixed by bolts on the winding drum support; The winding drum two ends place in the needle bearing, by needle roller bearing support; Inside, winding drum termination has processed internally toothed annulus; Reducer gear is the hard flank of tooth, and retarder, is connected as a single entity with bolt from the electrical motor and the retarder of band brake on the winding drum support with bolt, and electrical motor places in the winding drum; After the electrical motor energising is rotated, drive retarder, output gear of speed reducer drives the winding drum that is supported on the needle bearing and rotates, and plays the effect of lifting goods; The winding drum support is the short fiber glass fibre reinforced composion; The hoisting crane material is the OPTIM900/960/1100QC high tensile steel plate;
The hoisting crane frequency control is made up of the variable-frequency motor in the mechanism, frequency converter, control device and line protection switch, is furnished with AC/DC reactor, brake unit and braking resistor, filter and transmission fastener around frequency converter; According to the difference of hoisting crane mechanism purposes, optical rotary encoder all is equipped with in the used variable-frequency motor of lifting mechanism,, improve adjusting speed accuracy and speed of response; Simultaneously control device adopts PLC to combine with relay, and the frequency conversion speed-adjusting system that PLC controls inputs to PLC with the gear of cam controller, and the PLC control signal outputs to frequency converter, by changing the power frequency of asynchronous moving motor, to electric machine speed regulation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011101192791A CN102180418A (en) | 2011-05-10 | 2011-05-10 | Novel winch drum device with built-in motor for crane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011101192791A CN102180418A (en) | 2011-05-10 | 2011-05-10 | Novel winch drum device with built-in motor for crane |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102180418A true CN102180418A (en) | 2011-09-14 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011101192791A Pending CN102180418A (en) | 2011-05-10 | 2011-05-10 | Novel winch drum device with built-in motor for crane |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102180418A (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005162361A (en) * | 2003-12-01 | 2005-06-23 | Manabe Zoki Kk | Winch device |
| CN101759111A (en) * | 2008-12-10 | 2010-06-30 | 新乡市鹏升起重设备有限公司 | Drum with motor |
| CN202054556U (en) * | 2011-05-10 | 2011-11-30 | 成都西部泰力起重机有限公司 | Novel winding barrel device with built-in motor for crane |
-
2011
- 2011-05-10 CN CN2011101192791A patent/CN102180418A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005162361A (en) * | 2003-12-01 | 2005-06-23 | Manabe Zoki Kk | Winch device |
| CN101759111A (en) * | 2008-12-10 | 2010-06-30 | 新乡市鹏升起重设备有限公司 | Drum with motor |
| CN202054556U (en) * | 2011-05-10 | 2011-11-30 | 成都西部泰力起重机有限公司 | Novel winding barrel device with built-in motor for crane |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20110914 |