CN104773657A - Low-noise tower crane device and operating method thereof - Google Patents
Low-noise tower crane device and operating method thereof Download PDFInfo
- Publication number
- CN104773657A CN104773657A CN201510182551.9A CN201510182551A CN104773657A CN 104773657 A CN104773657 A CN 104773657A CN 201510182551 A CN201510182551 A CN 201510182551A CN 104773657 A CN104773657 A CN 104773657A
- Authority
- CN
- China
- Prior art keywords
- toothed disc
- drive motor
- pivoted frame
- rotational drive
- tower crane
- Prior art date
- 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.)
- Granted
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C23/00—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes
- B66C23/16—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes with jibs supported by columns, e.g. towers having their lower end mounted for slewing movements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C23/00—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes
- B66C23/62—Constructional features or details
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C23/00—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes
- B66C23/62—Constructional features or details
- B66C23/84—Slewing gear
Abstract
The invention relates to a low-noise tower crane device and an operating method of the low-noise tower crane device. The tower crane device comprises a main tower body (21), a sleeve frame (22) on the top of the main tower body (21) in a sheathing manner, a gear plate (24) fixedly arranged on the top end of the sleeve frame (22), a rotating stand (27) rotationally matched with the gear plate (24), and a slewing boom (26) fixedly connected with the rotating stand (27), wherein a rotary driving motor (28) is fixedly arranged on the rotating stand (27), and the rotary driving motor (28) is meshed with the gear plate (24) through a pinion (29) fixedly connected with the rotary driving motor (28) for driving the rotating stand (27) and the slewing boom (26) to rotate.
Description
Technical field
The invention belongs to vehicle for construction field, especially a kind of tower crane device of low noise and operating method thereof.
Background technology
The toothed disc of tower crane device is often exposed among operating environment, thus is easily subject to the pollution of the solid dirts such as sandstone.
When tower crane is subject to this pollution, squeaky noise can be produced in operational process, and the normal use of equipment can be affected, cause potential safety hazard and reduction of service life.
Summary of the invention
The object of this invention is to provide a kind of tower crane device and operating method thereof of low noise, to overcome the defect of prior art.
According to the tower crane device of a kind of low noise of the present invention, comprise main tower, the stock be set on main tower top, the toothed disc be fixedly mounted on stock top, with the pivoted frame of toothed disc rotatable engagement and the pivoted arm that is fixedly connected with pivoted frame, described pivoted frame is fixedly installed rotational drive motor, described rotational drive motor is by driving described pivoted frame and pivoted arm to rotate with its miniature gears be fixedly connected with described engaging of toothed disc, wherein
Described pivoted frame is provided with two the diametrically relative toothed disc cleaning devices at described toothed disc, each described toothed disc cleaning device includes the portion of being slidably installed, cleaning section execution, radial drive portion and roller erecting frame under upper; The described portion that is slidably installed coordinates with the chute in described pivoted frame base plate with radially sliding, and the inner side of described clean enforcement division is provided with brush device to engage with the periphery of toothed disc thus to perform cleaning function, is rotatably mounted with roller inside described roller erecting frame,
Described tower crane device also comprises cleaning device sliding driving device, described cleaning device sliding driving device comprises the elliptical section on top and the gear ring portion of bottom, described gear ring portion engages with driving inner gear, described elliptical section is installed in rotation on stock by the bearing at endoporus place, and its peripheral shape is roughly ellipticity, described elliptical section outer circumference is provided with slide rail, described slide rail is used for coordinating with described roller, thus interior can giving drives described two toothed disc cleaning devices to radially slide when described elliptical section is driven in rotation;
Between described rotational drive motor and described pivoted frame, silencing cotton is installed, the noise that described silencing cotton produces when can reduce the work of described rotational drive motor, described rotational drive motor is circumferentially also provided with radiating gill, the heat that described radiating gill produces when effectively can reduce the work of described rotational drive motor, effective raising described rotational drive motor service life, reduce maintenance.
Wherein, described driving inner gear is driven by the slip drive motor be arranged on described stock.
Wherein, described elliptoid periphery is provided with groove at the major axis of ellipse and the end points position of minor axis, described groove is used for engaging to locate with described roller, thus make: when the power-off of described slip drive motor and described rotational drive motor run time, described cleaning device sliding driving device can rotate with described pivoted frame, and when described slip drive motor run and described rotational drive motor power-off time, described cleaning device sliding driving device rotates relative to described pivoted frame.
According to another aspect, the operating method of described tower crane, wherein, when needs clean toothed disc, the groove at the minor axis place of described elliptical section is engaged with described roller, thus makes described brush device engage the periphery of described toothed disc, afterwards, described pivoted frame is carried out back rotation, thus described toothed disc is cleaned; At the end of clean, the groove at the major axis place of described elliptical section is engaged with described roller, thus make described brush device depart from the contact with described toothed disc.
Pass through the present invention, owing to have employed, arrange in the circumferential spacing of pivoted frame driven wheel can the diametrically relative cleaning device of at least two of radial expansion, thus realize cleaning toothed disc in the process can rotated at pivoted frame, thus do not affect the normal use of tower crane; Further, the direction of its cleaning force is contrary, can make stability under loading; Cleaning whole toothed disc circumference can be realized when pivoted frame only turns over half-turn or less angle.Gear ring bottom cleaning device engages with inner gear, top is connected with stock by bearing, thus the top of whole cleaning device and bottom all had support ground and be connected with stock rotationally, make total can rotate can drive while realize maximum steadiness.
Accompanying drawing explanation
Fig. 1 is the overall schematic of the tower crane device of low noise of the present invention, and wherein, the angle in cross section shows the structure of pivoted frame drive motor and gear position;
Fig. 2 is that the tower crane device of the low noise of Fig. 1 is illustrating the cross-sectional schematic of angular position of cleaning device.
Fig. 3 is the structural representation of elliptical section.
Detailed description of the invention
Below in conjunction with Fig. 1-3, the present invention is described in detail.
According to the tower crane device of the low noise of embodiment, comprise main tower 21, the stock 22 be set on main tower 21 top, the toothed disc 24 be fixedly mounted on stock 22 top, with the pivoted frame 27 of toothed disc 24 rotatable engagement and the pivoted arm 26 that is fixedly connected with pivoted frame 27, described pivoted frame 27 is fixedly installed rotational drive motor 28, and described rotational drive motor 28 is by driving described pivoted frame 27 and pivoted arm 26 to rotate with its miniature gears 29 be fixedly connected with described engaging of toothed disc 24.
Alternatively, the major axis portion 23 that the bottom of described pivoted frame 27 is provided with to downward-extension is inserted in described stock 22 with the endoporus through described toothed disc 24.
Alternatively, the top in described major axis portion 23 is connected with toothed disc 24 by bearing 25.
In an embodiment, described pivoted frame 27 is provided with two the diametrically relative toothed disc cleaning devices 31 at described toothed disc 24, each described toothed disc cleaning device 31 includes the portion of being slidably installed 314, cleaning section execution 313, radial drive portion and roller erecting frame 312 under upper; The described portion 314 that is slidably installed coordinates with the chute in described pivoted frame 27 base plate with radially sliding, the inner side of described clean enforcement division 313 is provided with brush device 311 to engage with the periphery of toothed disc 24 thus to perform cleaning function, roller 3121 is rotatably mounted with inside described roller erecting frame 312
Described tower crane device also comprises cleaning device sliding driving device 33, described cleaning device sliding driving device 33 comprises the elliptical section 35 on top and the gear ring portion 32 of bottom, described gear ring portion 32 engages with driving inner gear 39, described elliptical section 35 is installed in rotation on stock 22 by the bearing 34 at endoporus place, and its peripheral shape is roughly ellipticity, described elliptical section 35 outer circumference is provided with slide rail, described slide rail is used for coordinating with described roller 3121, thus interior can giving drives described two toothed disc cleaning devices 31 to radially slide when described elliptical section is driven in rotation,
Between described rotational drive motor 28 and described pivoted frame, silencing cotton 11 is installed, described silencing cotton 11 can reduce the noise produced when described rotational drive motor 28 works, described rotational drive motor 28 is circumferentially also provided with radiating gill 12, described radiating gill 12 effectively can reduce the heat produced when described rotational drive motor 28 works, effective raising described rotational drive motor 28 service life, reduce maintenance.
In an embodiment, described driving inner gear 39 is driven by the slip drive motor 30 be arranged on described stock 22.
In an embodiment, described elliptoid periphery is provided with groove 351 at the major axis of ellipse and the end points position of minor axis, described groove 351 is for engaging to locate with described roller 3121, thus make: when the power-off of described slip drive motor 30 and described rotational drive motor 28 runs time, described cleaning device sliding driving device 33 can rotate with described pivoted frame 27, and when described slip drive motor 30 run and described rotational drive motor 28 power-off time, described cleaning device sliding driving device 33 rotates relative to described pivoted frame 27.
Alternatively, the portion 314 that is slidably installed described in two described toothed disc cleaning devices 31 is all connected with pivoted frame 27 by returning spring 315.
According to another embodiment, the operating method of described tower crane, wherein, when needs clean toothed disc 24, the groove 351 at the minor axis place of described elliptical section 35 is engaged with described roller 3121, thus makes described brush device 311 engage the periphery of described toothed disc 24, afterwards, described pivoted frame 27 is carried out back rotation, thus described toothed disc 24 is cleaned; At the end of clean, the groove 351 at the major axis place of described elliptical section 35 is engaged with described roller 3121, thus make described brush device 311 depart from the contact with described toothed disc 24.
Alternatively, wherein, while clean to described toothed disc, spraying cleaning liquid is gone back in described pivoted frame rotation.
Alternatively, wherein, described clean liquid level organic solvent.
Claims (7)
1. the tower crane device of a low noise, comprise main tower (21), be set in the stock (22) on main tower (21) top, be fixedly mounted on the toothed disc (24) on stock (22) top, with the pivoted frame (27) of toothed disc (24) rotatable engagement and the pivoted arm (26) that is fixedly connected with pivoted frame (27), described pivoted frame (27) is fixedly installed rotational drive motor (28), described rotational drive motor (28) is by driving described pivoted frame (27) and pivoted arm (26) to rotate with its miniature gears be fixedly connected with (29) with engaging of described toothed disc (24), wherein,
Described pivoted frame (27) is provided with two the diametrically relative toothed disc cleaning devices (31) at described toothed disc (24), each described toothed disc cleaning device (31) includes the portion of being slidably installed (314), cleaning section execution (313), radial drive portion and roller erecting frame (312) under upper; The described portion that is slidably installed (314) coordinates with the chute in described pivoted frame (27) base plate with radially sliding, the inner side of described clean enforcement division (313) is provided with brush device (311) to engage with the periphery of toothed disc (24) thus to perform cleaning function, described roller erecting frame (312) inner side is rotatably mounted with roller (3121)
Described tower crane device also comprises cleaning device sliding driving device (33), described cleaning device sliding driving device (33) comprises the elliptical section (35) on top and the gear ring portion (32) of bottom, described gear ring portion (32) is engaged with driving inner gear (39), described elliptical section (35) is installed in rotation on stock (22) by the bearing (34) at endoporus place, and its peripheral shape is roughly ellipticity, described elliptical section (35) outer circumference is provided with slide rail, described slide rail is used for coordinating with described roller (3121), thus interiorly when described elliptical section is driven in rotation described two toothed disc cleaning devices (31) can be driven to radially slide,
Silencing cotton (11) is installed between described rotational drive motor (28) and described pivoted frame, the noise that described silencing cotton (11) produces when can reduce described rotational drive motor (28) work, described rotational drive motor (28) is circumferentially also provided with radiating gill (12), the heat that described radiating gill (12) produces when effectively can reduce described rotational drive motor (28) work, in the described rotational drive motor of effective raising (28) service life, reduce maintenance.
2. a kind of tower crane as claimed in claim 1, wherein, described driving inner gear (39) is driven by the slip drive motor (30) be arranged on described stock (22).
3. a kind of tower crane as claimed in claim 2, wherein, described elliptoid periphery is provided with groove (351) at the major axis of ellipse and the end points position of minor axis, described groove (351) is for engaging to locate with described roller (3121), thus make: when described slip drive motor (30) power-off and described rotational drive motor (28) run time, described cleaning device sliding driving device (33) can be rotated with described pivoted frame (27), and when described slip drive motor (30) run and described rotational drive motor (28) power-off time, described cleaning device sliding driving device (33) is rotated relative to described pivoted frame (27).
4. the tower crane according to any one of claim 1-3, wherein, the portion (314) that is slidably installed described in two described toothed disc cleaning devices (31) is all connected with pivoted frame (27) by returning spring (315).
5. the operating method of the tower crane as described in above-mentioned any one claim, wherein, when needs are clean to toothed disc (24), the groove (351) at the minor axis place of described elliptical section (35) is engaged with described roller (3121), thus make described brush device (311) engage the periphery of described toothed disc (24), afterwards, described pivoted frame (27) is carried out back rotation, thus described toothed disc (24) is cleaned; At the end of clean, the groove (351) at the major axis place of described elliptical section (35) is engaged with described roller (3121), thus make described brush device (311) depart from the contact with described toothed disc (24).
6. a kind of method as claimed in claim 5, wherein, rotates at described pivoted frame and go back spraying cleaning liquid while clean to described toothed disc.
7. a kind of method as claimed in claim 6, wherein, described clean liquid level organic solvent.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510182551.9A CN104773657B (en) | 2015-04-17 | 2015-04-17 | The tower crane device of a kind of low noise and operation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510182551.9A CN104773657B (en) | 2015-04-17 | 2015-04-17 | The tower crane device of a kind of low noise and operation method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104773657A true CN104773657A (en) | 2015-07-15 |
| CN104773657B CN104773657B (en) | 2016-09-28 |
Family
ID=53615477
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510182551.9A Expired - Fee Related CN104773657B (en) | 2015-04-17 | 2015-04-17 | The tower crane device of a kind of low noise and operation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104773657B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20090277857A1 (en) * | 2008-05-12 | 2009-11-12 | John Rice | Portable crane and trailer system |
| CN202165501U (en) * | 2011-08-11 | 2012-03-14 | 成都瑞迪机械实业有限公司 | Low-noise electromagnetic butterfly brake |
| CN202188049U (en) * | 2011-08-09 | 2012-04-11 | 成都瑞迪机械实业有限公司 | Low-noise electromagnetic brake |
| CN202429922U (en) * | 2012-01-12 | 2012-09-12 | 南充市忠平轻型塔吊有限公司 | Minitype tower crane |
| CN203530598U (en) * | 2013-08-30 | 2014-04-09 | 振石集团恒石纤维基业有限公司 | Synchronous cleaning device |
| CN204035076U (en) * | 2014-07-01 | 2014-12-24 | 常州布拉迪纺织机械有限公司 | Gear cleaning machine |
-
2015
- 2015-04-17 CN CN201510182551.9A patent/CN104773657B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20090277857A1 (en) * | 2008-05-12 | 2009-11-12 | John Rice | Portable crane and trailer system |
| CN202188049U (en) * | 2011-08-09 | 2012-04-11 | 成都瑞迪机械实业有限公司 | Low-noise electromagnetic brake |
| CN202165501U (en) * | 2011-08-11 | 2012-03-14 | 成都瑞迪机械实业有限公司 | Low-noise electromagnetic butterfly brake |
| CN202429922U (en) * | 2012-01-12 | 2012-09-12 | 南充市忠平轻型塔吊有限公司 | Minitype tower crane |
| CN203530598U (en) * | 2013-08-30 | 2014-04-09 | 振石集团恒石纤维基业有限公司 | Synchronous cleaning device |
| CN204035076U (en) * | 2014-07-01 | 2014-12-24 | 常州布拉迪纺织机械有限公司 | Gear cleaning machine |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104773657B (en) | 2016-09-28 |
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| C06 | Publication | ||
| PB01 | Publication | ||
| EXSB | Decision made by sipo to initiate substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| CB03 | Change of inventor or designer information |
Inventor after: Zhang Baochen Inventor after: Liu Shiyu Inventor after: Ji Lihong Inventor after: Wang Weimin Inventor before: Shu Yongjun |
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| COR | Change of bibliographic data | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20160819 Address after: 750002 the Ningxia Hui Autonomous Region Jinfeng District of Yinchuan city Ning Street No. 490 Yinchuan IBI incubation center two building 6 room 1401 Applicant after: NINGXIA CN-SC LIGHTING PROTECTION CO., LTD. Address before: 315041 Zhejiang province Ningbo City Jiangdong District Zijuan village 22 Room 401 No. 63 Applicant before: Shu Yongjun |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160928 Termination date: 20180417 |