CN104803299A - Tower crane device and operating method thereof - Google Patents

Tower crane device and operating method thereof Download PDF

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Publication number
CN104803299A
CN104803299A CN201510182049.8A CN201510182049A CN104803299A CN 104803299 A CN104803299 A CN 104803299A CN 201510182049 A CN201510182049 A CN 201510182049A CN 104803299 A CN104803299 A CN 104803299A
Authority
CN
China
Prior art keywords
toothed disc
cleaning
pivoted frame
drive motor
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
Application number
CN201510182049.8A
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Chinese (zh)
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CN104803299B (en
Inventor
舒泳军
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
TAIZHOU TENGDA CONSTRUCTION MACHINERY CO., LTD.
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舒泳军
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Priority to CN201510182049.8A priority Critical patent/CN104803299B/en
Publication of CN104803299A publication Critical patent/CN104803299A/en
Application granted granted Critical
Publication of CN104803299B publication Critical patent/CN104803299B/en
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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66CCRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C23/00Cranes 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
    • B66C23/16Cranes 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
    • B66C23/166Simple cranes with jibs which may be fixed or can slew or luff
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66CCRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C23/00Cranes 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
    • B66C23/62Constructional features or details
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66CCRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C2700/00Cranes
    • B66C2700/01General aspects of mobile cranes, overhead travelling cranes, gantry cranes, loading bridges, cranes for building ships on slipways, cranes for foundries or cranes for public works

Abstract

The invention discloses a tower crane device and an operating method thereof. The tower crane device comprises a main tower body (21), a sleeve frame (22) arranged at the top of the main tower body (21) in a sleeve manner, a gear disk (24) fixedly mounted at the top end of the sleeve frame (22), a rotating frame (27) rotationally matched with the gear disk (24) as well as a rotating arm (26) fixedly connected with the rotating frame (27), wherein a rotating driving motor (28) is fixedly arranged on the rotating frame (27) and meshed with the gear disk (24) through a pinion (29) fixedly connected with the rotating driving motor (28) so as to drive the rotating frame (27) and the rotating arm (26) to rotate.

Description

A kind of tower crane device and operating method thereof
Technical field
The invention belongs to vehicle for construction field, especially a kind of tower crane device 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, to overcome the defect of prior art.
According to a kind of tower crane device 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 and radial drive portion 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, and described radial drive portion is rotatably mounted with roller,
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, elliptoid periphery is used for engaging 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.
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 tower crane device 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 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 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 and radial drive portion 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, described radial drive portion is rotatably mounted with roller 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, elliptoid periphery is used for engaging with described roller 312, thus interior can giving drives described two toothed disc cleaning devices 31 to radially slide when described elliptical section is driven in rotation.
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 312, 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 312, 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 312, 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. a tower crane device, 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) and radial drive portion 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 radial drive portion is rotatably mounted with roller (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) 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, elliptoid periphery is used for engaging with described roller (312), thus interior can giving drives described two toothed disc cleaning devices (31) to radially slide when described elliptical section is driven in rotation.
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 (312), 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 (312), 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 (312), 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.
CN201510182049.8A 2015-04-17 2015-04-17 A kind of tower crane device and operation method thereof Active CN104803299B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201510182049.8A CN104803299B (en) 2015-04-17 2015-04-17 A kind of tower crane device and operation method thereof

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Application Number Priority Date Filing Date Title
CN201510182049.8A CN104803299B (en) 2015-04-17 2015-04-17 A kind of tower crane device and operation method thereof

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CN104803299B CN104803299B (en) 2016-10-12

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111071447A (en) * 2019-12-27 2020-04-28 航天信息股份有限公司 Hoist and mount connection structure and unmanned aerial vehicle hoist and mount system

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2195978Y (en) * 1994-07-02 1995-05-03 符湘南 Machine for cleaning evaporating pot
US20090277857A1 (en) * 2008-05-12 2009-11-12 John Rice Portable crane and trailer system
CN102020205A (en) * 2010-09-27 2011-04-20 成都西部泰力起重机有限公司 Clean and dust-proof crane
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

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2195978Y (en) * 1994-07-02 1995-05-03 符湘南 Machine for cleaning evaporating pot
US20090277857A1 (en) * 2008-05-12 2009-11-12 John Rice Portable crane and trailer system
CN102020205A (en) * 2010-09-27 2011-04-20 成都西部泰力起重机有限公司 Clean and dust-proof crane
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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111071447A (en) * 2019-12-27 2020-04-28 航天信息股份有限公司 Hoist and mount connection structure and unmanned aerial vehicle hoist and mount system

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Legal Events

Date Code Title Description
PB01 Publication
C06 Publication
SE01 Entry into force of request for substantive examination
EXSB Decision made by sipo to initiate substantive examination
CB03 Change of inventor or designer information

Inventor after: Peng Longxi

Inventor after: Shen Damin

Inventor after: Xu Shibo

Inventor after: Dai Jun

Inventor after: Peng Fei

Inventor before: Shu Yongjun

C41 Transfer of patent application or patent right or utility model
TA01 Transfer of patent application right

Effective date of registration: 20160831

Address after: 225300 Zhejiang Road, Hailing District, Jiangsu, China, No. 5, No.

Applicant after: TAIZHOU TENGDA CONSTRUCTION MACHINERY CO., LTD.

Address before: 315041 Zhejiang province Ningbo City Jiangdong District Zijuan village 22 Room 401 No. 63

Applicant before: Shu Yongjun

COR Change of bibliographic data
GR01 Patent grant
C14 Grant of patent or utility model