CN104724618A - Tower crane device adjusted through screws and with shockproof function and operation method of tower crane device - Google Patents

Tower crane device adjusted through screws and with shockproof function and operation method of tower crane device Download PDF

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Publication number
CN104724618A
CN104724618A CN201510182476.6A CN201510182476A CN104724618A CN 104724618 A CN104724618 A CN 104724618A CN 201510182476 A CN201510182476 A CN 201510182476A CN 104724618 A CN104724618 A CN 104724618A
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CN
China
Prior art keywords
toothed disc
pivoted frame
cleaning
tower crane
drive motor
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Granted
Application number
CN201510182476.6A
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Chinese (zh)
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CN104724618B (en
Inventor
林祥莉
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Hunan province Heng Chau Construction Co., Ltd.
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林祥莉
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Priority to CN201510182476.6A priority Critical patent/CN104724618B/en
Publication of CN104724618A publication Critical patent/CN104724618A/en
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Publication of CN104724618B publication Critical patent/CN104724618B/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
    • B66C23/62Constructional features or details
    • 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
    • B66C23/84Slewing gear

Abstract

The invention discloses a tower crane device adjusted through screws and with a shockproof function and an operation method of the tower crane device. The tower crane device comprises a main tower body (21), a wrap frame (22) wrapping the main tower body (21) from the top, gear discs (24) fixedly mounted at the top end of the wrap frame (22), a rotating stand (27) rotatably matched with the gear discs (24) and a rocker arm (26) fixedly connected on the rotating stand (27); rotary driving motors (28) are fixedly arranged on the rotating stand (27), shockproof pads (14) are arranged on connecting surfaces of the rotary driving motors (28) and the rotating stand (27), and the rotary driving motors (28) are meshed with the gear discs (24) through small gears (29) fixedly connected with the rotary driving motor (28) to drive the rotating stand (27) and the rocker arm (26) to rotate.

Description

A kind ofly to be regulated by screw rod and shockproof tower crane device and operating method thereof
Technical field
The invention belongs to vehicle for construction field, especially a kind ofly to be regulated by screw rod and shockproof 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 adjustment by screw rod and shockproof tower crane device and operating method thereof, to overcome the defect of prior art.
A kind ofly to be regulated and shockproof tower crane device by screw rod according to 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 and pivoted frame abutted surface are equipped with absorbing pad, 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,
Screw regulator is provided with between described pivoted frame and toothed disc cleaning device, described screw regulator comprises adjustment motor, thread rod and screw thread bush, and described adjustment motor and thread rod are rotationally connected, and described screw thread bush is fixedly connected with the portion of being slidably installed, described thread rod and screw thread bush in mating connection
Describedly to be regulated by screw rod and shockproof 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 of the present invention adjustment by screw rod and the overall schematic of shockproof tower crane device, and wherein, the angle in cross section shows the structure of pivoted frame drive motor and gear position;
Fig. 2 is being regulated by screw rod of Fig. 1 and shockproof tower crane device 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.
Being regulated by screw rod and shockproof tower crane device according to embodiment, 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 equipped with absorbing pad 14 with pivoted frame 27 abutted surface, 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
Screw regulator 315 is provided with between described pivoted frame 27 and toothed disc cleaning device 31, described screw regulator 315 comprises adjustment motor 11, thread rod 12 and screw thread bush 13, described adjustment motor 11 is rotationally connected with thread rod 12, described screw thread bush 13 is fixedly connected with the portion of being slidably installed 314, described thread rod 12 is in mating connection with screw thread bush 13
Describedly to be regulated by screw rod and shockproof 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 screw regulator 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. one kind is regulated and shockproof tower crane device by screw rod, 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) and pivoted frame (27) abutted surface are equipped with absorbing pad (14), 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)
Screw regulator (315) is provided with between described pivoted frame (27) and toothed disc cleaning device (31), described screw regulator (315) comprises adjustment motor (11), thread rod (12) and screw thread bush (13), described adjustment motor (11) and thread rod (12) are rotationally connected, described screw thread bush (13) is fixedly connected with the portion of being slidably installed (314), described thread rod (12) is in mating connection with screw thread bush (13)
Describedly to be regulated by screw rod and shockproof 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 ofly as claimed in claim 1 regulated by screw rod and shockproof tower crane device, wherein, described driving inner gear (39) is driven by the slip drive motor (30) be arranged on described stock (22).
3. a kind ofly as claimed in claim 2 to be regulated by screw rod and shockproof tower crane device, 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. being regulated by screw rod and shockproof tower crane device 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 screw regulator (315).
5. being regulated by screw rod and the operating method of shockproof tower crane device 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.
CN201510182476.6A 2015-04-17 2015-04-17 Tower crane device adjusted through screws and with shockproof function and operation method of tower crane device Active CN104724618B (en)

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Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2551629Y (en) * 2002-07-01 2003-05-21 吴德彬 Crane buffer
CN201842581U (en) * 2010-09-27 2011-05-25 成都西部泰力起重机有限公司 Clean dustproof crane
CN202609832U (en) * 2012-05-10 2012-12-19 徐工集团工程机械股份有限公司 Mast shock absorption device and crawler crane
US8607898B2 (en) * 2010-05-25 2013-12-17 Rodgers Technology, Llc Force compensator for top drive assembly
CN203781705U (en) * 2014-03-07 2014-08-20 南京一嘉起重机械制造有限公司 Rotation angle adjustable mechanism of electric cantilever crane

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2551629Y (en) * 2002-07-01 2003-05-21 吴德彬 Crane buffer
US8607898B2 (en) * 2010-05-25 2013-12-17 Rodgers Technology, Llc Force compensator for top drive assembly
CN201842581U (en) * 2010-09-27 2011-05-25 成都西部泰力起重机有限公司 Clean dustproof crane
CN202609832U (en) * 2012-05-10 2012-12-19 徐工集团工程机械股份有限公司 Mast shock absorption device and crawler crane
CN203781705U (en) * 2014-03-07 2014-08-20 南京一嘉起重机械制造有限公司 Rotation angle adjustable mechanism of electric cantilever crane

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Effective date of registration: 20161026

Address after: 315324 Zhejiang city of Ningbo province Cixi city Zhouxiang town Fu Lu Lane 13 No. 30

Applicant after: CIXI XINCHANG INDUSTRIAL PRODUCT DESIGN CO., LTD.

Address before: 325600 Zhejiang city of Wenzhou province Yueqing City Yuecheng Town Zhang Village

Applicant before: Lin Xiangli

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Effective date of registration: 20180627

Address after: No. 1, Quan Tang Road, Hunan, Hengyang, Hunan

Patentee after: Hunan province Heng Chau Construction Co., Ltd.

Address before: 315324 No. 13 lane, Fu Jia Road, Zhouxiang Town, Cixi, Ningbo, Zhejiang 30

Patentee before: CIXI XINCHANG INDUSTRIAL PRODUCT DESIGN CO., LTD.

TR01 Transfer of patent right