CN104787684B - A kind of tower crane device and its operation method by hydraulic regulation - Google Patents

A kind of tower crane device and its operation method by hydraulic regulation Download PDF

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Publication number
CN104787684B
CN104787684B CN201510182211.6A CN201510182211A CN104787684B CN 104787684 B CN104787684 B CN 104787684B CN 201510182211 A CN201510182211 A CN 201510182211A CN 104787684 B CN104787684 B CN 104787684B
Authority
CN
China
Prior art keywords
cleaning
toothed disc
pivoted frame
engagement
elliptical
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.)
Expired - Fee Related
Application number
CN201510182211.6A
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Chinese (zh)
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CN104787684A (en
Inventor
于东涛
贤振涛
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.)
Zhongqi Jiaojian Group Corp Ltd
Original Assignee
Zhongqi Jiaojian Group Corp Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Zhongqi Jiaojian Group Corp Ltd filed Critical Zhongqi Jiaojian Group Corp Ltd
Priority to CN201510182211.6A priority Critical patent/CN104787684B/en
Publication of CN104787684A publication Critical patent/CN104787684A/en
Application granted granted Critical
Publication of CN104787684B publication Critical patent/CN104787684B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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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
    • B66C23/88Safety gear

Abstract

A kind of tower crane device and its operation method by hydraulic regulation, wherein the tower crane device includes main tower(21), be set in main tower(21)Stock on top(22), be fixedly mounted on stock(22)Toothed disc on top(24)With toothed disc(24)The pivoted frame of rotatable engagement(27)And and pivoted frame(27)The pivoted arm being fixedly connected(26), the pivoted frame(27)On be fixedly installed rotational drive motor(28), the rotational drive motor(28)By the little gear for being secured to connection(29)With the toothed disc(24)Engagement and drive the pivoted frame(27)And pivoted arm(26)Rotate.

Description

A kind of tower crane device and its operation method by hydraulic regulation
Technical field
The invention belongs to building machinery field, especially a kind of tower crane device and its operation method by hydraulic regulation.
Background technology
The toothed disc of tower crane device is often exposed among operating environment, so that easily by the dirt of the solid dirts such as sandstone Dye.
When tower crane is by this pollution, squeaky noise can be produced in the process of running, and can influence equipment Normally use, cause potential safety hazard and reduction of service life.
The content of the invention
It is an object of the invention to provide a kind of tower crane device and its operation method by hydraulic regulation, to overcome existing skill The defect of art.
According to a kind of tower crane device by hydraulic regulation of the present invention, including main tower, it is set at the top of main tower Stock, the toothed disc being fixedly mounted on stock top, the pivoted frame with toothed disc rotatable engagement and be fixedly connected with pivoted frame Pivoted arm, rotational drive motor is fixedly installed on the pivoted frame, the rotational drive motor is by being secured to the small of connection Gear and the engaging for toothed disc and drive the pivoted frame and pivoted arm to rotate, wherein,
Be diametrically opposed to one another two toothed disc cleaning devices in the toothed disc are installed, each tooth on the pivoted frame Wheel disc cleaning device includes slidably installed portion, cleaning enforcement division and radial drive portion from top to bottom;The slidably installed portion with Chute in the pivoted frame bottom plate coordinates with radially sliding, it is described cleaning enforcement division on the inside of be provided with brush device with toothed disc Periphery engagement be rotatably mounted with roller in cleaning function, the radial drive portion so as to performing,
Fluid pressure governor is provided between pivoted frame and the toothed disc cleaning device, the fluid pressure governor includes hydraulic cylinder and stretched Contracting bar, the expansion link is arranged between hydraulic cylinder and slidably installed portion, and two ends respectively with hydraulic cylinder and slidably installed portion phase Connection,
The tower crane device by hydraulic regulation also includes cleaning device sliding driving device, and the cleaning device slides driving Device includes the elliptical section on top and the gear ring portion of bottom, and the gear ring portion is engaged with driving internal gear, and the elliptical section is led to The bearing crossed at endoporus is installed in rotation on stock, and the generally oval shape of its peripheral shape, and elliptoid periphery is used for Engaged with the roller, so as to can drive described two toothed disc cleaning devices radially sliding when the elliptical section is driven in rotation It is dynamic.
Wherein, the driving internal gear is driven by the slip motor on the stock.
Wherein, the elliptoid periphery sets fluted at the end points position of oval major axis and short axle, described recessed Groove is used to engage to position with the roller, so that:When the slip motor power-off and the rotation driving electricity When machine is run, the cleaning device sliding driving device can be rotated with the pivoted frame, and when the slip motor fortune During capable and described rotational drive motor power-off, the cleaning device sliding driving device is rotated relative to the pivoted frame.
According on the other hand, the operation method of described tower crane, wherein, when needing to clean toothed disc so that described Groove at the short axle of elliptical section is engaged with the roller, so that the brush device engages the periphery of the toothed disc, it Afterwards, the pivoted frame is carried out into back rotation, so as to be cleaned to the toothed disc;At the end of cleaning so that the elliptical section Groove at major axis is engaged with the roller, so that the brush device departs from the contact with the toothed disc.
By the present invention, as a result of set in the circumferential spacing of pivoted frame drive gear can radial expansion at least Two cleaning devices for being diametrically opposed to one another, it is thus possible to the cleaning to toothed disc is realized during pivoted frame is rotated, from without shadow The normal of tower crane is rung to use;Also, its cleaning force is in opposite direction, enables to stability under loading;Half-turn is only turned in pivoted frame Or can realize the cleaning to whole toothed disc circumference during smaller angle.The gear ring of cleaning device bottom is engaged with internal gear, Top is connected by bearing with stock so that the top of whole cleaning device and bottom have support ground and rotationally with set Frame is connected so that total realizes maximum steadiness while can rotate and can drive.
Brief description of the drawings
Fig. 1 is the overall schematic of the tower crane device by hydraulic regulation of the present invention, wherein, the angle in section is shown The structure of pivoted frame motor and gear position;
Fig. 2 is Fig. 1 schematic cross-sectional view of the tower crane device by hydraulic regulation in the angular position for showing cleaning device.
Fig. 3 is the structural representation of elliptical section.
Embodiment
With reference to Fig. 1-3, the present invention is described in detail.
According to the tower crane device by hydraulic regulation of embodiment, including main tower 21, it is set on the top of main tower 21 Stock 22, be fixedly mounted on the top of stock 22 toothed disc 24, with the pivoted frame 27 of the rotatable engagement of toothed disc 24 and with turning Rotational drive motor 28, the rotational drive motor 28 are fixedly installed on the pivoted arm 26 that frame 27 is fixedly connected, the pivoted frame 27 Engage by the little gear 29 and the toothed disc 24 that are secured to connection and drive the pivoted frame 27 and pivoted arm 26 to rotate.
Alternatively, the bottom of the pivoted frame 27 is provided with the long axle portion 23 that extends downwardly with through in the toothed disc 24 Hole and be inserted into the stock 22.
Alternatively, the top of the long axle portion 23 is connected by bearing 25 with toothed disc 24.
In embodiment, be diametrically opposed to one another two toothed discs being provided with the pivoted frame 27 in the toothed disc 24 are clear Clean part 31, each toothed disc cleaning device 31 includes slidably installed portion 314, cleaning enforcement division 313, Yi Jijing from top to bottom To drive division;The slidably installed portion 314 coordinates with radially sliding with the chute in the bottom plate of pivoted frame 27, and the cleaning is performed The inner side in portion 313 is provided with brush device 311 and is engaged to perform cleaning function, the radial drive with the periphery with toothed disc 24 Roller 312 is rotatably mounted with portion,
Fluid pressure governor 315 is provided between the pivoted frame 27 and toothed disc cleaning device 31, the fluid pressure governor 315 includes Hydraulic cylinder 12 and expansion link 11, the expansion link 11 are arranged between hydraulic cylinder 12 and slidably installed portion 314, and two ends respectively with Hydraulic cylinder 12 is connected with slidably installed portion 314,
The tower crane device by hydraulic regulation also includes cleaning device sliding driving device 33, and the cleaning device, which is slided, to be driven Dynamic device 33 includes the elliptical section 35 on top and the gear ring portion 32 of bottom, and the gear ring portion 32 is engaged with driving internal gear 39, The elliptical section 35 is installed in rotation on stock 22 by the bearing 34 at endoporus, and its peripheral shape is generally oval Shape, elliptoid periphery is used to engage with the roller 312, so as to can be driven when the elliptical section is driven in rotation described Two toothed disc cleaning devices 31 are radially slided.
In embodiment, the driving internal gear 39 is driven by the slip motor 30 on the stock 22.
In embodiment, the elliptoid periphery sets fluted at the end points position of oval major axis and short axle 351, the groove 351 is used to engage with the roller 312 to position, so that:When the slip motor 30 is powered off And when the rotational drive motor 28 is run, the cleaning device sliding driving device 33 can be with 27 turns of the pivoted frame It is dynamic, and when the slip motor 30 is run and the rotational drive motor 28 is powered off, the cleaning device slides driving Device 33 is rotated relative to the pivoted frame 27.
Alternatively, the slidably installed portion 314 of two toothed disc cleaning devices 31 is by fluid pressure governor 315 It is connected with pivoted frame 27.
According to another embodiment, the operation method of described tower crane, wherein, when needing to clean toothed disc 24 so that Groove 351 at the short axle of the elliptical section 35 is engaged with the roller 312 so that the brush device 311 engage it is described The periphery of toothed disc 24, afterwards, back rotation is carried out by the pivoted frame 27, so as to be cleaned to the toothed disc 24;When cleaning knot Shu Shi so that the groove 351 at the major axis of the elliptical section 35 is engaged with the roller 312, so that the brush device 311 Depart from the contact with the toothed disc 24.
Alternatively, wherein, rotated in the pivoted frame to go back spraying cleaning liquid while cleaning to the toothed disc.
Alternatively, wherein, the cleaning solution be organic solvent.

Claims (2)

1. a kind of tower crane device by hydraulic regulation, including main tower(21), be set in main tower(21)Stock on top (22), be fixedly mounted on stock(22)Toothed disc on top(24)With toothed disc(24)The pivoted frame of rotatable engagement(27)And With pivoted frame(27)The pivoted arm being fixedly connected(26), the pivoted frame(27)On be fixedly installed rotational drive motor(28), described turn Dynamic motor(28)By the little gear for being secured to connection(29)With the toothed disc(24)Engagement and drive described turn Frame(27)And pivoted arm(26)Rotate, wherein,
The pivoted frame(27)On be provided with the toothed disc(24)Be diametrically opposed to one another two toothed disc cleaning devices(31), often The individual toothed disc cleaning device(31)Include slidably installed portion from top to bottom(314), cleaning enforcement division(313)And radially Drive division;The slidably installed portion(314)With the pivoted frame(27)Chute in bottom plate coordinates with radially sliding, and the cleaning is held Row portion(313)Inner side be provided with brush device(311)With with toothed disc(24)Periphery engagement so as to performing cleaning function, it is described Radial drive is rotatably mounted with roller in portion(312),
The pivoted frame(27)With toothed disc cleaning device(31)Between be provided with fluid pressure governor(315), the fluid pressure governor(315) Including hydraulic cylinder(12)And expansion link(11), the expansion link(11)It is arranged on hydraulic cylinder(12)With slidably installed portion(314)It Between, and two ends respectively with hydraulic cylinder(12)And slidably installed portion(314)It is connected,
The tower crane device by hydraulic regulation also includes cleaning device sliding driving device(33), the cleaning device, which is slided, to be driven Device(33)Elliptical section including top(35)And the gear ring portion of bottom(32), the gear ring portion(32)With driving internal gear (39)Engagement, the elliptical section(35)Pass through the bearing at endoporus(34)It is installed in rotation on stock(22)On, and its periphery Ellipticity is generally shaped like, elliptoid periphery is used for and the roller(312)Engagement, so that when the elliptical section is revolved by driving Described two toothed disc cleaning devices can be driven when turning(31)Radially slide;
Wherein, the driving internal gear(39)By installed in the stock(22)On slip motor(30)Driving;
Wherein, the elliptoid periphery sets fluted at the end points position of oval major axis and short axle(351), it is described recessed Groove(351)For with the roller(312)Engage to position, so that:When the slip motor(30)Power off and The rotational drive motor(28)During operation, the cleaning device sliding driving device(33)Can be with the pivoted frame(27)Turn together It is dynamic, and when the slip motor(30)Run and the rotational drive motor(28)During power-off, the cleaning device is slided Drive device(33)Relative to the pivoted frame(27)Rotate;
Wherein, two toothed disc cleaning devices(31)The slidably installed portion(314)Pass through fluid pressure governor(315)And With pivoted frame(27)Connection.
2. the operation method of the tower crane device by hydraulic regulation as claimed in claim 1, wherein, when needing to toothed disc (24)During cleaning so that the elliptical section(35)Short axle at groove(351)With the roller(312)Engagement, so that The brush device(311)Engage the toothed disc(24)Periphery, afterwards, by the pivoted frame(27)Carry out back rotation, so as to institute State toothed disc(24)Cleaned;At the end of cleaning so that the elliptical section(35)Major axis at groove(351)With it is described Roller(312)Engagement, so that the brush device(311)Depart from and the toothed disc(24)Contact;
Wherein, rotate to go back spraying cleaning liquid while cleaning the toothed disc in the pivoted frame;
Wherein, the cleaning solution is organic solvent.
CN201510182211.6A 2015-04-17 2015-04-17 A kind of tower crane device and its operation method by hydraulic regulation Expired - Fee Related CN104787684B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201510182211.6A CN104787684B (en) 2015-04-17 2015-04-17 A kind of tower crane device and its operation method by hydraulic regulation

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201510182211.6A CN104787684B (en) 2015-04-17 2015-04-17 A kind of tower crane device and its operation method by hydraulic regulation

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CN104787684A CN104787684A (en) 2015-07-22
CN104787684B true CN104787684B (en) 2017-09-08

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US6102784A (en) * 1997-11-05 2000-08-15 Speedfam-Ipec Corporation Method and apparatus for improved gear cleaning assembly in polishing machines
CN2414055Y (en) * 1999-12-03 2001-01-10 王瑛 Heavy load tower crane
CN201320479Y (en) * 2008-10-30 2009-10-07 江苏鹏飞集团股份有限公司 Ball mill bull gear oil scraping device
CN103354214B (en) * 2010-05-07 2016-04-06 家登精密工业股份有限公司 A kind of front open type wafer box with elliptic latch structure
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
CN202238836U (en) * 2011-09-26 2012-05-30 中国五冶集团有限公司 Device for placing cleaning agent in cleaning gear
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
CN103721974B (en) * 2014-01-08 2015-09-16 重庆市科学技术研究院 The liquid phase plasma cleaning method of gear member
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EXSB Decision made by sipo to initiate substantive examination
SE01 Entry into force of request for substantive examination
TA01 Transfer of patent application right
CB03 Change of inventor or designer information
CB03 Change of inventor or designer information

Inventor after: Yu Dongtao

Inventor after: Xian Zhentao

Inventor before: Li Liangrong

TA01 Transfer of patent application right

Effective date of registration: 20170816

Address after: 266300 Fuzhou South Road, Shandong, Qingdao, No. 92, No.

Applicant after: Zhongqi Jiaojian Group Co., Ltd.

Address before: Jiaonan Dachang Town Qingdao city Shandong province 266000 Bu Jia Zhuang No. 93

Applicant before: Li Liangrong

GR01 Patent grant
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: 20170908

Termination date: 20180417