CN201473234U - Rotating mechanism for crane - Google Patents
Rotating mechanism for crane Download PDFInfo
- Publication number
- CN201473234U CN201473234U CN 200920160547 CN200920160547U CN201473234U CN 201473234 U CN201473234 U CN 201473234U CN 200920160547 CN200920160547 CN 200920160547 CN 200920160547 U CN200920160547 U CN 200920160547U CN 201473234 U CN201473234 U CN 201473234U
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- CN
- China
- Prior art keywords
- rotating mechanism
- crane
- fixed
- vertical planetary
- mounting ring
- 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
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Abstract
The utility model relates to a rotating mechanism for a crane, in particular to a rotating mechanism applicable to various gantry cranes. The rotating mechanism is characterized in that a motor is arranged on a coupling seat with bolts by a connecting disc; a brake control system is fixed on the coupling seat by pin shafts; friction disc type torque couplings are respectively fixed on a vertical planetary speed reducer and a motor by flat keys and gear shafts; the vertical planetary speed reducer is fixed with an upper fixed ring by bolts; a positioning block and a positioning plate are used for fixing a rotary anchoring device so as to prevent loosing; a pinion gear is fixed on the vertical planetary speed reducer by bolts; and a lower fixed ring is welded with a crane rotating platform; and a first oil draining pipe, an oil feeding pipe and a second oil draining pipe are respectively connected with the vertical planetary speed reducer by threads. The rotating mechanism for the crane has simple, compact and reasonable structure, can greatly improve the working efficiency and safety performance of the crane, reduce fault rate of the rotating mechanism and simplify the installation of the rotating mechanism.
Description
Technical field
The utility model relates to a kind of rotating mechanism of hoisting crane, specifically is applicable to all kinds of high pedestal jib cranes, and 360 degree revolution Control work devices of floating crane stationary crane are the indispensable important component parts of hoisting crane.
Background technology
At present, port operation in the modern times, the various hoisting crane that need such as factory's manufacture are equipped with is owing to be that how tame manufacturer makes, multiple drawing manufacturing causes all kinds of hoisting crane kinds loaded down with trivial details, and quality is low, crane rotation mechanism structure confusion particularly, maintenance difficult, work efficiency is low, greatly reduces the hoisting crane service efficiency.
Summary of the invention
The purpose of this utility model is to overcome above-mentioned weak point, thereby a kind of installation and maintenance of being convenient to are provided, and can improve the service efficiency of hoisting crane, and also can improve the rotating mechanism of the hoisting crane of crane safety in-use performance simultaneously.
The technical scheme that provides according to the utility model, the rotating mechanism that is used for hoisting crane comprises terminal pad, connection seat, friction disk type moment coupler, vertical planetary reducer, last mounting ring, miniature gears, braking control system, first oil drain tube, fuel filler pipe, second oil drain tube, following mounting ring, locating piece, locating plate and rotation anchoring device, electrical motor is installed on the connection seat with bolt by terminal pad, braking control system is fixed on the connection seat by bearing pin, braking control system is connected to the driver's cab foot-operated switch by high pressure fuel pipe, friction disk type moment coupler flat key, the tooth axle is separately fixed on vertical planetary reducer and the electrical motor, behind a whole set of positioning correcting of last mounting ring and vertical planetary reducer, last mounting ring and rotating platform of crane welding are fixing, vertical planetary reducer is fixed with bolt and last mounting ring, locating piece, locating plate is used for fixing the usefulness of rotating anchoring device, prevent to become flexible, miniature gears is fixed by bolts on the rotation anchoring device, following mounting ring and rotating platform of crane welding, first oil drain tube, fuel filler pipe, second oil drain tube respectively with vertical planetary reducer with being threaded.
Compared with the prior art the utility model has the following advantages:
The utility model is simple, compact and reasonable for structure; Because this mechanism passes through motor, moment coupler reductor lower drive shaft, the revolution work to hoisting crane is finished in a series of connection such as miniature gears, improved the work efficiency of hoisting crane greatly, safety performance has reduced the fault rate of swing type mechanism, has simplified the installation of swing type mechanism.
Description of drawings
Fig. 1 is the utility model structural representation.
Fig. 2 be among Fig. 1 A to structural representation
Fig. 3 is the utility model structure moment coupler scheme drawing.
The specific embodiment
Embodiment during following the utility model is incited somebody to action in conjunction with the accompanying drawings is further described:
Shown in Fig. 1～3, comprise terminal pad 1, connection seat 2, friction disk type moment coupler 3, vertical planetary reducer 4, go up mounting ring 5, miniature gears 6, braking control system 7, first oil drain tube 8, fuel filler pipe 9, second oil drain tube 10, following mounting ring 11, locating piece 12, locating plate 13, rotation anchoring device 14 etc.
The utility model adopts electrical motor to be installed on the connection seat 2 by terminal pad 1 usefulness bolt, braking control system 7 is fixed on the connection seat 2 by bearing pin, braking control system 7 is connected to the driver's cab foot-operated switch by high pressure fuel pipe, friction disk type moment coupler 3 is used flat key, the tooth axle is separately fixed on vertical planetary reducer 4 and the electrical motor, behind last mounting ring 5 and the vertical planetary reducer 4 a whole set of positioning correctings, last mounting ring 5 is fixing with the rotating platform of crane welding, vertical planetary reducer 4 usefulness bolts and last mounting ring 5 are fixing, miniature gears 6 is fixed by bolts to vertical planetary reducer 4 lower shaft end, following mounting ring 11 and rotating platform of crane welding, first oil drain tube 8, fuel filler pipe 9, second oil drain tube 10 is threaded with vertical planetary reducer 4 usefulness respectively.
Described friction disk type moment coupler 3 adopts half-couplinves, brake wheel, power wheel, compositions such as platen, friction lining, stage clip up and down, last half-coupling is fixed on the motor shaft, following half a coupler is fixed on the reductor input shaft, power wheel is fixed on down in the half a coupler, friction lining is put in the platen centre up and down, is installed in the middle of power wheel and the following half a coupler.
The drg of braking control system 7 described in the utility model, by brake scotch, support, hydraulic ram is regulated compositions such as bolt, handwheel, and brake scotch is installed on the brake support frame, brake support frame is fixed on the reductor special stand, hydraulic ram, and handwheel is fixed on the support by bracket holes.
Vertical planetary reducer 4 the latter halfs described in the utility model are made up of lower connecting barrel, adapter plate, miniature gears regulating sleeve etc.; Lower connecting barrel is fixed on the reducer shell, is fixed on the rotating platform of crane, and miniature gears and adjusting ring are fixed on the speed reducer output shaft.
The utility model rotating mechanism needs only light step and steps on switch when operation, just can control cylinder action by high-pressure oil passage and control crane rotation work, but in the not drg hand brake revolution of the moving control system of work schedule of hoisting crane, prevent that hoisting crane from turning to.
Claims (2)
1. rotating mechanism that is used for hoisting crane, comprise terminal pad (1), connection seat (2), friction disk type moment coupler (3), vertical planetary reducer (4), last mounting ring (5), miniature gears (6), braking control system (7), first oil drain tube (8), fuel filler pipe (9), second oil drain tube (10), following mounting ring (11), locating piece (12), locating plate (13) and rotation anchoring device (14), electrical motor is installed on the connection seat (2) with bolt by terminal pad (1), braking control system (7) is fixed on the connection seat (2) by bearing pin, friction disk type moment coupler (3) is used flat key, the tooth axle is separately fixed on vertical planetary reducer (4) and the electrical motor, behind last mounting ring (5) and a whole set of positioning correcting of vertical planetary reducer (4), last mounting ring (5) is fixing with the rotating platform of crane welding, locating piece (12), locating plate (13) is used for fixing rotation anchoring device (14), miniature gears (6) is fixed by bolts on the vertical planetary reducer (4), following mounting ring (11) and rotating platform of crane welding.
2. the rotating mechanism that is used for hoisting crane according to claim 1, it is characterized in that described vertical planetary reducer (4) respectively with first oil drain tube (8), fuel filler pipe (9), second oil drain tube (10) with being threaded.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200920160547 CN201473234U (en) | 2009-06-29 | 2009-06-29 | Rotating mechanism for crane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200920160547 CN201473234U (en) | 2009-06-29 | 2009-06-29 | Rotating mechanism for crane |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201473234U true CN201473234U (en) | 2010-05-19 |
Family
ID=42409478
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200920160547 Expired - Fee Related CN201473234U (en) | 2009-06-29 | 2009-06-29 | Rotating mechanism for crane |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201473234U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106800247A (en) * | 2017-04-06 | 2017-06-06 | 中船第九设计研究院工程有限公司 | A kind of gantry crane underneath type rotating mechanism |
-
2009
- 2009-06-29 CN CN 200920160547 patent/CN201473234U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106800247A (en) * | 2017-04-06 | 2017-06-06 | 中船第九设计研究院工程有限公司 | A kind of gantry crane underneath type rotating mechanism |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100519 Termination date: 20130629 |