CN201952826U - Grab excavator for ship - Google Patents
Grab excavator for ship Download PDFInfo
- Publication number
- CN201952826U CN201952826U CN2010206840151U CN201020684015U CN201952826U CN 201952826 U CN201952826 U CN 201952826U CN 2010206840151 U CN2010206840151 U CN 2010206840151U CN 201020684015 U CN201020684015 U CN 201020684015U CN 201952826 U CN201952826 U CN 201952826U
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- luffing
- power
- frequency motor
- links
- adjustable frequency
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Abstract
The utility model relates to a grab excavator for a ship, which belongs to the field of heavy machinery, is applied to submarine excavating operation for channel dredging, port construction and maintenance, ocean engineering and the like and consists of an operation device, a support device, a rotary device, a power device, a lifting device and a variable amplitude device; the rotary device consisting of a rotary support and a rotary platform is arranged above the ship body; the operation device, the support device, the power device, the lifting device and the variable amplitude device are arranged on the rotary platform; the power device consists of a power supply cabinet, a frequency conversion cabinet and a frequency conversion motor; the power supply cabinet and the frequency conversion cabinet are respectively connected with the frequency conversion motor; and the frequency conversion motor is connected with a lifting speed reducer through an elastic coupling and the lifting device. The grad excavator for the ship has the advantages of rational structure and design, low power consumption, small wear, long service life, high efficiency, and low operation difficulty.
Description
Technical field
The utility model relates to a kind of clamp excavator peculiar to vessel, belongs to the heavy-duty machinery field.Be applicable to waterway dredging, aspects such as port construction and maintenance and ocean engineering excavate operation under water.
Background technology
Mainly there is following defective in existing clamp excavator peculiar to vessel: 1, type of drive is that diesel engine directly drives; 2, promoting hoisting mechanism is single drum mechanism; 3, slew gear install loaded down with trivial details 4, machine noise is big.Ubiquity energy consumption height, the shortcoming that control accuracy is poor, wearing and tearing are big, thus cause the application life of complete machine low, inefficiency.And, because the power of motor is single, be difficult to control, very high to operator's technical requirements.
Summary of the invention
Technical problem to be solved in the utility model provides that a kind of reasonable in design, low energy consumption, wearing and tearing are little, long service life, efficient height, clamp excavator peculiar to vessel that operation easier is low.
It is this clamp excavator peculiar to vessel that the utility model solves the problems of the technologies described above the technical scheme that is adopted, by apparatus for work, bracing or strutting arrangement, slewing equipment, power set, lifting appliance, luffing device is formed, be arranged on the hull by the slewing equipment that revolution is supported and revolving dial is formed, described apparatus for work, bracing or strutting arrangement, power set, lifting appliance, luffing device all is arranged on the revolving dial, its design feature is: described power set are by power cabinet, frequency conversion tank, adjustable frequency motor is formed, described power cabinet, frequency conversion tank links to each other with adjustable frequency motor respectively, and described adjustable frequency motor links to each other with the lifting reducer of lifting appliance by yielding coupling.
Luffing device described in the utility model is made up of luffing adjustable frequency motor, worm type of reduction gearing, luffing elevator, luffing rope, the luffing adjustable frequency motor links to each other with the worm type of reduction gearing of luffing device by Hooks coupling universal coupling, described worm type of reduction gearing links to each other with the luffing elevator, and an end of described luffing rope links to each other with pantograph and is wrapped on the luffing elevator.
Apparatus for work described in the utility model is made up of grab bucket, pantograph, hoisting rope, and described grab bucket is hung on the swing arm, and hoisting rope is arranged in grab bucket and the pantograph.
Lifting appliance described in the utility model is formed by promoting reducer and winding plant, and described hoisting rope is wrapped on the winding plant, and the end of hoisting rope links to each other with apparatus for work.
The power of adjustable frequency motor described in the utility model is 400KW.
The power of luffing adjustable frequency motor described in the utility model is 30KW.
The utility model is compared with prior art and had the following advantages and effect: the utility model control mode is a frequency conversion control technique, and this control system has flatness when speed governing good, the efficient height.During low speed, relative stability is good.It is big that this frequency-changing control system has a speed adjustable range, advantage of high precision.This utility model frequency-changing control system starting current is low, and system is not had impact, and power savings is obvious.The frequency converter volume is little, is convenient to install, debugs, is easy to the implementation procedure automation.It is low to the utlity model has energy consumption, easy to operate simple, high life, the advantage of high efficiency.
Description of drawings
Fig. 1 is a perspective structure schematic diagram of the present utility model.
Fig. 2 is the vertical view of the utility model part parts.
The specific embodiment
Below in conjunction with embodiment the utility model is described in further detail, following examples are to explanation of the present utility model and the utility model is not limited to following examples.
Embodiment 1: as shown in Figure 1, 2, present embodiment is made up of apparatus for work, bracing or strutting arrangement 2, slewing equipment, power set 5, lifting appliance 10, luffing device 14.Slewing equipment is made up of revolution support 3, revolving dial 4, revolution is supported 3 and is arranged on the hull, revolving dial 4 is arranged on revolution and supports on 3, revolving dial 4 can rotate under the control of revolution support 3, and apparatus for work, bracing or strutting arrangement 2, power set 5, lifting appliance 10, luffing device 14 all are arranged on the revolving dial 4.Wherein, power set are made up of power cabinet 11, frequency conversion tank 12, adjustable frequency motor 13, Hooks coupling universal coupling 8, yielding coupling 6, and luffing device 14 is made up of luffing adjustable frequency motor 15, worm type of reduction gearing 9, luffing elevator 16, luffing rope 17.Apparatus for work is made up of grab bucket 18, pantograph 19, hoisting rope 20.Lifting appliance 10 is formed by promoting reducer 7 and winding plant 21.
During work, the operator powers on in driver's cabin 1 each circuit devcie, controls the action of each motor, finishes dredge operation.
In addition, need to prove, the specific embodiment described in this manual, its zero, the shape of parts, institute's title of being named etc. can be different.Allly conceive equivalence or the simple change that described structure, feature and principle are done, be included in the protection domain of the utility model patent according to the utility model patent.The utility model person of ordinary skill in the field can make various modifications or replenishes or adopt similar mode to substitute described specific embodiment; only otherwise depart from structure of the present utility model or surmount the defined scope of these claims, all should belong to protection domain of the present utility model.
Claims (6)
1. clamp excavator peculiar to vessel, by apparatus for work, bracing or strutting arrangement, slewing equipment, power set, lifting appliance, luffing device is formed, be arranged on the hull by the slewing equipment that revolution is supported and revolving dial is formed, described apparatus for work, bracing or strutting arrangement, power set, lifting appliance, luffing device all is arranged on the revolving dial, it is characterized in that: described power set are by power cabinet, frequency conversion tank, adjustable frequency motor is formed, described power cabinet, frequency conversion tank links to each other with adjustable frequency motor respectively, and described adjustable frequency motor links to each other with the lifting reducer of lifting appliance by yielding coupling.
2. clamp excavator peculiar to vessel according to claim 1, it is characterized in that: described luffing device is made up of luffing adjustable frequency motor, worm type of reduction gearing, luffing elevator, luffing rope, the luffing adjustable frequency motor links to each other with the worm type of reduction gearing of luffing device by Hooks coupling universal coupling, described worm type of reduction gearing links to each other with the luffing elevator, and an end of described luffing rope links to each other with pantograph and is wrapped on the luffing elevator.
3. clamp excavator peculiar to vessel according to claim 1 is characterized in that: described apparatus for work is made up of grab bucket, pantograph, hoisting rope, and described grab bucket is hung on the swing arm, and hoisting rope is arranged in grab bucket and the pantograph.
4. clamp excavator peculiar to vessel according to claim 1 is characterized in that: described lifting appliance is formed by promoting reducer and winding plant, and described hoisting rope is wrapped on the winding plant, and the end of hoisting rope links to each other with apparatus for work.
5. clamp excavator peculiar to vessel according to claim 1 is characterized in that: the power of described adjustable frequency motor is 400KW.
6. clamp excavator peculiar to vessel according to claim 2 is characterized in that: the power of described luffing adjustable frequency motor is 30KW.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206840151U CN201952826U (en) | 2010-12-28 | 2010-12-28 | Grab excavator for ship |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206840151U CN201952826U (en) | 2010-12-28 | 2010-12-28 | Grab excavator for ship |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201952826U true CN201952826U (en) | 2011-08-31 |
Family
ID=44496946
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010206840151U Expired - Lifetime CN201952826U (en) | 2010-12-28 | 2010-12-28 | Grab excavator for ship |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201952826U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102605817A (en) * | 2012-03-24 | 2012-07-25 | 北京市三一重机有限公司 | Grab bucket grooving machine for continuous wall |
| CN104196068A (en) * | 2014-07-24 | 2014-12-10 | 冯承渭 | Grab bucket type energy-saving dredger |
| CN105421511A (en) * | 2016-01-22 | 2016-03-23 | 武桥重工集团股份有限公司 | Grab bucket crane |
| CN109208671A (en) * | 2017-07-06 | 2019-01-15 | 包尔机械有限公司 | Bracket for engineering machinery |
-
2010
- 2010-12-28 CN CN2010206840151U patent/CN201952826U/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102605817A (en) * | 2012-03-24 | 2012-07-25 | 北京市三一重机有限公司 | Grab bucket grooving machine for continuous wall |
| CN104196068A (en) * | 2014-07-24 | 2014-12-10 | 冯承渭 | Grab bucket type energy-saving dredger |
| CN104196068B (en) * | 2014-07-24 | 2016-09-07 | 冯承渭 | A kind of grab type energy-saving dredger |
| CN105421511A (en) * | 2016-01-22 | 2016-03-23 | 武桥重工集团股份有限公司 | Grab bucket crane |
| CN109208671A (en) * | 2017-07-06 | 2019-01-15 | 包尔机械有限公司 | Bracket for engineering machinery |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20110831 |