CN204057763U - Off-shore operation hoisting device and off-shore operation weight-lifting equipment - Google Patents
Off-shore operation hoisting device and off-shore operation weight-lifting equipment Download PDFInfo
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- CN204057763U CN204057763U CN201420364557.9U CN201420364557U CN204057763U CN 204057763 U CN204057763 U CN 204057763U CN 201420364557 U CN201420364557 U CN 201420364557U CN 204057763 U CN204057763 U CN 204057763U
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- buoyancy aid
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Abstract
The utility model discloses a kind of off-shore operation hoisting device and off-shore operation weight-lifting equipment, relate to technical field of engineering machinery.Solving prior art, to there is operating area limited, cannot be suitable for the technical matters of the needs of off-shore operation.This off-shore operation weight-lifting equipment comprises hoisting crane, buoyancy aid platform, liftable support leg mechanism and navigating power device, and buoyancy aid platform is detachably fixedly connected with the revolving support of hoisting crane and forms the chassis of hoisting crane; Navigating power device is connected with buoyancy aid platform, and buoyancy aid platform can be driven to navigate by water on the water surface.This off-shore operation weight-lifting equipment comprises the off-shore operation hoisting device that crawler crane chassis and the utility model provide, crawler crane chassis can with being detachably fixedly connected with and forming the chassis of hoisting crane of the revolving support of hoisting crane.The utility model, for improving the comformability of off-shore operation hoisting device at off-shore operation, increases and adapts to operating area.
Description
Technical field
The utility model relates to technical field of engineering machinery, particularly relates to a kind of off-shore operation hoisting device and arranges the off-shore operation weight-lifting equipment of this off-shore operation hoisting device.
Background technology
In recent years, coastal various places all increase support for sea reclamation works and management intensity, push forward and improve the development and progression of China's sea reclamation works comprehensively.
At present, China for the division of sea reclamation works type mainly according to the essential information such as scale of the position residing for engineering item and engineering.The type of China's sea reclamation works, mainly contains following three kinds: river mouth type sea reclamation works, suitable seashore painting type sea reclamation works, Bay-Type sea reclamation works.
Will putting in factor of China's present stage sea reclamation works, construction quality be must cause social extensive concern and great attention to put one of factor.The construction environment of sea reclamation works is comparatively special, the progress of construction and total quality are subject to the impact of the objective factors such as nature situation, weather conditions, climatic conditions larger, this just requires that Construction of Engineering Projects unit not only will possess high-quality construction team and advanced mechanical equipment, and unit in charge of construction's operating personal also will know well the on-site climate condition of engineering item and ocean tide situation, so that more reasonably tissue with arrange to construct, the carrying out smoothly and satisfactorily complete of full-scope safeguards sea reclamation works construction quality supervision.
In whole sea reclamation works, consider the factor such as tiding, stormy waves, selecting of hoisting and hanging implement is most important.For meeting the needs of beach in whole work progress, coastal waters, off-lying sea lifting operation, in prior art, off-shore operation many employings deck crane carries out operation.
The applicant finds: prior art at least exists following technical matters:
1, deck crane only suitable operation across the sea in prior art, operating area is limited, can not adapt to the needs of current sea reclamation works off-shore operation.
2, in prior art, deck crane swims in sea, and stormy waves is larger on the impact of its transaction capabilities.
3, deck crane only suitable operation across the sea in prior art, function singleness, cannot realize land operation.
Utility model content
One of them object of the present utility model is the off-shore operation weight-lifting equipment proposing a kind of off-shore operation hoisting device and arrange this off-shore operation hoisting device, solving prior art, to there is operating area limited, cannot be suitable for the technical matters of the needs of off-shore operation.
Many technique effects that the utility model optimal technical scheme can produce refer to hereafter sets forth.
For achieving the above object, the utility model provides following technical scheme:
The off-shore operation hoisting device that the utility model embodiment provides, comprises hoisting crane, buoyancy aid platform, liftable support leg mechanism and navigating power device, wherein:
Described buoyancy aid platform is detachably fixedly connected with the revolving support of described hoisting crane and forms the chassis of described hoisting crane;
Described liftable support leg mechanism comprises movable supporting legs and supporting leg driver train, described movable supporting legs is flexibly connected with described buoyancy aid platform, described supporting leg driver train can drive described movable supporting legs to extend out to support position on the beach, and described movable supporting legs can also be driven to bounce back to the position departing from seabeach;
When described movable supporting legs bounces back to the position departing from seabeach, described buoyancy aid platform can swim on the water surface under water surface buoyancy, and described navigating power device is connected with described buoyancy aid platform, and described buoyancy aid platform can be driven to navigate by water on the water surface.
In preferably or alternatively embodiment, described supporting leg driver train comprises oil cylinder and supporting leg drives Hydraulic Pump, the cylinder bar and cylinder barrel of described oil cylinder one of them be connected with described movable supporting legs, wherein another is connected with described buoyancy aid platform for cylinder bar and the cylinder barrel of described oil cylinder;
Described supporting leg drives the hydraulic oil inlet of Hydraulic Pump can input described oil cylinder from fuel tank inhalant liquid force feed and by hydraulic oil and makes fore and aft motion to drive described cylinder bar relative to described cylinder barrel.
In preferably or alternatively embodiment, the number of described movable supporting legs is four, and the center of gravity of described off-shore operation hoisting device is between four described movable supporting legs;
Movable supporting legs described in every root is all connected from different described oil cylinders, described buoyancy aid platform is provided with four movable through holes, movable supporting legs described in every root runs through and is arranged in a described movable through hole, and described oil cylinder can drive described movable supporting legs to move along the axial direction of described movable through hole.
In preferably or alternatively embodiment, the span between two adjacent described movable supporting legs is greater than the span of the crawler belt hoisting device (such as: crawler crane) of identical hoisting capacity.
In preferably or alternatively embodiment, the span between two adjacent described movable supporting legs is 1.1 ~ 2.5 with the ratio of the span of the crawler belt hoisting device (such as: crawler crane) of identical hoisting capacity.
In preferably or alternatively embodiment, described navigating power device is arranged on described buoyancy aid platform and is positioned at part under water.
In preferably or alternatively embodiment, described navigating power device comprises rotary power unit and at least one screw propeller, wherein:
Described rotary power unit is connected with described screw propeller, and described rotary power unit can drive described propeller rotational.
In preferably or alternatively embodiment, described rotary power unit comprises HM Hydraulic Motor and rotary power Hydraulic Pump, wherein:
The power take-off shaft of described HM Hydraulic Motor is connected with described screw propeller, and described screw propeller can rotate under the drive of the power take-off shaft of described HM Hydraulic Motor;
The hydraulic oil inlet of described rotary power Hydraulic Pump can input described HM Hydraulic Motor and rotate to drive the power take-off shaft of described HM Hydraulic Motor from fuel tank inhalant liquid force feed and by hydraulic oil.
In preferably or alternatively embodiment, for described hoisting crane provides the propulsion source equipment of power in the lump for described supporting leg driver train, described navigating power device provide power.
The off-shore operation weight-lifting equipment that the utility model embodiment provides, comprises the off-shore operation hoisting device that crawler crane chassis and the arbitrary technical scheme of the utility model provide, wherein:
After removing detachably being fixedly connected with of the revolving support of described buoyancy aid platform and described hoisting crane, described crawler crane chassis can detachably be fixedly connected with the revolving support of described hoisting crane and form the chassis of described hoisting crane.
Based on technique scheme, the utility model embodiment at least can produce following technique effect:
When the off-shore operation hoisting device provided by the utility model is applied to off-shore operation, when ebb tide (buoyancy of the water surface is not enough to float buoyancy aid platform), movable supporting legs can be driven to extend out to support position on the beach (being with the liftable supporter of oil cylinders and leg disc to drop on above seabeach preferably by four) by supporting leg driver train, thus buoyancy aid platform and even whole off-shore operation hoisting device are supported, to meet coastal waters lifting operation needs, when flood tide (buoyancy of the water surface is enough to float buoyancy aid platform), water surface buoyancy can be utilized buoyancy aid platform and even whole off-shore operation hoisting device to be floated, navigating power device on buoyancy aid platform can drive buoyancy aid platform on the water surface, navigate by water realization and turn to, mobile, transition is in place, the needs of off-shore operation can be adapted to thus preferably, so solve prior art, to there is operating area limited, the technical matters of the needs of off-shore operation cannot be suitable for.
Accompanying drawing explanation
Accompanying drawing described herein is used to provide further understanding of the present utility model, and form a application's part, schematic description and description of the present utility model, for explaining the utility model, is not formed improper restriction of the present utility model.In the accompanying drawings:
The schematic diagram of the off-shore operation hoisting device that Fig. 1 provides for the utility model embodiment;
Reference numeral: 1, hoisting crane; 11, revolving support; 2, buoyancy aid platform; 21, pedestal is connected; 3, liftable support leg mechanism; 31, movable supporting legs; 32, supporting leg driver train; 33, leg disc; 321, oil cylinder; 4, navigating power device; 5, propulsion source equipment.
Detailed description of the invention
Content of the present utility model and the distinctive points between the utility model and prior art can be understood below with reference to accompanying drawing Fig. 1 and word content.Hereafter by accompanying drawing and the mode enumerating embodiment more of the present utility model, the technical solution of the utility model (comprising optimal technical scheme) is described in further detail.It should be noted that: any technical characteristic in the present embodiment, any technical scheme is all one or more in the technical characteristic of plurality of optional or optional technical scheme, cannot exhaustive all alternative technical characteristics of the present utility model and alternative technical scheme in order to describe succinct to need in presents, also the embodiment being not easy to each technical characteristic all emphasizes that it is one of optional numerous embodiments, so those skilled in the art should know: arbitrary technological means that the utility model can be provided carries out two or more technological means any of replacing or being provided by the utility model or technical characteristic carries out mutually combining and obtaining new technical scheme.Any technical characteristic in the present embodiment and any technical scheme all do not limit protection domain of the present utility model, protection domain of the present utility model should comprise those skilled in the art do not pay creative work thinkable any alternate embodiments and those skilled in the art two or more technological means any that the utility model is provided or the technical characteristic new technical scheme carrying out mutually combining and obtain.
The utility model embodiment provide a kind of suitable off-shore operation, feature richness off-shore operation hoisting device and the off-shore operation weight-lifting equipment of this off-shore operation hoisting device is set.
Below in conjunction with the elaboration that Fig. 1 carries out specifically to the technical scheme that the utility model provides.
As shown in Figure 1, the off-shore operation hoisting device that the utility model embodiment provides comprises hoisting crane 1, buoyancy aid platform 2, liftable support leg mechanism 3 and navigating power device 4, wherein:
Buoyancy aid platform 2 is detachably fixedly connected with the revolving support 11 of hoisting crane 1 and forms the chassis of hoisting crane 1.For being conducive to detachably being fixedly connected with operation, buoyancy aid platform 2 can be fixedly installed the connection pedestal 21 being specifically designed to and being detachably fixedly connected with hoisting crane 1.
Liftable support leg mechanism 3 comprises movable supporting legs 31 and supporting leg driver train 32, movable supporting legs 31 is flexibly connected with buoyancy aid platform 2, supporting leg driver train 32 can drive movable supporting legs 31 to extend out to support position on the beach, and movable supporting legs 31 can also be driven to bounce back to the position departing from seabeach.
When movable supporting legs 31 bounces back to the position departing from seabeach, buoyancy aid platform 2 can swim on the water surface under water surface buoyancy, and navigating power device 4 is connected with buoyancy aid platform 2, and buoyancy aid platform 2 can be driven to navigate by water on the water surface.
The off-shore operation hoisting device that the utility model provides is applied in the process of off-shore operation, when ebb tide (buoyancy of the water surface is not enough to float buoyancy aid platform 2), movable supporting legs 31 can be driven to extend out to support position on the beach (being with the liftable supporter of oil cylinders 321 and leg disc 33 to drop on above seabeach preferably by four) by supporting leg driver train 32, meet coastal waters lifting operation needs, when flood tide (buoyancy of the water surface is enough to float buoyancy aid platform 2), water surface buoyancy can be utilized to be floated by whole buoyancy aid platform 2, navigating power device 4 on buoyancy aid platform 2 drives buoyancy aid platform 2 to navigate by water on the water surface to realize mobile in place, the needs of off-shore operation can be adapted to thus preferably.
As preferably or alternatively embodiment, supporting leg driver train 32 comprises oil cylinder 321 and supporting leg drives Hydraulic Pump, the cylinder bar and cylinder barrel of oil cylinder 321 one of them be connected with movable supporting legs 31, wherein another is connected with buoyancy aid platform 2 for cylinder bar and the cylinder barrel of oil cylinder 321.
Supporting leg drives the hydraulic oil inlet of Hydraulic Pump can input oil cylinder 321 from fuel tank inhalant liquid force feed and by hydraulic oil and makes fore and aft motion with driving cylinder bar relative to cylinder barrel.
Oil cylinder 321 is convenient to install, and bearing force is large, is convenient to control, and the hydraulic efficiency power unit being convenient to adopt hoisting crane 1 to carry drives.Supporting leg drives Hydraulic Pump can be special oil cylinder 321, also can be for driving the oil cylinder 321 of other actuating unit operations on hoisting crane 1.
Certainly, other telescopic driver trains (such as electric pushrod) also can be used as supporting leg driver train 32.
As preferably or alternatively embodiment, the number of movable supporting legs 31 is four, and every root movable supporting legs 31 is all connected from different oil cylinders 321, and the center of gravity of off-shore operation hoisting device is between four movable supporting legs 31; Buoyancy aid platform 2 is provided with four movable through holes, every root movable supporting legs 31 runs through and is arranged in a movable through hole, and oil cylinder 321 can drive movable supporting legs 31 to move along the axial direction of movable through hole.The bottom of each movable supporting legs 31 is preferably all fixedly connected with a leg disc 33.
Movable through hole not only has directional tagging to movable supporting legs 31, and can prevent movable supporting legs 31 from deviating from buoyancy aid platform 2 in the horizontal direction.When the center of gravity of off-shore operation hoisting device is between four movable supporting legs 31, more steady in device operation process.
Drop on above seabeach by the leg disc 33 on the movable supporting legs 31 of four band oil cylinders 321, meet coastal waters lifting operation needs, the object of oil cylinder 321 is the change in order to adapt to flood tide and ebb tide elevation of water surface on the one hand, make leg disc 33 drop on above seabeach, adjusted the levelness of buoyancy aid platform 2 on the other hand by the height adjusting four movable supporting legs 31.
As preferably or alternatively embodiment, the span between two adjacent movable supporting legs 31 is greater than the span of the crawler belt hoisting device of identical hoisting capacity.
Buoyancy aid platform 2 span is greater than normal track hoisting crane 1, can increase hoisting crane 1 operation gauge, increase the resistant to tipping ability of its operation, and then meets the needs of the harsies environment such as marine soft base operation wind-force is larger, weather.
As preferably or alternatively embodiment, the span between two adjacent movable supporting legs 31 is 1.1 ~ 2.5 with the ratio of the span of the crawler belt hoisting device of identical hoisting capacity.
Now, under the prerequisite of hoisting crane 1 normal operation can be met, span is increased as much as possible.
As preferably or alternatively embodiment, navigating power device 4 is arranged on buoyancy aid platform 2 and is positioned at part under water.Now, the antagonistic force of water can be utilized to promote the navigation of off-shore operation hoisting device.Certainly, navigating power device 4 also can be arranged on buoyancy aid platform 2 and be positioned at part waterborne, promotes the navigation of off-shore operation hoisting device to utilize the antagonistic force of air.
As preferably or alternatively embodiment, navigating power device 4 comprises rotary power unit and at least one (can each direction all arrange at least one) screw propeller, wherein:
Rotary power unit is connected with screw propeller, and rotary power unit can drive propeller rotational.Screw propeller is convenient to install, connect, and can produce larger thrust to drive off-shore operation hoisting device with speed navigation faster to seawater in rotation process.Can the screw propeller with turning function be set as required, so that the utility model off-shore operation hoisting device turns to, or, can arrange towards two of different directions so that more screw propeller in place with the transition realizing the utility model off-shore operation hoisting device.
As preferably or alternatively embodiment, rotary power unit comprises HM Hydraulic Motor and rotary power Hydraulic Pump, and wherein: the power take-off shaft of HM Hydraulic Motor is connected with screw propeller, and screw propeller can rotate under the drive of the power take-off shaft of HM Hydraulic Motor.Hydraulic oil input hydraulic pressure motor can rotate to drive the power take-off shaft of HM Hydraulic Motor from fuel tank inhalant liquid force feed by the hydraulic oil inlet of rotary power Hydraulic Pump.HM Hydraulic Motor can make full use of the power of the hydraulic power source device 5 that hoisting crane 1 carries, and HM Hydraulic Motor to have driving efficiency high, the advantage that functional reliability is good.
As preferably or alternatively embodiment, for hoisting crane 1 provides the propulsion source equipment 5 (being preferably main frame driving engine) of power in the lump for supporting leg driver train 32, navigating power device 4 provide power.This design can make full use of the propulsion source equipment 5 of hoisting crane 1, saves the cost increasing new propulsion source equipment 5 and expend.Main frame driving engine can drive supporting leg to drive the power input shaft of Hydraulic Pump, the power input shaft rotation of rotary power Hydraulic Pump by transmission device.
The off-shore operation weight-lifting equipment that the utility model embodiment provides, comprises the off-shore operation hoisting device that crawler crane 1 chassis and the arbitrary technical scheme of the utility model provide, wherein:
After removing detachably being fixedly connected with of the revolving support 11 of buoyancy aid platform 2 and hoisting crane 1, crawler crane 1 chassis can detachably be fixedly connected with the revolving support 11 of hoisting crane 1 and form the chassis of hoisting crane 1.
The off-shore operation weight-lifting equipment that the utility model embodiment provides uses buoyancy aid platform 2 to realize off-shore operation, this buoyancy aid platform 2 is replaced with crawler crane 1 chassis and goes for again land operation, add the commonality of this off-shore operation weight-lifting equipment.
Above-mentioned arbitrary technical scheme disclosed in the utility model unless otherwise stated, if the number range of it discloses, so disclosed number range is preferred number range, anyly it should be appreciated by those skilled in the art: preferred number range is only the numerical value that in many enforceable numerical value, technique effect is obvious or representative.Because numerical value is more, cannot be exhaustive, so the utility model just discloses component values with casehistory the technical solution of the utility model, and the above-mentioned numerical value enumerated should not form restriction the utility model being created to protection domain.
If employ the word such as " first ", " second " herein to limit parts, those skilled in the art should know: the use of " first ", " second " is only used to be convenient to describe carry out difference as not having outside Stated otherwise to parts, the implication that above-mentioned word is not special.Simultaneously, if above-mentioned the utility model discloses or relate to parts or the framing member of connection fastened to each other, so, unless otherwise stated, be fixedly connected with and can be understood as: can releasably be fixedly connected with (such as using bolt or screw to connect), also can be understood as: to be non-removablely fixedly connected with (such as rivet, weld), certainly, connection fastened to each other also can be replaced by integral type structure (such as use foundry technique is integrally formed create) (obviously cannot adopt except integrally formed technique).In addition, apply in arbitrary technical scheme disclosed in above-mentioned the utility model for represent position relationship or shape term unless otherwise stated its implication comprise approximate with it, similar or close state or shape.Arbitrary parts that the utility model provides both can be assembled by multiple independent component part, and also can be one of the forming manufacture technics separate part out.
Finally should be noted that: above embodiment is only in order to illustrate that the technical solution of the utility model is not intended to limit; Although be described in detail the utility model with reference to preferred embodiment, those of ordinary skill in the field have been to be understood that: still can modify to detailed description of the invention of the present utility model or carry out equivalent replacement to portion of techniques feature; And not departing from the spirit of technical solutions of the utility model, it all should be encompassed in the middle of the technical scheme scope of the utility model request protection.
Claims (10)
1. an off-shore operation hoisting device, is characterized in that, comprises hoisting crane, buoyancy aid platform, liftable support leg mechanism and navigating power device, wherein:
Described buoyancy aid platform is detachably fixedly connected with the revolving support of described hoisting crane and forms the chassis of described hoisting crane;
Described liftable support leg mechanism comprises movable supporting legs and supporting leg driver train, described movable supporting legs is flexibly connected with described buoyancy aid platform, described supporting leg driver train can drive described movable supporting legs to extend out to support position on the beach, and described movable supporting legs can also be driven to bounce back to the position departing from seabeach;
When described movable supporting legs bounces back to the position departing from seabeach, described buoyancy aid platform can swim on the water surface under water surface buoyancy, and described navigating power device is connected with described buoyancy aid platform, and described buoyancy aid platform can be driven to navigate by water on the water surface.
2. off-shore operation hoisting device according to claim 1, it is characterized in that, described supporting leg driver train comprises oil cylinder and supporting leg drives Hydraulic Pump, the cylinder bar and cylinder barrel of described oil cylinder one of them be connected with described movable supporting legs, wherein another is connected with described buoyancy aid platform for cylinder bar and the cylinder barrel of described oil cylinder;
Described supporting leg drives the hydraulic oil inlet of Hydraulic Pump can input described oil cylinder from fuel tank inhalant liquid force feed and by hydraulic oil and makes fore and aft motion to drive described cylinder bar relative to described cylinder barrel.
3. off-shore operation hoisting device according to claim 2, is characterized in that, the number of described movable supporting legs is four, and the center of gravity of described off-shore operation hoisting device is between four described movable supporting legs;
Movable supporting legs described in every root is all connected from different described oil cylinders, described buoyancy aid platform is provided with four movable through holes, movable supporting legs described in every root runs through and is arranged in a described movable through hole, and described oil cylinder can drive described movable supporting legs to move along the axial direction of described movable through hole.
4. off-shore operation hoisting device according to claim 3, is characterized in that, the span between two adjacent described movable supporting legs is greater than the span of the crawler belt hoisting device of identical hoisting capacity.
5. off-shore operation hoisting device according to claim 4, is characterized in that, the span between two adjacent described movable supporting legs is 1.1 ~ 2.5 with the ratio of the span of the crawler belt hoisting device of identical hoisting capacity.
6. off-shore operation hoisting device according to claim 1, is characterized in that, described navigating power device is arranged on described buoyancy aid platform and is positioned at part under water.
7. off-shore operation hoisting device according to claim 6, is characterized in that, described navigating power device comprises rotary power unit and at least one screw propeller, wherein:
Described rotary power unit is connected with described screw propeller, and described rotary power unit can drive described propeller rotational.
8. off-shore operation hoisting device according to claim 7, is characterized in that, described rotary power unit comprises HM Hydraulic Motor and rotary power Hydraulic Pump, wherein:
The power take-off shaft of described HM Hydraulic Motor is connected with described screw propeller, and described screw propeller can rotate under the drive of the power take-off shaft of described HM Hydraulic Motor;
The hydraulic oil inlet of described rotary power Hydraulic Pump can input described HM Hydraulic Motor and rotate to drive the power take-off shaft of described HM Hydraulic Motor from fuel tank inhalant liquid force feed and by hydraulic oil.
9., according to the arbitrary described off-shore operation hoisting device of claim 1-8, it is characterized in that, for described hoisting crane provides the propulsion source equipment of power in the lump for described supporting leg driver train, described navigating power device provide power.
10. an off-shore operation weight-lifting equipment, is characterized in that, comprises crawler crane chassis and the arbitrary described off-shore operation hoisting device of claim 1-9, wherein:
After removing detachably being fixedly connected with of the revolving support of described buoyancy aid platform and described hoisting crane, described crawler crane chassis can detachably be fixedly connected with the revolving support of described hoisting crane and form the chassis of described hoisting crane.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420364557.9U CN204057763U (en) | 2014-07-02 | 2014-07-02 | Off-shore operation hoisting device and off-shore operation weight-lifting equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420364557.9U CN204057763U (en) | 2014-07-02 | 2014-07-02 | Off-shore operation hoisting device and off-shore operation weight-lifting equipment |
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| Publication Number | Publication Date |
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| CN204057763U true CN204057763U (en) | 2014-12-31 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420364557.9U Withdrawn - After Issue CN204057763U (en) | 2014-07-02 | 2014-07-02 | Off-shore operation hoisting device and off-shore operation weight-lifting equipment |
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| CN (1) | CN204057763U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104058340A (en) * | 2014-07-02 | 2014-09-24 | 徐工集团工程机械股份有限公司 | Offshore operation lifting device and offshore operation lifting equipment |
| CN105109632A (en) * | 2015-09-09 | 2015-12-02 | 中国铁建大桥工程局集团有限公司 | Fixed-point floating hoisting construction platform |
| CN106006407A (en) * | 2015-03-31 | 2016-10-12 | 普罗蒂亚有限责任公司 | Multifunctional ship crane |
| CN113788116A (en) * | 2021-09-11 | 2021-12-14 | 国网江苏省电力有限公司泰州供电分公司 | Interim charging platform in movable waters |
-
2014
- 2014-07-02 CN CN201420364557.9U patent/CN204057763U/en not_active Withdrawn - After Issue
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104058340A (en) * | 2014-07-02 | 2014-09-24 | 徐工集团工程机械股份有限公司 | Offshore operation lifting device and offshore operation lifting equipment |
| CN104058340B (en) * | 2014-07-02 | 2016-05-18 | 徐工集团工程机械股份有限公司 | Off-shore operation hoisting apparatus and off-shore operation crane gear |
| CN106006407A (en) * | 2015-03-31 | 2016-10-12 | 普罗蒂亚有限责任公司 | Multifunctional ship crane |
| CN105109632A (en) * | 2015-09-09 | 2015-12-02 | 中国铁建大桥工程局集团有限公司 | Fixed-point floating hoisting construction platform |
| CN113788116A (en) * | 2021-09-11 | 2021-12-14 | 国网江苏省电力有限公司泰州供电分公司 | Interim charging platform in movable waters |
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| AV01 | Patent right actively abandoned |
Granted publication date: 20141231 Effective date of abandoning: 20160518 |
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| C25 | Abandonment of patent right or utility model to avoid double patenting |