CN207511724U - A kind of buoyancy crane - Google Patents
A kind of buoyancy crane Download PDFInfo
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- CN207511724U CN207511724U CN201721320125.8U CN201721320125U CN207511724U CN 207511724 U CN207511724 U CN 207511724U CN 201721320125 U CN201721320125 U CN 201721320125U CN 207511724 U CN207511724 U CN 207511724U
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- rotating shaft
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- buoyancy
- catch basin
- floating body
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Abstract
The utility model discloses a kind of buoyancy crane, for the promotion of weight, including：Crane boom (1), drag rope (2), the first fixed rotating shaft (3) and drag rope buoyancy czochralski device (4)；Crane boom (1) fixed frame is set on platform or ground, and the second fixed rotating shaft (11) is fixedly installed in the upper end of crane boom (1)；Buoyancy czochralski device (4) is set to the side of crane boom (1)；First fixed rotating shaft (3) is fixedly installed on platform or ground, between crane boom (1) and buoyancy czochralski device (4)；Drag rope (2) one end is fixedly connected with weight, after the other end bypasses shaft and the first fixed rotating shaft (3) on crane boom (1) successively, is connect with buoyancy czochralski device (4)；The buoyancy crane structure is simple, reasonable design, does not need to other power sources such as motor, engine, has many advantages, such as energy saving.
Description
Technical field
The utility model discloses the technical field for being related to hoisting apparatus more particularly to a kind of buoyancy crane.
Background technology
Crane refers to carry out more action hoisting machineries of heavy lift or horizontal carrying heavy goods in a certain range.Mesh
Before, crane mainly includes lifting mechanism, operating mechanism, jib lubbing mechanism, swing mechanism and metal structure etc., and structure is quite multiple
Miscellaneous, technology requirement and requirement are high, moreover, crane has to provide power by electric power or vapour, diesel engine,
It could work.
It will be seen from the foregoing that existing crane structure is complex, not only there is certain technology will to constructor
Ask and it is necessary to have the power resources such as electric power or gasoline and diesel engine, cause no energization power, highway it is remote
Area can not use.
Therefore, a kind of crane simple in structure, not needing to electric power, petrol and diesel oil how is researched and developed, to complete the promotion of weight,
As people's urgent problem to be solved.
Utility model content
In consideration of it, the utility model, which discloses, provides a kind of buoyancy crane, when being run at least solving previous crane
Electric power, petrol and diesel oil must be relied on to provide power, existed using limitation, complicated, the problems such as input cost is high.
Technical solution provided by the utility model, specifically, a kind of buoyancy crane, for the promotion of weight, the lifting
Machine includes：Crane boom 1, drag rope 2, the first fixed rotating shaft 3 and drag rope buoyancy czochralski device 4；
1 fixed frame of crane boom is set on platform or ground, and it is solid that second is fixedly installed in the upper end of the crane boom 1
Determine shaft 11；
The buoyancy czochralski device 4 is set to the side of the crane boom 1；
First fixed rotating shaft 3 is fixedly installed on platform or ground, positioned at the crane boom 1 and the buoyancy czochralski
Between device 4；
Described 2 one end of drag rope is fixedly connected with weight, the other end successively around the shaft on the crane boom 1 and
After first fixed rotating shaft 3, it is connect with the buoyancy czochralski device 4.
It is preferred that the buoyancy czochralski device 4 includes：Catch basin 41, floating body 42, third fixed rotating shaft 44, check device 45
And two supporting racks 43；
The floating of floating body 42 is set in the catch basin 41；
Two 43 parallel intervals of support frame as described above are set to the top of the floating body 42, and fix and connect with the floating body 42
It connects；
Upper end of the both ends of the third fixed rotating shaft 44 respectively with two support frames as described above 43 is hinged；
The check device 45 is set to side of the catch basin 41 far from first fixed rotating shaft 3；
After the other end of the drag rope 2 bypasses the third fixed rotating shaft 44, it is connect with the check device 45.
Further preferably, the buoyancy czochralski device 4 includes：Catch basin 41, floating body 42, third fixed rotating shaft 44, lever
46th, support column 47, the 4th fixed rotating shaft 48 and two supporting racks 43；
The floating of floating body 42 is set in the catch basin 41；
Two 43 parallel intervals of support frame as described above are set to the top of the floating body 42, and fix and connect with the floating body 42
It connects；
Upper end of the both ends of the third fixed rotating shaft 44 respectively with two support frames as described above 43 is hinged；
The support column 47 is set to side of the catch basin 41 far from first fixed rotating shaft 3；
4th fixed rotating shaft 48 is fixedly installed on the support column 47；
Described 46 one end of lever is fixedly connected with the other end of the drag rope 2, the other end of the lever 46 and institute
It is hinged to state the 4th fixed rotating shaft 48, and the middle part of the lever 46 and the third fixed rotating shaft 44 are hinged.
Further preferably, the buoyancy czochralski device 4 includes：Catch basin 41, floating body 42, check device 45 and three
Three fixed rotating shafts 44；
The floating of floating body 42 is set in the catch basin 41；
One third fixed rotating shaft 44 is fixedly installed on the floating body 42, and a third fixed rotating shaft 44 is solid
Surely the bottom surface of the catch basin 41 is set to, a third fixed rotating shaft 44 is fixedly installed on the catch basin 41 close to institute
State the side of the first fixed rotating shaft 3；
The check device 45 is fixedly installed on side of the catch basin 41 far from first fixed rotating shaft 3；
The other end of the drag rope 2 is around successively around close to the third fixed rotating shaft of first fixed rotating shaft 3
44th, the third fixed rotating shaft 44 positioned at 41 bottom surface of catch basin and the third fixed rotating shaft 44 on the floating body 42
Afterwards, it is connect with the check device 45.
Further preferably, positioned at the third fixed rotating shaft 44 of 41 bottom surface of catch basin and the on the floating body 42
Three fixed rotating shafts 44 are on same vertical line.
Further preferably, the buoyancy czochralski device 4 includes：Catch basin 41, floating body 42, check device 45 and four
Three fixed rotating shafts 44；
The floating of floating body 42 is set in the catch basin 41；
One third fixed rotating shaft 44 is fixedly installed on the floating body 42, between two third fixed rotating shafts 44
Every the bottom surface for being fixedly installed on the catch basin 41, a third fixed rotating shaft 44 is fixedly installed on the catch basin 41
Close to the side of first fixed rotating shaft 3；
The check device 45 is fixedly installed on side of the catch basin 41 far from first fixed rotating shaft 3；
The other end of the drag rope 2 is around successively around close to the third fixed rotating shaft of first fixed rotating shaft 3
44th, a third fixed rotating shaft 44 positioned at 41 bottom surface of catch basin, the third fixed rotating shaft 44 on the floating body 42
And it after another third fixed rotating shaft 44 of 41 bottom surface of catch basin, is connect with the check device 45.
Further preferably, the check device 45 includes：Voussoir 452, the 5th fixed rotating shaft 453, top plate 454 and two
Column 451；
Two columns 451 are arranged in parallel, and are both provided with through-hole on each column 451；
The top plate 454 is set to the top of two columns 451, and the both ends of the top plate 454 respectively with it is corresponding
Column 451 be fixedly connected, the lower surface of the top plate 454 is inclined-plane；
5th fixed rotating shaft 453 is set to the centre of two columns 451, positioned at the lower section of the top plate 454,
And the both ends of the 5th fixed rotating shaft 453 are respectively arranged in the through-hole of corresponding column 451；
The voussoir 452 is movable to be inserted between the top plate 454 and the 5th fixed rotating shaft 453, and the wedge
The upper surface of block 452 and the lower surface gradient of the top plate 454 match.
Further preferably, buoyancy suffered by the floating body 42 is 1 times or more or 2 times or more of gravity suffered by lifting heavy.
Buoyancy crane provided by the utility model is used as the branch of drag rope by crane boom and the first fixed rotating shaft
Support, after drag rope one end is fixedly connected with weight, the other end is successively around the shaft and the first fixed rotating shaft on crane boom
Afterwards, it is connect with buoyancy czochralski device, wherein, shaft and the first fixed rotating shaft on weight frame serve not only as the support of traction rope
Point, and drag rope is at shaft and the first fixed rotating shaft, and the change of Impact direction occurs, when buoyancy czochralski device into
During the lifting of row traction rope, traction rope pulls weight, and weight is made to be promoted along the short transverse of crane boom, completes lifting mesh
's.
Buoyancy crane provided by the utility model need to only operate buoyant lift device in entire lifting process, knot
Structure is simple, reasonable design, easy to use, does not need to other power sources such as motor, engine, has many advantages, such as energy saving.
Description of the drawings
Attached drawing herein is incorporated into specification and forms the part of this specification, shows and meets the utility model
Embodiment, and for explaining the principle of the utility model together with specification.
It in order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, for ordinary skill people
For member, without creative efforts, other attached drawings are can also be obtained according to these attached drawings.
Fig. 1 discloses the structure diagram of a kind of buoyancy crane that embodiment provides for the utility model；
Fig. 2 discloses the structure diagram of second of buoyancy crane that embodiment provides for the utility model；
Fig. 3 discloses the structure diagram of the third buoyancy crane that embodiment provides for the utility model；
Fig. 4 discloses the structure diagram of the 4th kind of buoyancy crane that embodiment provides for the utility model；
Fig. 5 is the structure diagram that the utility model discloses check device in four kinds of buoyancy cranes that embodiment provides.
Specific embodiment
Here exemplary embodiment will be illustrated in detail, example is illustrated in the accompanying drawings.Following description is related to
During attached drawing, unless otherwise indicated, the same numbers in different attached drawings represent the same or similar element.Following exemplary embodiment
Described in embodiment do not represent all embodiments consistent with the utility model.On the contrary, they be only with such as
The example of the consistent device of some aspects be described in detail in the appended claims, the utility model.
Embodiment 1
It is a kind of buoyancy crane that the present embodiment provides referring to Fig. 1, for the promotion of weight A, the crane is main
It is made of the buoyancy czochralski device 4 of crane boom 1, drag rope 2, the first fixed rotating shaft 3 and drag rope, wherein, crane boom
It is made of two A-frames, each A-frame is fixed parallel shelf and is set on platform or ground respectively, the second fixed rotating shaft 11
The centre of two A-frames is set to, and the both ends of the second fixed rotating shaft 11 are cut with scissors respectively with the upper end of corresponding A-frame
Connect, buoyancy czochralski device 4 is set to the side of weight frame 1, and the first fixed rotating shaft 3 is fixedly installed on platform or ground, positioned at rise
Between weight frame 1 and buoyancy czochralski device 4.
Referring to Fig. 1, the buoyancy czochralski device 4 include mainly by：The adjustable catch basin 41 of water level, can be with water in catch basin 41
Floating body 42, third fixed rotating shaft 44, check device 45 and two supporting racks 43 that position is floated form, wherein, floating body 42 floats
It being set in catch basin 41, two 43 parallel intervals of supporting rack are set to the top of floating body 42, and are fixedly connected with floating body 42,
Third fixed rotating shaft 44 is set between two supporting racks 43, and the both ends of third fixed rotating shaft 44 respectively with two supporting racks 43
Upper end be hinged, check device 45 is set to side of the catch basin 41 far from the first fixed rotating shaft 3,2 one end of drag rope with again
Object A is fixedly connected, and the other end is successively around shaft, the first fixed rotating shaft 3, the third in buoyancy czochralski device 4 on crane boom 1
After fixed rotating shaft 44, it is connect with check device 45 in buoyancy czochralski device 4.
Wherein, the first fixed rotating shaft 3, the second fixed rotating shaft 11, third fixed rotating shaft 44 and check device 45 are same
In plane, and 1 times or more that buoyancy suffered by floating body 42 is gravity suffered by lifting heavy.
It is preferred that catch basin 41 is set to the lower section on platform or ground, and the upper limb of catch basin 41 is located at platform or ground institute
In the plane.
Referring to the structure diagram that Fig. 5 is check device 45, which is mainly fixed by voussoir the 452, the 5th turns
Axis 453, top plate 454 and two columns 451 form, wherein, two columns 451 are arranged in parallel, and are all provided on each column 451
Through-hole is equipped with, top plate 454 is set to the top of two columns 451, and the both ends of top plate 454 are solid with corresponding column 451 respectively
Fixed connection, the lower surface of top plate 454 is inclined-plane, and the 5th fixed rotating shaft 453 is set to the centre of two columns 451, positioned at top plate
454 lower section, and the both ends of the 5th fixed rotating shaft 453 are respectively arranged in the through-hole of corresponding column 451, voussoir 452 is movable
It is inserted between 454 and the 5th fixed rotating shaft 453 of top plate, and the upper surface of voussoir 452 and the lower surface gradient phase of top plate 454
Matching.
The specific work process of above-mentioned buoyancy crane is：When needing to carry out weight A promotions, first, by drag rope
One end be fixedly connected with weight A, then, discharge catch basin in water, make water level decreasing, after floating body drops to bottom, pull
The other end of drag rope, after tensing drag rope between weight A and check device, by check device by drag rope
It is fixed, finally, water is added into catch basin, water level is made to increase, floating body can gradually float with the rising of water level, at this point, passing through
The third fixed rotating shaft that supporting rack is arranged on above floating body can head on drag rope and be lifted up, in the first fixed rotating shaft and second
Under the transmission of fixed rotating shaft, drag rope can pull weight A and is lifted up along crane boom, until reaching purpose height.
Embodiment 2
With 1 difference of embodiment in the present embodiment, it is the structure of buoyancy czochralski device 4, referring to Fig. 2, this is floating
Power pulling apparatus 4 mainly by：Catch basin 41, floating body 42, third fixed rotating shaft 44, lever 46, support column 47, the 4th fixed rotating shaft
48 and two supporting racks 43 form, wherein, floating body 42 floating be set in catch basin 41, two 43 parallel intervals of supporting rack are set
Be placed in the top of floating body 42, and described floating body 42 is fixedly connected, third fixed rotating shaft 44 be set to two supporting racks 43 it
Between, and upper end of the both ends of third fixed rotating shaft 44 respectively with two supporting racks 43 is hinged, support column 47 is set to catch basin 41
Side far from the first fixed rotating shaft 3, the 4th fixed rotating shaft 48 is fixedly installed on support column 47,46 one end of lever with successively around
The shaft crossed on crane boom 1,2 other end of drag rope of the first fixed rotating shaft 3 are fixedly connected, the other end of lever 46 and the 4th
Fixed rotating shaft 48 is hinged, and the middle part of lever 46 and the third fixed rotating shaft 44 are hinged, wherein, buoyancy suffered by floating body 42 is carries
Rise the 2 times or more of gravity suffered by weight.
The specific work process of above-mentioned buoyancy crane is：When needing to carry out weight A promotions, first, by drag rope
One end be fixedly connected with weight A, then, discharge catch basin in water, make water level decreasing, after floating body drops to bottom, pull
Extra drag rope is wound on one end of lever by the other end of drag rope, is made between weight A and check device
Drag rope tenses, and finally, water is added into catch basin, water level is made to increase, and floating body can gradually float with the rising of water level, this
When, the third fixed rotating shaft above floating body is arranged on by supporting rack can head on one end promotion that lever is connect with drag rope,
Under the transmission of the first fixed rotating shaft and the second fixed rotating shaft, drag rope can pull weight A and be carried upwards along crane boom
It rises, until reaching purpose height.
Embodiment 3
With 1 difference of embodiment in the present embodiment, it is the structure of buoyancy czochralski device 4, referring to Fig. 3, this is floating
Power pulling apparatus 4 mainly by：Catch basin 41, floating body 42, check device 45 and three third fixed rotating shafts 44 form, wherein,
The floating of floating body 42 is set in catch basin 41, and a third fixed rotating shaft 44 is fixedly installed on floating body 42, and a third is fixed
Shaft 44 is fixedly installed on the bottom surface of catch basin 41, and it is solid close to first that a third fixed rotating shaft 44 is fixedly installed on catch basin 41
Determine the side of shaft 3, check device 45 is fixedly installed on side of the catch basin 41 far from the first fixed rotating shaft 3, drag rope 2 one
End is fixedly connected with weight A, the other end successively around on crane boom 1 shaft, the first fixed rotating shaft 3, fix turn close to first
The third fixed rotating shaft 44 of axis 3, the third fixed rotating shaft 44 positioned at 41 bottom surface of catch basin and the third on floating body 42 are consolidated
After determining shaft 44, it is connect with check device 45.
It is preferred that the third fixed rotating shaft 44 positioned at 41 bottom surface of catch basin and the third fixed rotating shaft 44 on floating body 42
On same vertical line, buoyancy suffered by floating body 42 is 1 times or more of gravity suffered by lifting heavy.
The specific work process of above-mentioned buoyancy crane is：When needing to carry out weight A promotions, first, by drag rope
One end be fixedly connected with weight A, then, discharge catch basin in water, make water level decreasing, after floating body drops to bottom, pull
The other end of drag rope, after tensing drag rope between weight A and check device, by check device by drag rope
It is fixed, finally, water is added into catch basin, water level is made to increase, floating body can gradually float with the rising of water level, at this point, passing through
The third fixed rotating shaft being fixedly installed on floating body can head on drag rope and be lifted up, and be fixed in the first fixed rotating shaft, second
Under the transmission of the third fixed rotating shaft of shaft and close first fixed rotating shaft, drag rope can pull weight A along lifting
Frame is lifted up, until reaching purpose height.
Embodiment 4
With 1 difference of embodiment in the present embodiment, it is the structure of buoyancy czochralski device 4, referring to Fig. 4, this is floating
Power pulling apparatus 4 mainly by：Catch basin 41, floating body 42, check device 45 and four third fixed rotating shafts 44 form, wherein,
The floating of floating body 42 is set in catch basin 41, and a third fixed rotating shaft 44 is fixedly installed on floating body 42, and two thirds are fixed
Shaft 44, which is spaced, is fixedly installed on the bottom surface of catch basin 41, and a third fixed rotating shaft 44 is fixedly installed on catch basin 41 close to the
The side of one fixed rotating shaft 3, check device 45 are fixedly installed on side of the catch basin 41 far from the first fixed rotating shaft 3, traction rope
2 one end of rope is fixedly connected with weight A, the other end successively around on crane boom 1 shaft, the first fixed rotating shaft 3, close to described the
The third fixed rotating shaft 44 of one fixed rotating shaft 3, positioned at a third fixed rotating shaft 44 of 41 bottom surface of catch basin, positioned at floating body 42
On third fixed rotating shaft 44 and after another third fixed rotating shaft 44 of 41 bottom surface of catch basin, connect with check device 45
It connects, wherein, buoyancy suffered by floating body 42 is the 2 times or more of gravity suffered by lifting heavy.
The specific work process of above-mentioned buoyancy crane is：When needing to carry out weight A promotions, first, by drag rope
One end be fixedly connected with weight A, then, discharge catch basin in water, make water level decreasing, after floating body drops to bottom, pull
The other end of drag rope, after tensing drag rope between weight A and check device, by check device by drag rope
It is fixed, finally, water is added into catch basin, water level is made to increase, floating body can gradually float with the rising of water level, at this point, passing through
The third fixed rotating shaft being fixedly installed on floating body can head on drag rope and be lifted up, and be fixed in the first fixed rotating shaft, second
Under the transmission of the third fixed rotating shaft of shaft and close first fixed rotating shaft, drag rope can pull weight A along lifting
Frame is lifted up, until reaching purpose height.
Those skilled in the art will readily occur to this practicality after considering specification and putting into practice utility model disclosed herein
Novel other embodiments.This application is intended to cover any variations, uses, or adaptations of the utility model, these
Variations, uses, or adaptations follow the general principle of the utility model and including undocumented skills of the utility model
Common knowledge or conventional techniques in art field.Description and embodiments are considered only as illustratively, the utility model
True scope and spirit are pointed out by claim.
It should be understood that the accurate knot that the utility model is not limited to be described above and be shown in the drawings
Structure, and various modifications and changes may be made without departing from the scope thereof.The scope of the utility model only will by appended right
It asks to limit.
Claims (9)
1. a kind of buoyancy crane, for the promotion of weight, which is characterized in that including：Crane boom (1), drag rope (2),
The buoyancy czochralski device (4) of one fixed rotating shaft (3) and drag rope；
Crane boom (1) fixed frame is set on platform or ground, and it is solid that second is fixedly installed in the upper end of the crane boom (1)
Determine shaft (11)；
The buoyancy czochralski device (4) is set to the side of the crane boom (1)；
First fixed rotating shaft (3) is fixedly installed on platform or ground, positioned at the crane boom (1) and the buoyancy czochralski
Between device (4)；
Described drag rope (2) one end is fixedly connected with weight, the other end successively around the shaft on the crane boom (1) and
After first fixed rotating shaft (3), it is connect with the buoyancy czochralski device (4).
2. buoyancy crane according to claim 1, which is characterized in that the buoyancy czochralski device (4) includes：Catch basin
(41), floating body (42), third fixed rotating shaft (44), check device (45) and two supporting racks (43)；
Floating body (42) floating is set in the catch basin (41)；
Two support frame as described above (43) parallel intervals are set to the top of the floating body (42), and fixed with the floating body (42)
Connection；
Upper end of the both ends of the third fixed rotating shaft (44) respectively with two support frames as described above (43) is hinged；
The check device (45) is set to side of the catch basin (41) far from first fixed rotating shaft (3)；
After the other end of the drag rope (2) bypasses the third fixed rotating shaft (44), it is connect with the check device (45).
3. buoyancy crane according to claim 1, which is characterized in that the buoyancy czochralski device (4) includes：Catch basin
(41), floating body (42), third fixed rotating shaft (44), lever (46), support column (47), the 4th fixed rotating shaft (48) and two branch
Support (43)；
Floating body (42) floating is set in the catch basin (41)；
Two support frame as described above (43) parallel intervals are set to the top of the floating body (42), and fixed with the floating body (42)
Connection；
Upper end of the both ends of the third fixed rotating shaft (44) respectively with two support frames as described above (43) is hinged；
The support column (47) is set to side of the catch basin (41) far from first fixed rotating shaft (3)；
4th fixed rotating shaft (48) is fixedly installed on the support column (47)；
Described lever (46) one end is fixedly connected with the other end of the drag rope (2), the other end of the lever (46) with
4th fixed rotating shaft (48) is hinged, and the middle part of the lever (46) and the third fixed rotating shaft (44) are hinged.
4. buoyancy crane according to claim 1, which is characterized in that the buoyancy czochralski device (4) includes：Catch basin
(41), floating body (42), check device (45) and three third fixed rotating shafts (44)；
Floating body (42) floating is set in the catch basin (41)；
One third fixed rotating shaft (44) is fixedly installed on the floating body (42), a third fixed rotating shaft (44)
The bottom surface of the catch basin (41) is fixedly installed on, a third fixed rotating shaft (44) is fixedly installed on the catch basin
(41) close to the side of first fixed rotating shaft (3)；
The check device (45) is fixedly installed on side of the catch basin (41) far from first fixed rotating shaft (3)；
The other end of the drag rope (2) is around successively around close to the third fixed rotating shaft of first fixed rotating shaft (3)
(44), it is fixed positioned at the third fixed rotating shaft (44) of the catch basin (41) bottom surface and the third on the floating body (42)
After shaft (44), it is connect with the check device (45).
5. buoyancy crane according to claim 4, which is characterized in that the third positioned at the catch basin (41) bottom surface is fixed
Shaft (44) is with the third fixed rotating shaft (44) on the floating body (42) on same vertical line.
6. buoyancy crane according to claim 1, which is characterized in that the buoyancy czochralski device (4) includes：Catch basin
(41), floating body (42), check device (45) and four third fixed rotating shafts (44)；
Floating body (42) floating is set in the catch basin (41)；
One third fixed rotating shaft (44) is fixedly installed on the floating body (42), two third fixed rotating shafts (44)
Interval is fixedly installed on the bottom surface of the catch basin (41), and a third fixed rotating shaft (44) is fixedly installed on the water storage
Slot (41) is close to the side of first fixed rotating shaft (3)；
The check device (45) is fixedly installed on side of the catch basin (41) far from first fixed rotating shaft (3)；
The other end of the drag rope (2) is around successively around close to the third fixed rotating shaft of first fixed rotating shaft (3)
(44), consolidate positioned at a third fixed rotating shaft (44) of the catch basin (41) bottom surface, the third on the floating body (42)
Shaft (44) is determined and after another third fixed rotating shaft (44) of the catch basin (41) bottom surface, with the check device
(45) it connects.
7. according to any buoyancy crane of claim 2 or claim 4~6, which is characterized in that the check device
(45) include：Voussoir (452), the 5th fixed rotating shaft (453), top plate (454) and two columns (451)；
Two columns (451) are arranged in parallel, and are both provided with through-hole on each column (451)；
The top plate (454) is set to the top of two columns (451), and the both ends of the top plate (454) respectively with it is right
The column (451) answered is fixedly connected, and the lower surface of the top plate (454) is inclined-plane；
5th fixed rotating shaft (453) is set to the centre of two columns (451), under the top plate (454)
Side, and the both ends of the 5th fixed rotating shaft (453) are respectively arranged in the through-hole of corresponding column (451)；
The voussoir (452) is movable to be inserted between the top plate (454) and the 5th fixed rotating shaft (453), and described
The upper surface of voussoir (452) and the lower surface gradient of the top plate (454) match.
8. according to the buoyancy crane of claim 2 or 4, which is characterized in that buoyancy suffered by the floating body (42) is promotes weight
1 times or more of gravity suffered by object.
9. according to the buoyancy crane of claim 3 or 6, which is characterized in that buoyancy suffered by the floating body (42) is promotes weight
The 2 times or more of gravity suffered by object.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721320125.8U CN207511724U (en) | 2017-10-13 | 2017-10-13 | A kind of buoyancy crane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721320125.8U CN207511724U (en) | 2017-10-13 | 2017-10-13 | A kind of buoyancy crane |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207511724U true CN207511724U (en) | 2018-06-19 |
Family
ID=62534467
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721320125.8U Expired - Fee Related CN207511724U (en) | 2017-10-13 | 2017-10-13 | A kind of buoyancy crane |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207511724U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107500153A (en) * | 2017-10-13 | 2017-12-22 | 大连奥乐齐日用品有限公司 | A kind of buoyancy crane |
| CN112092781A (en) * | 2020-09-25 | 2020-12-18 | 芜湖禧来旺农业科技有限公司 | Agricultural machine maintenance fixed platform |
-
2017
- 2017-10-13 CN CN201721320125.8U patent/CN207511724U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107500153A (en) * | 2017-10-13 | 2017-12-22 | 大连奥乐齐日用品有限公司 | A kind of buoyancy crane |
| CN112092781A (en) * | 2020-09-25 | 2020-12-18 | 芜湖禧来旺农业科技有限公司 | Agricultural machine maintenance fixed platform |
| CN112092781B (en) * | 2020-09-25 | 2022-04-19 | 芜湖乐佳自动化机械有限公司 | Agricultural machine maintenance fixed platform |
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