CN209338011U - A kind of lifting cantilever crane - Google Patents
A kind of lifting cantilever crane Download PDFInfo
- Publication number
- CN209338011U CN209338011U CN201821874573.7U CN201821874573U CN209338011U CN 209338011 U CN209338011 U CN 209338011U CN 201821874573 U CN201821874573 U CN 201821874573U CN 209338011 U CN209338011 U CN 209338011U
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- pillar stand
- segment
- chain
- lifting
- central post
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Abstract
The utility model relates to a kind of lifting cantilever cranes, it includes main boom, upper pillar stand, central post, lower pillar stand and pedestal, main boom includes first segment, second section and third segment, ring-chain hoist is provided on the downside of first segment, chain cover is provided on ring-chain hoist, chain is set on chain cover, chain is connected with suspender, the downside of third segment is hinged with bull gear by rotary shaft, the end of three segments is fixed with rotating electric machine, the output end of rotating electric machine is provided with gear, gear is meshed with bull gear, bull gear lower end is fixed on upper pillar stand, slewing equipment is fixed on upper pillar stand, upper pillar stand lower end is connect with central post, central post lower end is connect with lower pillar stand, lower pillar stand inner horizontal is provided with lifting motor, the output end of lifting motor is connected with turbine box, turbine box is connected with lead screw, lead screw and lower pillar stand are each attached on pedestal , the utility model is simple with structure, main boom is scalable, the advantage that hanged cargo location is flexible, practical and easy to use.
Description
Technical field
The utility model belongs to mechanical equipment system technical field, and in particular to a kind of lifting cantilever crane.
Background technique
Currently, lifting equipment is largely to face upward arm-type lifting, when operation, needs space bigger, much than narrow
It is in space or indoor, hoisting operation can not be normally completed, especially in column inspection institute, is needed to vehicle roof air conditioner to be checked
Group repair and maintenance, often in narrow maintenance library or by maintenance track, current conventional rising is reseted for this maintenance work
Standby to be difficult operation, the main boom of cantilever crane in the prior art is fixed length, that is to say, that the circle that hanged cargo can only be isometric
Movable in week, hanged cargo location is flexible, and use is very inconvenient, and existing cantilever crane mostly uses electric block, volume
Greatly, the position of occupancy is more, not very practical, and use is very inconvenient, therefore it provides a kind of structure is simple, main boom is scalable, hangs
Picking object location is flexible, practical and easy to use lifting cantilever crane is necessary.
Summary of the invention
The purpose of this utility model is to overcome the deficiencies in the prior art, and provide a kind of structure is simple, main boom can
Flexible, hanged cargo location is flexible, practical and easy to use lifting cantilever crane.
Purpose of the utility model is realized as follows: a kind of lifting cantilever crane, it includes main boom, upper pillar stand, neutrality
Column, lower pillar stand and pedestal, the main boom include first segment, second section and third segment, under the first segment
Side is provided with ring-chain hoist, and chain cover is provided on the ring-chain hoist, and chain, the chain are provided on the chain cover
It is connected with suspender, the downside of the third segment is hinged with bull gear by rotary shaft, and the rotary shaft passes through bearing block
Fixed, the end of the third segment is fixed with rotating electric machine, and the output end of the rotating electric machine is provided with gear, described
Gear be meshed with bull gear, the bull gear lower end is fixed on upper pillar stand, and revolution is fixed on the upper pillar stand
Device, the upper pillar stand lower end are connect with central post, and the central post lower end is connect with lower pillar stand, in the lower pillar stand
Portion is horizontally disposed lifting motor, and the output end of the lifting motor is connected with turbine box, and the turbine box is connected with silk
Thick stick, the lead screw and lower pillar stand are each attached on pedestal, are provided with outside the upper pillar stand, central post and lower pillar stand outer vertical
Column.
The first segment and second section, second section and the connection type of third segment are disposed as scalable company
It connects.
The outer column is set as the double-deck seamless steel pipe.
The lower pillar stand is set as mobile lifting column.
The junction of the rotary shaft and third segment is provided with shaft coupling flange.
The utility model has the beneficial effects that the main boom of the utility model is by first segment, second section and third segment
The connection type of composition, first segment and second section, second section and third segment is disposed as scalable connection, can adjust
The length of whole main boom, convenient, flexible hanged cargo is small in size using ring-chain hoist, reduces occupied area, practical, this
Rotation of the utility model using rotating electric machine control main boom, lifting motor control lifting, in upper pillar stand, central post and lower pillar stand
Outside is provided with outer column, safer, completes lifting process, easy to use, this reality by the combination of lead screw and lifting motor
Have that structure is simple, main boom is scalable, the advantage that hanged cargo location is flexible, practical and easy to use with novel.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram for going up and down cantilever crane of the utility model.
Fig. 2 is a kind of rotary shaft assembly structure diagram for going up and down cantilever crane of the utility model.
1, ring-chain hoist 2, chain cover 3, main boom 4, third segment 5, bull gear 6, upper pillar stand 7, bearing block 8, tooth
Take turns 9, rotating electric machine 10, turbine box 11, central post 12, lower pillar stand 13, lifting motor 14, lead screw 15, first segment
16, second section 17, chain 18, suspender 19, slewing equipment 20, pedestal 21, outer column 22, rotary shaft 23, shaft coupling method
It is blue.
Specific embodiment
The utility model is described further with reference to the accompanying drawing.
Embodiment 1
As shown in Figure 1 and Figure 2, a kind of lifting cantilever crane, it includes main boom 3, upper pillar stand 6, central post 11, lower pillar stand 12
With pedestal 20, the main boom 3 includes first segment 15, second section 16 and third segment 4, under the first segment 15
Side is provided with ring-chain hoist 1, and chain cover 2 is provided on the ring-chain hoist 1, and chain 17 is provided on the chain cover 2, described
Chain 17 be connected with suspender 18, the downside of the third segment 4 is hinged with bull gear 5, the rotation by rotary shaft 22
Shaft 22 is fixed by bearing block 7, and the end of the third segment 4 is fixed with rotating electric machine 9, the rotating electric machine 9
Output end is provided with gear 8, and the gear 8 is meshed with bull gear 5, and 5 lower end of bull gear is fixed on upper pillar stand 6
On, slewing equipment 19 is fixed on the upper pillar stand 6,6 lower end of upper pillar stand is connect with central post, the central post
Lower end is connect with lower pillar stand, and the lower pillar stand inner horizontal is provided with lifting motor 13, the output of the lifting motor 13
End is connected with turbine box 10, and the turbine box 10 is connected with lead screw 14, and the lead screw 14 and lower pillar stand 12 are each attached to bottom
On seat 20, outer column 21 is provided with outside the upper pillar stand 6, central post 11 and lower pillar stand 12.
The main boom of the utility model is made of first segment, second section and third segment, first segment and the second section
Section, second section and the connection type of third segment are disposed as scalable connection, and the length of adjustable main boom facilitates spirit
Hanged cargo living, it is small in size using ring-chain hoist, reduce occupied area, practical, the utility model uses rotating electric machine control
The rotation of main boom processed, lifting motor control lifting, is provided with outer column, more outside upper pillar stand, central post and lower pillar stand
Safety completes lifting process by the combination of lead screw and lifting motor, easy to use, and the utility model has structure simple, main
Cantilever is scalable, the advantage that hanged cargo location is flexible, practical and easy to use.
Embodiment 2
As shown in Figure 1 and Figure 2, as shown in Figure 1 and Figure 2, a kind of lifting cantilever crane, it includes main boom 3, upper pillar stand 6, neutrality
Column 11, lower pillar stand 12 and pedestal 20, the main boom 3 includes first segment 15, second section 16 and third segment 4, described
First segment 15 on the downside of be provided with ring-chain hoist 1, chain cover 2 is provided on the ring-chain hoist 1, is set on the chain cover 2
It is equipped with chain 17, the chain 17 is connected with suspender 18, and the downside of the third segment 4 is hinged with greatly by rotary shaft 22
Gear ring 5, the rotary shaft 22 is fixed by bearing block 7, and the end of the third segment 4 is fixed with rotating electric machine 9, described
The output end of rotating electric machine 9 be provided with gear 8, the gear 8 is meshed with bull gear 5, and 5 lower end of bull gear is solid
It being scheduled on upper pillar stand 6, slewing equipment 19 is fixed on the upper pillar stand 6,6 lower end of upper pillar stand is connect with central post,
The central post lower end is connect with lower pillar stand, and the lower pillar stand inner horizontal is provided with lifting motor 13, the lifting
The output end of motor 13 is connected with turbine box 10, and the turbine box 10 is connected with lead screw 14, the lead screw 14 and lower pillar stand
12 are each attached on pedestal 20, and outer column 21 is provided with outside the upper pillar stand 6, central post 11 and lower pillar stand 12, described
The connection type of first segment 15 and second section 16, second section 16 and third segment 4 is disposed as scalable connection, described
Outer column 21 be set as the double-deck seamless steel pipe, the lower pillar stand 12 is set as mobile lifting column, the rotary shaft 22
The junction of third segment 4 is provided with shaft coupling flange 23.
The main boom of the utility model is made of first segment, second section and third segment, first segment and the second section
Section, second section and the connection type of third segment are disposed as scalable connection, and the length of adjustable main boom facilitates spirit
Hanged cargo living, it is small in size using ring-chain hoist, reduce occupied area, practical, the utility model uses rotating electric machine control
The rotation of main boom processed, lifting motor control lifting are provided with outer column outside upper pillar stand, central post and lower pillar stand, outer vertical
Column is set as the double-deck seamless steel pipe, safer, completes lifting process by the combination of lead screw and lifting motor, easy to use,
The utility model is simple with structure, main boom is scalable, and hanged cargo location is flexible, practical and easy to use excellent
Point.
Claims (5)
1. a kind of lifting cantilever crane, it includes main boom, upper pillar stand, central post, lower pillar stand and pedestal, it is characterised in that: described
Main boom include first segment, second section and third segment, be provided with ring-chain hoist on the downside of the first segment, it is described
Ring-chain hoist on be provided with chain cover, chain is provided on the chain cover, the chain is connected with suspender, the third
The downside of segment is hinged with bull gear by rotary shaft, and the rotary shaft is fixed by bearing block, the third segment
End is fixed with rotating electric machine, and the output end of the rotating electric machine is provided with gear, and the gear is meshed with bull gear,
The bull gear lower end is fixed on upper pillar stand, and slewing equipment, the upper pillar stand lower end are fixed on the upper pillar stand
It being connect with central post, the central post lower end is connect with lower pillar stand, and the lower pillar stand inner horizontal is provided with lifting motor,
The output end of the lifting motor is connected with turbine box, and the turbine box is connected with lead screw, the lead screw and lower pillar stand
It is each attached on pedestal, is provided with outer column outside the upper pillar stand, central post and lower pillar stand.
2. a kind of lifting cantilever crane according to claim 1, it is characterised in that: the first segment and second section,
Second section and the connection type of third segment are disposed as scalable connection.
3. a kind of lifting cantilever crane according to claim 1, it is characterised in that: the outer column is set as double-deck seamless
Steel pipe.
4. a kind of lifting cantilever crane according to claim 1, it is characterised in that: the lower pillar stand is set as mobile lifting
Column.
5. a kind of lifting cantilever crane according to claim 1, it is characterised in that: the company of the rotary shaft and third segment
The place of connecing is provided with connecting shaft flange.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201821874573.7U CN209338011U (en) | 2018-11-14 | 2018-11-14 | A kind of lifting cantilever crane |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201821874573.7U CN209338011U (en) | 2018-11-14 | 2018-11-14 | A kind of lifting cantilever crane |
Publications (1)
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CN209338011U true CN209338011U (en) | 2019-09-03 |
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ID=67748460
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CN201821874573.7U Active CN209338011U (en) | 2018-11-14 | 2018-11-14 | A kind of lifting cantilever crane |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111573523A (en) * | 2020-06-12 | 2020-08-25 | 大连华锐重工冶金设备制造有限公司 | Double-rotation cantilever crane |
-
2018
- 2018-11-14 CN CN201821874573.7U patent/CN209338011U/en active Active
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111573523A (en) * | 2020-06-12 | 2020-08-25 | 大连华锐重工冶金设备制造有限公司 | Double-rotation cantilever crane |
CN111573523B (en) * | 2020-06-12 | 2023-08-29 | 大连华锐重工焦炉车辆设备有限公司 | Double-rotation cantilever crane |
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