CN207468065U - A kind of column cantilever crane - Google Patents
A kind of column cantilever crane Download PDFInfo
- Publication number
- CN207468065U CN207468065U CN201721469738.8U CN201721469738U CN207468065U CN 207468065 U CN207468065 U CN 207468065U CN 201721469738 U CN201721469738 U CN 201721469738U CN 207468065 U CN207468065 U CN 207468065U
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- column
- strut
- rotating arm
- stabiliser bar
- pedestal
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Abstract
A kind of column cantilever crane, including column and rotating arm, rotating arm is rotatablely connected with column, column is equipped with rotating driving device corresponding with rotating arm, rotating arm is equipped with monorail crane trolley, monorail crane trolley lower end is equipped with electric block, column lower end is equipped with pedestal, pedestal lower face is equipped with idler wheel, pedestal upper surface is equipped with along the circumferentially distributed supporting rack of pedestal, angle between adjacent supports frame is less than or equal to 120 °, supporting rack includes bearing and strut, bearing is fixedly installed on pedestal upper surface, the connecting pin of strut is connect with bearing by adjusting bolt.
Description
Technical field
The utility model is related to lifting equipment more particularly to a kind of column cantilever cranes.
Background technology
Column cantilever crane is due to its simple and flexible and at low cost and be widely used, column cantilever crane packet
Column and rotating arm are included, rotating arm is rotatablely connected with column, and column is equipped with rotating driving device corresponding with rotating arm, rotation
Driving device can drive rotating arm to be rotated around column, and rotating arm is equipped with monorail crane trolley, under monorail crane trolley
End is equipped with electric block, and monorail crane trolley can drive electric block to be moved along the length direction of rotating arm, and utilization is electronic
Cucurbit can drive cargo to move up and down, and column cantilever crane can be divided into fixed and mobile, mobile column and hang
Jib crane lower end is equipped with pedestal, it can be achieved that column cantilever crane moves freely, so as to meet rising for different location
Need again, but common mobile stand cantilever crane lifting when due to column side stress, so as to cause movement
Formula column cantilever crane stability is poor, easily turns on one's side, it is impossible to the larger cargo of hoisting weight.
Utility model content
For defect in the prior art, the purpose of this utility model is to provide a kind of column cantilevered liftings
Machine, stability is good, is not easy to turn on one's side.
To achieve the above object, the technical solution adopted in the utility model is：A kind of column cantilever crane, including vertical
Column and rotating arm, rotating arm and column are rotatablely connected, and column is equipped with rotating driving device corresponding with rotating arm, on rotating arm
Equipped with monorail crane trolley, monorail crane trolley lower end is equipped with electric block, and column lower end is equipped with pedestal, pedestal lower face
Equipped with idler wheel, pedestal upper surface is equipped with along the circumferentially distributed supporting rack of pedestal, and the angle between adjacent supports frame is less than or equal to
120 °, supporting rack includes bearing and strut, and bearing is fixedly installed on pedestal upper surface, and connecting pin and the bearing of strut pass through adjusting
It is bolted, when screwing adjusting bolt, strut is fixedly connected with bearing, and when unclamping adjusting bolt, strut is rotated with bearing
Connection, and strut free end to chassis outer side turn to limiting condition when, the vertical height of strut free end is less than idler wheel lower end
Vertical height, to when turning to limiting condition on the inside of pedestal, the vertical projection of strut free end is located at pedestal for strut free end
Vertical projection in；Rotating arm left part is rotatablely connected with the upper end of the column, and monorail crane trolley is located at rotating arm right part, and single track rises
Pulling force sensor is equipped between heavy-duty machine trolley and electric block, column lower part is equipped with processor and display, pulling force sensor, place
Reason device and display are sequentially connected, and rotating arm left end is equipped with stabilizing mechanism, and stabilizing mechanism includes stabiliser bar, hydraulic stem and counterweight
Block, rotating arm left end are equipped with the limit hole being adapted to stabiliser bar, and stabiliser bar right part is slideably positioned in limit hole in left-right direction,
Clump weight is fixedly connected with stabiliser bar left end, and hydraulic stem one end is connect with rotating arm left end, and the other end is connect with stabiliser bar left end,
Hydraulic stem drives stabiliser bar to move in left-right direction, and when stabiliser bar moves to limit on the left, the right end of stabiliser bar is located at limit hole
Interior, when stabiliser bar moves to limit on the right-right-hand limit, clump weight is located at outside limit hole.
The idler wheel is universal wheel.
The universal wheel is equipped with braking mechanism.
The strut is horizontal part close to the part of its free end, when strut free end turns to strut certainly to chassis outer side
When being contacted by end with level ground, horizontal part lower face is parallel with level ground and is attached on level ground.
The strut is processed by square steel.
The quantity of support frame as described above is 4, and is circumferentially uniformly distributed along pedestal.
The limit hole is square hole, and stabiliser bar is the square shaft being adapted to square hole, stabiliser bar and limit hole clearance fit.
The stabiliser bar lower face is equipped with the graduation mark extended in left-right direction.
The utility model is simple in structure, easy to use, and in electric block lifting cargo, stabiliser bar is driven by hydraulic stem
It moves left and right, the torque at left and right sides of column is made to cancel out each other, so as to improve the stability of the present apparatus, the present apparatus is made to be not easy side
It turns over.
Description of the drawings
FIG. 1 is a schematic structural view of the utility model；
Fig. 2 is the utility model electric block structure diagram；
Fig. 3 is the utility model limit hole structure diagram；
Fig. 4 is the utility model support frame structure diagram；
Fig. 5 is Fig. 4 right views.
Specific embodiment
As shown in Figures 1 to 5, a kind of column cantilever crane, including column 1 and rotating arm 2, rotating arm 2 and column 1
Rotation connection, column 1 is equipped with is equipped with monorail crane trolley with 2 corresponding rotating driving device 3 of rotating arm, rotating arm 2
4,4 lower end of monorail crane trolley is equipped with electric block 5, column 1, rotating arm 2, rotating driving device 3, monorail crane trolley
4 and electric block 5 be the prior art, details are not described herein for concrete structure and operation principle, 1 lower end of column be equipped with pedestal 6,
6 lower face of pedestal is equipped with idler wheel 7, and 6 upper surface of pedestal is equipped with along the circumferentially distributed supporting rack 8 of pedestal 6, between adjacent supports frame 8
Angle be less than or equal to 120 °, supporting rack 8 includes bearing 9 and strut 10, and bearing 9 is fixedly installed on 6 upper surface of pedestal, strut
10 connecting pin is connect with bearing 9 by adjusting bolt 11, and when screwing adjusting bolt 11, strut 10 is fixedly connected with bearing 9,
When unclamping adjusting bolt 11, strut 10 is rotatablely connected with bearing 9, and 10 free end of strut turns to the limit to 6 outside of pedestal
During state, the vertical height of 10 free end of strut is less than the vertical height of 7 lower end of idler wheel, and 10 free end of strut is to 6 inside of pedestal
When turning to limiting condition, the vertical projection of 10 free end of strut is located in the vertical projection of pedestal 6；2 left part of rotating arm is with standing
1 upper end of column is rotatablely connected, and monorail crane trolley 4 is located at 2 right part of rotating arm, between monorail crane trolley 4 and electric block 5
Equipped with pulling force sensor 12,1 lower part of column is equipped with processor and display 13, pulling force sensor 12, processor and display 13
It is sequentially connected, processor receives the weight of cargo that the electric block 5 that pulling force sensor 12 acquires is sling, and then will pass through processing
Signal be converted to concrete numerical value and be shown in display 13,2 left end of rotating arm is equipped with stabilizing mechanism, and stabilizing mechanism includes stabiliser bar
14th, hydraulic stem 15 and clump weight 16,2 left end of rotating arm are equipped with the limit hole 17 being adapted to stabiliser bar 14,14 right part edge of stabiliser bar
Left and right directions is slideably positioned in limit hole 17, and clump weight 16 is fixedly connected with 14 left end of stabiliser bar, 15 one end of hydraulic stem and rotation
2 left end of pivoted arm connects, and the other end is connect with 14 left end of stabiliser bar, and hydraulic stem 15 drives stabiliser bar 14 to move in left-right direction, when
When stabiliser bar 14 moves to limit on the left, the right end of stabiliser bar 14 is located in limit hole 17, when stabiliser bar 14 moves to limit on the right-right-hand limit,
Clump weight 16 is located at outside limit hole 17.
Idler wheel 7 is universal wheel, and convenient for the movement of the present apparatus, universal wheel is equipped with braking mechanism, can prevent the present apparatus from making
With moving in the process.Strut 10 is horizontal part 18 close to the part of its free end, when 10 free end of strut is rotated to 6 outside of pedestal
When being contacted to 10 free end of strut with level ground, 18 lower face of horizontal part is parallel with level ground and is attached on level ground,
Increase the contact area with ground, make the present apparatus more stable in use.
Strut 10 is processed by square steel, can bear relatively large load.The quantity of supporting rack 8 is 4, and circumferential along pedestal 6
It is uniformly distributed, makes present apparatus uniform force, improve stability.Limit hole 17 is square hole, and stabiliser bar 14 is the side being adapted to square hole
Axis, stabiliser bar 14 and 17 clearance fit of limit hole, prevent stabiliser bar 14 from rotating.14 lower face of stabiliser bar is equipped with prolongs in left-right direction
Since the weight of clump weight 16 is fixed value, the length of the stretching of stabiliser bar 14 is can determine whether according to the numerical value of graduation mark for the graduation mark stretched
Degree, so as to estimate the torque of 16 column 1 of clump weight generation.
In use, any supporting rack 8 is pulled to drive present apparatus movement using tractor, after reaching designated position
Idler wheel 7 is fixed using braking mechanism, prevents the present apparatus from moving in use, all supporting racks 8 is then put down, makes level
Portion 18 is pasted on the ground, then locks adjusting bolt 11, and supporting rack 8 can prevent the present apparatus from rolling, and the present apparatus is made more to stablize,
Sling cargo using electric block 5, the weight of cargo judged according to the reading on display 13, then according to the weight of cargo and
The position estimation of monorail crane trolley 4 goes out the torque of the generation of cargo column 1, adjusts the length that hydraulic stem 15 stretches out, makes to match
The torque that the torque that 16 column 1 of pouring weight generates is generated with cargo column 1 is cancelled out each other, and utilizes stabilizing mechanism and supporting rack 8
Collective effect, the present apparatus is made to keep preferable stability, is not easy to turn on one's side.
Claims (8)
1. a kind of column cantilever crane, including column and rotating arm, rotating arm is rotatablely connected with column, column be equipped with
The corresponding rotating driving device of rotating arm, rotating arm are equipped with monorail crane trolley, and monorail crane trolley lower end is equipped with electricity
Dynamic cucurbit, it is characterised in that：The column lower end is equipped with pedestal, and pedestal lower face is equipped with idler wheel, and pedestal upper surface is equipped with the bottom of along
The circumferentially distributed supporting rack of seat, the angle between adjacent supports frame are less than or equal to 120 °, and supporting rack includes bearing and strut, branch
Seat is fixedly installed on pedestal upper surface, and the connecting pin of strut is connect with bearing by adjusting bolt, when screwing adjusting bolt, branch
Bar is fixedly connected with bearing, and when unclamping adjusting bolt, strut is rotatablely connected with bearing, and strut free end turns to chassis outer side
When moving to limiting condition, the vertical height of strut free end is less than the vertical height of idler wheel lower end, and strut free end is into pedestal
When side turns to limiting condition, the vertical projection of strut free end is located in the vertical projection of pedestal；Rotating arm left part and column
Upper end is rotatablely connected, and monorail crane trolley is located at rotating arm right part, is equipped with and is drawn between monorail crane trolley and electric block
Force snesor, column lower part are equipped with processor and display, and pulling force sensor, processor and display are sequentially connected, rotating arm
Left end is equipped with stabilizing mechanism, and stabilizing mechanism includes stabiliser bar, hydraulic stem and clump weight, and rotating arm left end is equipped with and is adapted to stabiliser bar
Limit hole, stabiliser bar right part is slideably positioned in limit hole in left-right direction, and clump weight is fixedly connected with stabiliser bar left end, liquid
Compression bar one end is connect with rotating arm left end, and the other end is connect with stabiliser bar left end, and hydraulic stem drives stabiliser bar to transport in left-right direction
Dynamic, when stabiliser bar moves to limit on the left, the right end of stabiliser bar is located in limit hole, when stabiliser bar moves to limit on the right-right-hand limit, matches
Pouring weight is located at outside limit hole.
2. a kind of column cantilever crane according to claim 1, it is characterised in that：The idler wheel is universal wheel.
3. a kind of column cantilever crane according to claim 2, it is characterised in that：The universal wheel is equipped with brake
Mechanism.
4. a kind of column cantilever crane according to claim 1, it is characterised in that：The strut is close to its free end
Part for horizontal part, when strut free end turns to strut free end to chassis outer side to be contacted with level ground, horizontal part
Lower face is parallel with level ground and is attached on level ground.
5. a kind of column cantilever crane according to claim 1 or 4, it is characterised in that：The strut is added by square steel
Work is made.
6. a kind of column cantilever crane according to claim 1 or 4, it is characterised in that：The quantity of support frame as described above
It is 4, and is circumferentially uniformly distributed along pedestal.
7. a kind of column cantilever crane according to claim 1, it is characterised in that：The limit hole is square hole, surely
Fixed pole is the square shaft being adapted to square hole, stabiliser bar and limit hole clearance fit.
8. a kind of column cantilever crane according to claim 1 or 7, it is characterised in that：The stabiliser bar lower face
Equipped with the graduation mark extended in left-right direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721469738.8U CN207468065U (en) | 2017-11-07 | 2017-11-07 | A kind of column cantilever crane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721469738.8U CN207468065U (en) | 2017-11-07 | 2017-11-07 | A kind of column cantilever crane |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207468065U true CN207468065U (en) | 2018-06-08 |
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ID=62263215
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721469738.8U Active CN207468065U (en) | 2017-11-07 | 2017-11-07 | A kind of column cantilever crane |
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| CN (1) | CN207468065U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107640712A (en) * | 2017-11-07 | 2018-01-30 | 河南恒远恒山工业有限公司 | A kind of column cantilever crane |
-
2017
- 2017-11-07 CN CN201721469738.8U patent/CN207468065U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107640712A (en) * | 2017-11-07 | 2018-01-30 | 河南恒远恒山工业有限公司 | A kind of column cantilever crane |
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