CN108328486A - A kind of pillar (rotary, revolving) crane and lifting equipment - Google Patents
A kind of pillar (rotary, revolving) crane and lifting equipment Download PDFInfo
- Publication number
- CN108328486A CN108328486A CN201810369704.4A CN201810369704A CN108328486A CN 108328486 A CN108328486 A CN 108328486A CN 201810369704 A CN201810369704 A CN 201810369704A CN 108328486 A CN108328486 A CN 108328486A
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- Prior art keywords
- arm
- rotary
- revolving
- pillar
- axis
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- 238000005096 rolling process Methods 0.000 claims abstract description 15
- 229910000831 Steel Inorganic materials 0.000 claims description 4
- 239000010959 steel Substances 0.000 claims description 4
- 239000000725 suspension Substances 0.000 claims description 4
- 238000010586 diagram Methods 0.000 description 8
- 230000000694 effects Effects 0.000 description 6
- 238000009434 installation Methods 0.000 description 6
- 230000000007 visual effect Effects 0.000 description 4
- 230000008859 change Effects 0.000 description 1
- 238000012512 characterization method Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C23/00—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes
- B66C23/16—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes with jibs supported by columns, e.g. towers having their lower end mounted for slewing movements
- B66C23/163—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes with jibs supported by columns, e.g. towers having their lower end mounted for slewing movements where only part of the column rotates, i.e. at least the bottom part is fixed
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C23/00—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes
- B66C23/62—Constructional features or details
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C23/00—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes
- B66C23/62—Constructional features or details
- B66C23/64—Jibs
- B66C23/66—Outer or upper end constructions
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C2700/00—Cranes
- B66C2700/03—Cranes with arms or jibs; Multiple cranes
Abstract
The present invention provides a kind of pillar (rotary, revolving) crane and lifting equipment, including column, rotary shaft, spiral arm, support arm, walking dolly and motor, spiral arm is rotatablely connected by rotary shaft and column；Support arm is installed on spiral arm at rotary shaft, support arm bottom is fixedly connected with spill spin block, spill spin block side is provided with rolling bearing, position corresponding with rolling bearing is provided with the first sliding rail in a ring on column, spill spin block is rotated by rolling bearing along the first sliding rail, the second sliding rail is provided on the lower wing plate of spiral arm, walking dolly is moved horizontally along the second sliding rail.Pillar (rotary, revolving) crane provided by the invention can 360 deg rotation, floor space is small, it dismantles and assembles and is efficient and convenient, it is readily transported, spiral arm is driven to rotate using support arm, it is steady convenient, and support arm can also play the role of support to spiral arm, and pillar (rotary, revolving) crane is made to have larger output power.
Description
Technical field
The present invention relates to a kind of crane more particularly to a kind of pillar (rotary, revolving) cranes and lifting equipment.
Background technology
The crane used in workshop in the prior art is mostly gantry crane, and gantry crane has many advantages, such as to weigh greatly, stable structure,
But gantry crane can only straight line moving, encounter need 90 degree displacements object with regard to helpless, and gantry crane occupation of land it is huge,
It behaves very heavy.
Invention content
The purpose of the present invention is to provide a kind of pillar (rotary, revolving) cranes, huge to improve existing hoisting apparatus occupation of land
And the problem that operation is heavy.
The purpose of the present invention is to provide a kind of lifting equipments, and to improve, existing hoisting apparatus occupation of land is huge and operation is stupid
The problem of weight.
The invention is realized in this way：
Based on the first above-mentioned purpose, the present invention provides a kind of pillar (rotary, revolving) crane, including column, rotary shaft,
Spiral arm, support arm, walking dolly and motor, the spiral arm are rotatablely connected by the rotary shaft and the column, the rotation
Shaft is connect by double row self aligning spherical roller bearing with the spiral arm, the rotary shaft by single direction thrust ball bearing with it is described
Column connects；The support arm is installed on the spiral arm at the rotary shaft, and the support arm bottom is fixedly connected with rotation
Switch block, spill spin block side are provided with rolling bearing, and position corresponding with rolling bearing is provided with the first cunning in a ring on column
The width of rail, first sliding rail gradually increases along its direction that is recessed, and spill spin block is rotated by rolling bearing along the first sliding rail, institute
It is I-steel to state spiral arm, and the second sliding rail is provided on the lower wing plate of spiral arm, and walking dolly is moved horizontally along the second sliding rail, walking
Suspension hook is connected with by pulley on trolley, motor, the movement of motor drive walking dolly are further fixed on walking dolly.
Pillar (rotary, revolving) crane provided by the invention can 360 deg rotation, floor space is small, dismounting and assembly
It is efficient and convenient, it is readily transported, drives spiral arm to rotate using support arm, it is steady convenient, and support arm can also play spiral arm branch
The effect of support makes pillar (rotary, revolving) crane have larger output power.
In an embodiment of the present embodiment：Safety door hook is additionally provided between the spiral arm and the column, it is described
Safety door hook includes mounting portion and grab, and the mounting portion is installed on the spiral arm by bolt, and the grab is connected in described vertical
Column.
When pillar (rotary, revolving) crane works, noon is suspended on spiral arm, according to lever principle, spiral arm with column
Junction has larger stress, and setting safety door hook can increase the bonding strength between spiral arm and column, to promote column
The structural stability of formula slewing crane makes pillar (rotary, revolving) crane more steady at work.
In an embodiment of the present embodiment：The rotary shaft includes first axle, the second axis, third axis and the 4th
Axis, the column include cylinder and lid, and first sliding rail is located at the cylinder, and the cover cap is connected to the cylinder, institute
It states double row self aligning spherical roller bearing and is installed on the first axle, the single direction thrust ball bearing is installed on second axis, institute
It states third axis and is connected in the lid, the 4th axis is connected in the cylinder.
Wherein the diameter of first axle is less than the diameter of the second axis, and the diameter of the second axis is less than the diameter of third axis, the 4th axis
Diameter it is substantially identical as the diameter of the second axis.
In an embodiment of the present embodiment：Keyway is provided on 4th axis, the 4th axis passes through card key
It is connect with the cylinder, the 4th axis is enabled to be rotated synchronously with the cylinder.
Rotary shaft and column are connected using keyway and card key, on the one hand rotary shaft and column can be fixed, in reality
In use, since card key increases rotary shaft and the contact area of column, and card key is born along the radially protruding of column in spiral arm
When weight, card key can increase the bonding strength between rotary shaft and column, play unexpected effect, column is allowed to revolve
Boom crane can bear the weight of bigger at work.
In an embodiment of the present embodiment：Mounting hole there are two settings in the first axle, the mounting hole
Axial line reaches axis parallel setting, two mounting hole interval settings, and two mounting holes with the first axle
Positioned at the first axle it is same diametrically.
In an embodiment of the present embodiment：The rotary shaft is provided with through-hole, the through-hole and the rotary shaft
Coaxial arrangement.
In an embodiment of the present embodiment：Blocked hole and multiple threaded holes, the spiral shell are provided on the lid
The axial line of pit and the axis parallel of the lid are arranged, and the threaded hole is provided at circumferentially spaced along the lid, and
The round angle formed between two adjacent threaded holes is 12 degree, and the blocked hole is coaxially disposed with the lid, described
Third axis is connected in the blocked hole.
Since rotary shaft is connected with column by card key, it is required for removing lid in disassembly and installation,
Lid is connect by bolt with column, and disassembly and installation is very convenient for, and the circle formed between two adjacent threaded holes
Shape angle be 12 degree of bonding strengths that can increase lid and cylinder, no matter spiral arm in which direction lifting heavy goods when, Dou Nengbao
Demonstrate,prove its structural strength.
In an embodiment of the present embodiment：The spiral arm includes the first arm and the second arm, first arm and institute
The second arm to be stated to be slidably connected, second arm is slided along the length direction of first arm relative to first arm, and described
One arm is connect by the rotary shaft with the column, and second sliding rail is located at second arm, the walking dolly installation
In second arm.
Revolving pillar jib lifting can be increased under the premise of not increasing the space of pillar (rotary, revolving) crane in this way
The operating distance of machine.
In an embodiment of the present embodiment：Second arm is sheathed on the outside of first arm.
Based on the second above-mentioned purpose, the present invention also provides a kind of lifting equipments, including column as described above to revolve
Boom crane.
Lifting equipment provided by the invention includes pillar (rotary, revolving) crane as described above, and floor space is small, dismounting and
It assembles efficient and convenient.
Compared with prior art, the advantageous effect that the present invention realizes is：
Pillar (rotary, revolving) crane provided by the invention can 360 deg rotation, floor space is small, dismounting and assembly
It is efficient and convenient, it is readily transported, drives spiral arm to rotate using support arm, it is steady convenient, and support arm can also play spiral arm branch
The effect of support makes pillar (rotary, revolving) crane have larger output power.
Description of the drawings
It, below will be to specific in order to illustrate more clearly of the specific embodiment of the invention or technical solution in the prior art
The attached drawing of required practicality is briefly described in embodiment or description of the prior art, it should be apparent that, it is described below attached
Figure is some embodiments of the present invention, for those of ordinary skill in the art, in the premise not made the creative labor
Under, other drawings may also be obtained based on these drawings.
Fig. 1 shows the schematic diagram for the pillar (rotary, revolving) crane that the embodiment of the present invention 1 provides；
Schematic diagram Fig. 2 shows the safety door hook of the offer of the embodiment of the present invention 1 at the first visual angle；
Fig. 3 shows schematic diagram of the safety door hook at the second visual angle of the offer of the embodiment of the present invention 1；
Fig. 4 shows the partial enlarged view for Fig. 1 that the embodiment of the present invention 1 provides；
Fig. 5 shows the schematic diagram for the rotary shaft that the embodiment of the present invention 1 provides；
Fig. 6 shows sectional view of the rotary shaft of the offer of the embodiment of the present invention 1 at first axle；
Fig. 7 shows sectional view of the rotary shaft of the offer of the embodiment of the present invention 1 at the 4th axis；
Fig. 8 shows the schematic diagram for the cylinder that the embodiment of the present invention 1 provides；
Fig. 9 shows the schematic diagram for the lid that the embodiment of the present invention 1 provides；
Figure 10 shows schematic diagram of the spiral arm at the second visual angle of the offer of the embodiment of the present invention 1；
Figure 11 shows schematic diagram of the spiral arm at the second visual angle of the offer of the embodiment of the present invention 1.
In figure：101- columns；102- rotary shafts；103- spiral arms；104- support arms；105- walking dollies；106- motor；
107- spill spin blocks；The first sliding rails of 108-；The second sliding rails of 109-；110- safety door hooks；111- mounting portions；112- grabs；113- first
Axis；The second axis of 114-；115- third axis；The 4th axis of 116-；117- keyways；118- mounting holes；119- through-holes；120- cylinders；
121- lids；122- threaded holes；123- blocked holes；The first arms of 124-；The second arms of 125-.
Specific implementation mode
In order to make the above problem be improved, the present invention provides a kind of pillar (rotary, revolving) cranes, including column, rotation
Axis, spiral arm, support arm, walking dolly and motor, the spiral arm is rotatablely connected by the rotary shaft and the column, described
Rotary shaft is connect by double row self aligning spherical roller bearing with the spiral arm, and the rotary shaft passes through single direction thrust ball bearing and institute
State column connection；The support arm is installed on the spiral arm at the rotary shaft, and the support arm bottom is fixedly connected with
Spill spin block, spill spin block side are provided with rolling bearing, and position corresponding with rolling bearing is provided with first in a ring on column
The width of sliding rail, first sliding rail gradually increases along its direction that is recessed, and spill spin block is rotated by rolling bearing along the first sliding rail,
The spiral arm is I-steel, and the second sliding rail is provided on the lower wing plate of spiral arm, and walking dolly is moved horizontally along the second sliding rail, row
It walks and suspension hook is connected with by pulley on trolley, motor, the movement of motor drive walking dolly are further fixed on walking dolly.
Pillar (rotary, revolving) crane provided by the invention can 360 deg rotation, floor space is small, dismounting and assembly
It is efficient and convenient, it is readily transported, drives spiral arm to rotate using support arm, it is steady convenient, and support arm can also play spiral arm branch
The effect of support makes pillar (rotary, revolving) crane have larger output power.
The present invention is described in further detail below through specific implementation examples and in conjunction with the accompanying drawings.
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, above in conjunction in the embodiment of the present invention
Attached drawing, technical solution in the embodiment of the present invention clearly and completely described, it is clear that described embodiment is
A part of the embodiment of the present invention, instead of all the embodiments.The present invention being usually described and illustrated herein in the accompanying drawings is implemented
The component of example can be arranged and be designed with a variety of different configurations.
Therefore, the detailed description of above the embodiment of the present invention to providing in the accompanying drawings is not intended to limit claimed
The scope of the present invention, but be merely representative of the present invention selected embodiment.Based on the embodiments of the present invention, this field is common
The every other embodiment that technical staff is obtained without creative efforts belongs to the model that the present invention protects
It encloses.
It should be noted that：Similar label and letter indicate similar terms in following attached drawing, therefore, once a certain Xiang Yi
It is defined, then it further need not be defined and explained in subsequent attached drawing in a attached drawing.
In the description of the present invention, it is to be understood that, the term of indicating position or position relationship is based on shown in attached drawing
Orientation or positional relationship, be merely for convenience of description of the present invention and simplification of the description, do not indicate or imply the indicated equipment
Or element must have a particular orientation, with specific azimuth configuration and operation, therefore be not considered as limiting the invention.
In the present invention unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " fixation " etc.
Term shall be understood in a broad sense, for example, it may be fixedly connected, or it is integral；It can be mechanical connection, can also be electrical connection；
It can be directly connected, can also can be indirectly connected through an intermediary the connection inside two elements or two elements
Interaction relationship.For the ordinary skill in the art, above-mentioned term can be understood at this as the case may be
Concrete meaning in invention.
In the present invention unless specifically defined or limited otherwise, fisrt feature can be on or below second feature
Be in direct contact including the first and second features, can also include the first and second features not be in direct contact but by them it
Between other characterisation contact.Moreover, fisrt feature is on second feature, top and above include fisrt feature second spy
Right over sign and oblique upper, or be merely representative of fisrt feature level height and be higher than second feature.Fisrt feature second feature it
Under, lower section and fisrt feature included below are immediately below second feature and obliquely downward, or be merely representative of fisrt feature level height
Less than second feature.
It should be noted that in the absence of conflict, the feature in embodiment and embodiment in the present invention can phase
Mutually combination.
Embodiment 1
Referring to figs. 1 to Figure 11, a kind of pillar (rotary, revolving) crane, including column 101, rotary shaft are present embodiments provided
102, spiral arm 103, support arm 104, walking dolly 105 and motor 106, spiral arm 103 pass through 101 turns of rotary shaft 102 and column
Dynamic connection, rotary shaft 102 are connect by double row self aligning spherical roller bearing with spiral arm 103, and rotary shaft 102 passes through one-way thrust ball
Bearing is connect with column 101；Support arm 104 is installed on spiral arm 103 at rotary shaft 102, and 104 bottom of support arm is fixedly connected
There is a spill spin block 107,107 side of spill spin block is provided with rolling bearing, and position corresponding with rolling bearing, which is provided with, on column 101 is in
The width of first sliding rail 108 of annular, the first sliding rail 108 gradually increases along its direction that is recessed, and spill spin block 107 passes through rolling bearing
It is rotated along the first sliding rail 108, spiral arm 103 is I-steel, and the second sliding rail 109 is provided on the lower wing plate of spiral arm 103, and walking is small
Vehicle 105 is moved horizontally along the second sliding rail 109, and suspension hook is connected with by pulley on walking dolly 105, also solid on walking dolly 105
There are motor 106, motor 106 that walking dolly 105 is driven to move surely.
Pillar (rotary, revolving) crane provided in this embodiment can 360 deg rotation, floor space is small, dismounting and dress
It with efficient and convenient, is readily transported, drives spiral arm 103 to rotate using support arm 104, it is steady convenient, and support arm 104 can also be right
Spiral arm 103 plays the role of support, and pillar (rotary, revolving) crane is made to have larger output power.
Safety door hook 110 is additionally provided between spiral arm 103 and column 101, safety door hook 110 includes mounting portion 111 and grab
112, mounting portion 111 is installed on spiral arm 103 by bolt, and grab 112 is connected in column 101.In pillar (rotary, revolving) crane work
When making, noon is suspended on spiral arm 103, and according to lever principle, spiral arm 103 has larger answer with the junction of column 101
Power, setting safety door hook 110 can increase the bonding strength between spiral arm 103 and column 101, to promote revolving pillar jib lifting
The structural stability of machine makes pillar (rotary, revolving) crane more steady at work.
Rotary shaft 102 includes first axle 113, the second axis 114, third axis 115 and the 4th axis 116, and column 101 includes cylinder
120 and lid 121, the first sliding rail 108 is located at cylinder 120, and the lid of lid 121 is connected to cylinder 120, double row self aligning spherical roller bearing
It is installed on first axle 113, single direction thrust ball bearing is installed on the second axis 114, and third axis 115 is connected in lid 121, the 4th axis
116 are connected in cylinder 120.The wherein diameter of first axle 113 is less than the diameter of the second axis 114, and the diameter of the second axis 114 is less than the
The diameter of the diameter of three axis 115, the 4th axis 116 is substantially identical as the diameter of the second axis 114.
Keyway 117 is provided on 4th axis 116, the 4th axis 116 is connect by card key with cylinder 120, enable the 4th axis 116 with
Cylinder 120 rotates synchronously.Rotary shaft 102 and column 101 are connected using keyway 117 and card key, it on the one hand can be by rotary shaft
102 fix with column 101, in actual use, since card key increases the contact area of rotary shaft 102 and column 101, and block
Key is along the radially protruding of column 101, and when spiral arm 103 bears weight, card key can increase between rotary shaft 102 and column 101
Bonding strength, play unexpected effect, allow pillar (rotary, revolving) crane that can bear the weight of bigger at work.
There are two mounting holes 118, axial line and the first axle 113 of mounting hole 118 to reach axial line for setting in first axle 113
Be arranged in parallel, the setting of two mounting holes 118 interval, and two mounting holes 118 be located at first axle 113 it is same diametrically.
Rotary shaft 102 is provided with through-hole 119, and through-hole 119 is coaxially disposed with rotary shaft 102.
Blocked hole 123 and multiple threaded holes 122, axial line and the lid 121 of threaded hole 122 are provided on lid 121
Axis parallel is arranged, and threaded hole 122 is provided at circumferentially spaced along lid 121, and is formed between two adjacent threaded holes 122
Round angle be 12 degree, blocked hole 123 and lid 121 coaxial arrangement, third axis 115 are connected in blocked hole 123.Due to rotation
Axis 102 is connected with column 101 by card key, therefore is required for removing lid 121 in disassembly and installation, lid 121
It being connect with column 101 by bolt, disassembly and installation is very convenient for, and formed between two adjacent threaded holes 122
Round angle be 12 degree of bonding strengths that can increase lid 121 and cylinder 120, no matter spiral arm 103 rise in which direction it is heavy
When object, it can ensure its structural strength.
Spiral arm 103 includes the first arm 124 and the second arm 125, and the first arm 124 is slidably connected with the second arm 125, the second arm
125 slide along the length direction of the first arm 124 relative to the first arm 124, and the first arm 124 passes through rotary shaft 102 and connects with column 101
It connects, the second sliding rail 109 is located at the second arm 125, and walking dolly 105 is installed on the second arm 125.It can not increase column in this way
Increase the operating distance of pillar (rotary, revolving) crane under the premise of the space of slewing crane.
Wherein it is possible to which the second arm 125 is allowed to be sheathed on the outside of the first arm 124.
Embodiment 2
The present embodiment additionally provides a kind of lifting equipment, including pillar (rotary, revolving) crane as above.
Lifting equipment provided in this embodiment includes pillar (rotary, revolving) crane as above, and floor space is small, dismounting and dress
With efficient and convenient.
The foregoing is only a preferred embodiment of the present invention, is not intended to restrict the invention, for the skill of this field
For art personnel, the invention may be variously modified and varied.All within the spirits and principles of the present invention, any made by repair
Change, equivalent replacement, improvement etc., should all be included in the protection scope of the present invention.
Claims (10)
1. a kind of pillar (rotary, revolving) crane, which is characterized in that including column, rotary shaft, spiral arm, support arm, walking dolly and
Motor, the spiral arm are rotatablely connected by the rotary shaft and the column, and the rotary shaft is rolled by double-row spherical surface
Sub- bearing is connect with the spiral arm, and the rotary shaft is connect by single direction thrust ball bearing with the column；The support arm peace
Loaded on the spiral arm at the rotary shaft, the support arm bottom is fixedly connected with spill spin block, and spill spin block side is provided with
Rolling bearing, position corresponding with rolling bearing is provided with the first sliding rail in a ring, the width of first sliding rail on column
Gradually increase along its direction that is recessed, spill spin block is rotated by rolling bearing along the first sliding rail, and the spiral arm is I-steel, in spiral arm
Lower wing plate on be provided with the second sliding rail, walking dolly is moved horizontally along the second sliding rail, is connected with by pulley on walking dolly
Suspension hook is further fixed on motor, the movement of motor drive walking dolly on walking dolly.
2. pillar (rotary, revolving) crane according to claim 1, which is characterized in that between the spiral arm and the column also
It is provided with safety door hook, the safety door hook includes mounting portion and grab, and the mounting portion is installed on the spiral arm by bolt, described
Grab is connected in the column.
3. pillar (rotary, revolving) crane according to claim 1, which is characterized in that the rotary shaft includes first axle,
Two axis, third axis and the 4th axis, the column include cylinder and lid, and first sliding rail is located at the cylinder, the lid
Lid is connected to the cylinder, and the double row self aligning spherical roller bearing is installed on the first axle, the single direction thrust ball bearing peace
Loaded on second axis, the third axis is connected in the lid, and the 4th axis is connected in the cylinder.
4. pillar (rotary, revolving) crane according to claim 3, which is characterized in that it is provided with keyway on the 4th axis,
4th axis is connect by card key with the cylinder, and the 4th axis is enabled to be rotated synchronously with the cylinder.
5. pillar (rotary, revolving) crane according to claim 4, which is characterized in that there are two peaces for setting in the first axle
Hole is filled, the axial line of the mounting hole reaches axis parallel setting with the first axle, and two mounting hole intervals are arranged,
And two mounting holes be located at the first axle it is same diametrically.
6. pillar (rotary, revolving) crane according to claim 5, which is characterized in that the rotary shaft is provided with through-hole, institute
Through-hole is stated with the concentric rotation axis to be arranged.
7. pillar (rotary, revolving) crane according to claim 3, which is characterized in that be provided on the lid blocked hole and
Multiple threaded holes, the axial line of the threaded hole and the axis parallel of the lid are arranged, and the threaded hole is along the lid
The round angle for being provided at circumferentially spaced, and being formed between two adjacent threaded holes be 12 degree, the blocked hole with it is described
Lid is coaxially disposed, and the third axis is connected in the blocked hole.
8. pillar (rotary, revolving) crane according to claim 1, which is characterized in that the spiral arm includes the first arm and second
Arm, first arm are slidably connected with second arm, second arm along first arm length direction relative to described
First arm slides, and first arm is connect by the rotary shaft with the column, and second sliding rail is located at second arm,
The walking dolly is installed on second arm.
9. pillar (rotary, revolving) crane according to claim 8, which is characterized in that second arm is sheathed on described first
The outside of arm.
10. a kind of lifting equipment, which is characterized in that including revolving pillar jib lifting as described in any one of claim 1 to 9
Machine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810369704.4A CN108328486A (en) | 2018-04-23 | 2018-04-23 | A kind of pillar (rotary, revolving) crane and lifting equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810369704.4A CN108328486A (en) | 2018-04-23 | 2018-04-23 | A kind of pillar (rotary, revolving) crane and lifting equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108328486A true CN108328486A (en) | 2018-07-27 |
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ID=62934572
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810369704.4A Pending CN108328486A (en) | 2018-04-23 | 2018-04-23 | A kind of pillar (rotary, revolving) crane and lifting equipment |
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| CN (1) | CN108328486A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112158740A (en) * | 2020-09-22 | 2021-01-01 | 杭州交投科技工程有限公司 | High-altitude hoisting device in building construction |
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| US20150375972A1 (en) * | 2012-09-18 | 2015-12-31 | Liebherr-Werk Biberach Gmbh | Method of operating a crane and crane |
| CN203486785U (en) * | 2013-09-09 | 2014-03-19 | 杨扬 | Column rotary crane |
| CN205222520U (en) * | 2015-11-29 | 2016-05-11 | 武汉科技大学 | Scalable with rotatory cantilever crane of crossbeam |
| CN107352399A (en) * | 2016-05-09 | 2017-11-17 | 卢统华 | One kind is with the adjustable crane of anti-roller running trolley and car bumper position |
| CN107298383A (en) * | 2017-07-25 | 2017-10-27 | 太仓美克斯机械设备有限公司 | A kind of construction site crane |
| CN208394656U (en) * | 2018-04-23 | 2019-01-18 | 湖南格林美映鸿资源循环有限公司 | A kind of pillar (rotary, revolving) crane and lifting equipment |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112158740A (en) * | 2020-09-22 | 2021-01-01 | 杭州交投科技工程有限公司 | High-altitude hoisting device in building construction |
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