CN107720577A - A kind of low consumption tower crane rotational structure - Google Patents
A kind of low consumption tower crane rotational structure Download PDFInfo
- Publication number
- CN107720577A CN107720577A CN201711080909.2A CN201711080909A CN107720577A CN 107720577 A CN107720577 A CN 107720577A CN 201711080909 A CN201711080909 A CN 201711080909A CN 107720577 A CN107720577 A CN 107720577A
- Authority
- CN
- China
- Prior art keywords
- plate
- tower crane
- connecting plate
- motor
- low consumption
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000010276 construction Methods 0.000 claims description 12
- 238000005516 engineering process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
Classifications
-
- 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
- B66C23/84—Slewing gear
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Jib Cranes (AREA)
Abstract
The invention discloses a kind of low consumption tower crane rotational structure, including bottom mounting plate and top installing plate, the bottom of the bottom mounting plate side is provided with bottom connecting plate, bottom swivel plate is provided with the top of the bottom mounting plate, the side of the bottom mounting plate sets a fixed plate structure, a longitudinally disposed motor is fixed in the upper surface of the fixed plate structure by motor fixed plate and bolt, motor main shaft runs through the panel of the bottom connecting plate in the motor, and extend to above bottom connecting plate, the motor main shaft is connected between the inwall of the axis body inside the bottom connecting plate and the bottom connecting plate by bearing.The present invention is used to connect the fixed mount in tower crane and the rotating mechanism at top, and is attached in the part for being used to connect by ball-type friction, and consumption at work is low, so as to strengthen the performance between motor and part.
Description
The present invention be applicant on 03 02nd, 2017 number of patent application proposed be " 201710120628.9 ", title
For a kind of divisional application of the Chinese invention patent application of " low consumption tower crane rotational structure ", entire contents are incorporated into this Shen
Please among.
Technical field
The present invention relates to field of mechanical technique, specially a kind of low consumption tower crane rotational structure.
Background technology
At present, in building field and place, in order to facilitate transport material and apparatus, tower crane can be all used, and it is electric
In tower, especially large-scale tower crane, because it needs to carry out 360 ° of rotations at work.And be used for rotate device in portable plate and
Frictional dissipation between fixed plate is big, on the one hand can reduce the operating efficiency of motor, on the other hand can also be lost portable plate and
Structure between fixed plate, cause its poor mechanical property.
The content of the invention
It is an object of the invention to provide a kind of low consumption tower crane rotational structure, to solve to propose in above-mentioned background technology
The problem of.
To achieve the above object, the present invention provides following technical scheme：
A kind of low consumption tower crane rotational structure, including bottom mounting plate and top installing plate, the bottom mounting plate side
Bottom is provided with bottom connecting plate, and bottom swivel plate, the side of the bottom mounting plate are provided with the top of the bottom mounting plate
Face sets a fixed plate structure, and it is longitudinally disposed that the upper surface of the fixed plate structure by motor fixed plate and bolt fixes one
Motor, in the motor motor main shaft through the bottom connecting plate panel and extend on bottom connecting plate
Side, the motor main shaft pass through between the inwall of the axis body inside the bottom connecting plate and the bottom connecting plate
Bearing connects, and the bottom connecting plate upper surface is provided centrally with connecting rod structure, and the top of the connection rod structure is set
Limited location raised plate, the edge of the upper surface of the bottom connecting plate are provided with spherical guide structure, the motor main shaft
A gear is fixed in top by bearing pin, and bolt hole is provided with the top installing plate, and the bottom of the top installing plate is set
There is rotary-top plate, the rotary-top plate basal surface is provided centrally with limited impression block, the inside of the limited impression block
Hollow-core construction is provided with, the spacing preiection plate is inserted into the hollow-core construction, and the limited impression block is positioned at described spacing
Annular stop mouth structure is provided with below raised plate, the rotary-top plate basal surface is provided with ring gear structure, described
The edge of ring gear structure is provided with teeth structure, and the rotary-top plate basal surface is provided with another spherical guide structure,
It is placed between spherical guide structure described in two groups between multiple balls and multiple balls and is connected by bearing-type ball-collecting rack.
Preferably, the structure radius of the annular stop mouth structure is more than the structure radius of the connection rod structure.
Preferably, the structure radius of the annular stop mouth structure is less than the structure radius of the spacing preiection plate.
Preferably, the structure radius of the spacing preiection plate is less than the structure radius of the hollow-core construction.
Preferably, the ball is evenly distributed on the inside of the bearing-type ball-collecting rack.
Preferably, the teeth structure in teeth structure and the ring gear structure in the gear is meshed.
Preferably, the curvature of the spherical guide structure is identical with the surface curvature of the ball.
Preferably, the connection rod structure and spacing preiection plate and the limited impression block and annular stop mouth structure are mutual
Do not contact.
Compared with prior art, the beneficial effects of the invention are as follows：
The present invention is used to connect the fixed mount in tower crane and the rotating mechanism at top, and passes through ball-type in the part for being used to connect
Friction is attached, and consumption at work is low, so as to strengthen the performance between motor and part.
Brief description of the drawings
Fig. 1 is a kind of complete section structural representation of low consumption tower crane rotational structure of the present invention.
Fig. 2 is a kind of attachment structure schematic diagram of low consumption tower crane rotational structure ring gear structure of the present invention.
Fig. 3 is the structural representation of rotary-top plate in a kind of low consumption tower crane rotational structure of the present invention.
In figure：1, bottom mounting plate, 2, bottom connecting plate, 3, fixed plate structure, 4, motor fixed plate, 5, motor,
6, motor main shaft, 7, bottom swivel plate, 8, connection rod structure, 9, spacing preiection plate, 10, spherical guide structure, 11, top rotation
Flap, 12, ball, 13, bearing-type ball-collecting rack, 14, limited impression block, 15, annular stop mouth structure, 16, hollow-core construction, 17, ring
Shape gear structure, 18, top installing plate, 19, bolt hole, 20, teeth structure.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, rather than whole embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other under the premise of creative work is not made
Embodiment, belong to the scope of protection of the invention.
Refer to Fig. 1, Fig. 2 and Fig. 3, a kind of embodiment provided by the invention：A kind of low consumption tower crane rotational structure, bag
Bottom mounting plate 1 and top installing plate 18 are included, the bottom of the side of bottom mounting plate 1 is provided with bottom connecting plate 2, the bottom
The top of portion's installing plate 1 is provided with bottom swivel plate 7, and the side of the bottom mounting plate 1 sets a fixed plate structure 3, described
A longitudinally disposed motor 5, the motor 5 are fixed in the upper surface of fixed plate structure 3 by motor fixed plate 4 and bolt
Middle motor main shaft 6 runs through the panel of the bottom connecting plate 2 and extends to the top of bottom connecting plate 2, the motor main shaft
6 are connected between the axis body and the inwall of the bottom connecting plate 2 inside the bottom connecting plate 2 by bearing, described
The upper surface of bottom connecting plate 2 is provided centrally with connecting rod structure 8, and the top of the connection rod structure 8 is provided with spacing preiection
Plate 9, the edge of the upper surface of the bottom connecting plate 2 are provided with spherical guide structure 10, and the top of the motor main shaft 6 leads to
Cross bearing pin and fix a gear, bolt hole 19 is provided with the top installing plate 18, the bottom of the top installing plate 18 is set
There is rotary-top plate 11, the basal surface of rotary-top plate 11 is provided centrally with limited impression block 14, the limited impression block
14 are internally provided with hollow-core construction 16, and the spacing preiection plate 9 is inserted into the hollow-core construction 16, the limited impression block 14
The lower section of the spacing preiection plate 9 is being provided with annular stop mouth structure 15, the basal surface of rotary-top plate 11 is set
There is ring gear structure 17, the edge of the ring gear structure 17 is provided with teeth structure 20, the bottom of rotary-top plate 11
Surface is provided with another spherical guide structure 10, and multiple balls 12 and more are placed between spherical guide structure 10 described in two groups
Connected between the individual ball 12 by bearing-type ball-collecting rack 13.
The structure radius of the annular stop mouth structure 15 is more than the structure radius of the connection rod structure 8；The annular
The structure radius of spacing mouth structure 15 is less than the structure radius of the spacing preiection plate 9；The structure radius of the spacing preiection plate 9
Less than the structure radius of the hollow-core construction 16, the size relationship between several persons, further ensureing to rub；The rolling
Pearl 12 is evenly distributed on the inside of the bearing-type ball-collecting rack 13, is combined；Teeth structure and the annular in the gear
Teeth structure in gear structure 17 is meshed, and realizes drive connection；The curvature of the spherical guide structure 10 and the ball
12 surface curvature is identical, is easy to roll；The connection rod structure 8 and spacing preiection plate 9 and the limited impression block 14 and ring
The spacing mouth structure 15 of shape is not in contact with each other, carry out it is spacing prevent rollover on the premise of, prevent both from rubbing.
Specifically used mode：In present invention work, in use, by the bottom mounting plate 2 in support column 1 and being hung by bolt
The connecting plate for being used to fix the device in tower is fixedly connected, then by the bottom of the control room in top installing plate 18 and tower crane
Portion connects, and then connects the control signal of motor 5 with the control panel in driver's cabin, when needing to rotate, passes through control
Panel processed causes motor 5 to rotate, and motor main shaft 6 rotates with moving gear, in the presence of teeth structure 20 so that annular tooth
Wheel construction 17 rotates, and then drives top connecting plate 18 to rotate, and is adjusted, in the process, because ball 12 plays rolling
The effect of friction so that spacing preiection plate 9 and limited impression block 14 will not phase mutual friction, so as to reduce the consumption that friction belt is come.
It is obvious to a person skilled in the art that the invention is not restricted to the details of above-mentioned one exemplary embodiment, Er Qie
In the case of without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, embodiment all should be regarded as exemplary, and be nonrestrictive, the scope of the present invention is by appended power
Profit requires rather than described above limits, it is intended that all in the implication and scope of the equivalency of claim by falling
Change is included in the present invention.Any reference in claim should not be considered as to the involved claim of limitation.
Claims (6)
1. a kind of low consumption tower crane rotational structure, including bottom mounting plate (1) and top installing plate (18), it is characterised in that：
The bottom of bottom mounting plate (1) side is provided with bottom connecting plate (2), is provided with the top of the bottom mounting plate (1)
Bottom swivel plate (7), the side of the bottom mounting plate (1) set a fixed plate structure (3), the fixed plate structure (3)
A longitudinally disposed motor (5) is fixed in upper surface by motor fixed plate (4) and bolt, electronic in the motor (5)
Owner's axle (6) runs through the panel of the bottom connecting plate (2) and extended to above bottom connecting plate (2), the motor main shaft
(6) connected between the internal axis body of the bottom connecting plate (2) and the inwall of the bottom connecting plate (2) by bearing
Connect, bottom connecting plate (2) upper surface is provided centrally with connecting rod structure (8), is set at the top of the connection rod structure (8)
Spacing preiection plate (9) is equipped with, the edge of the upper surface of the bottom connecting plate (2) is provided with spherical guide structure (10), described
A gear is fixed in the top of motor main shaft (6) by bearing pin, and bolt hole (19), institute are provided with the top installing plate (18)
The bottom for stating top installing plate (18) is provided with rotary-top plate (11), rotary-top plate (11) basal surface it is centrally disposed
Limited location groove block (14), the limited impression block (14) are internally provided with hollow-core construction (16), the spacing preiection plate (9)
The hollow-core construction (16) is inserted into, the limited impression block (14) is provided with below the spacing preiection plate (9)
Annular stop mouth structure (15), rotary-top plate (11) basal surface are provided with ring gear structure (17), the annular tooth
The edge of wheel construction (17) is provided with teeth structure (20), and rotary-top plate (11) basal surface is provided with another spherical guide
Structure (10), be placed between spherical guide structure (10) described in two groups multiple balls (12) and multiple balls (12) it
Between pass through bearing-type ball-collecting rack (13) connect;The ball (12) is evenly distributed on the inside of the bearing-type ball-collecting rack (13);Institute
The teeth structure stated in the teeth structure in gear and the ring gear structure (17) is meshed.
A kind of 2. low consumption tower crane rotational structure according to claim 1, it is characterised in that：The annular stop mouth knot
The structure radius of structure (15) is more than the structure radius of the connection rod structure (8).
A kind of 3. low consumption tower crane rotational structure according to claim 2, it is characterised in that：The annular stop mouth knot
The structure radius of structure (15) is less than the structure radius of the spacing preiection plate (9).
A kind of 4. low consumption tower crane rotational structure according to claim 3, it is characterised in that：The spacing preiection plate
(9) structure radius is less than the structure radius of the hollow-core construction (16).
A kind of 5. low consumption tower crane rotational structure according to claim 1, it is characterised in that：The spherical guide structure
(10) curvature is identical with the surface curvature of the ball (12).
A kind of 6. low consumption tower crane rotational structure according to claim 1, it is characterised in that：The connection rod structure
(8) it is not in contact with each other with spacing preiection plate (9) with the limited impression block (14) and annular stop mouth structure (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711080909.2A CN107720577A (en) | 2017-03-02 | 2017-03-02 | A kind of low consumption tower crane rotational structure |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711080909.2A CN107720577A (en) | 2017-03-02 | 2017-03-02 | A kind of low consumption tower crane rotational structure |
| CN201710120628.9A CN106586851B (en) | 2017-03-02 | 2017-03-02 | A rotating structure for a low-consumption pendant tower |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710120628.9A Division CN106586851B (en) | 2017-03-02 | 2017-03-02 | A rotating structure for a low-consumption pendant tower |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107720577A true CN107720577A (en) | 2018-02-23 |
Family
ID=58588195
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710120628.9A Expired - Fee Related CN106586851B (en) | 2017-03-02 | 2017-03-02 | A rotating structure for a low-consumption pendant tower |
| CN201711080909.2A Pending CN107720577A (en) | 2017-03-02 | 2017-03-02 | A kind of low consumption tower crane rotational structure |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710120628.9A Expired - Fee Related CN106586851B (en) | 2017-03-02 | 2017-03-02 | A rotating structure for a low-consumption pendant tower |
Country Status (1)
| Country | Link |
|---|---|
| CN (2) | CN106586851B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111056461A (en) * | 2019-12-19 | 2020-04-24 | 常德市鼎城永欣机械制造有限公司 | Multifunctional tower crane body |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107473106B (en) * | 2017-07-31 | 2018-11-20 | 李祖彦 | A kind of hoisting machinery rotating device |
| CN108937374A (en) * | 2018-06-30 | 2018-12-07 | 湖州新正洋物流装备科技有限公司 | A kind of rotating show cabinet of more merchandise displays |
| CN112623978B (en) * | 2020-12-15 | 2021-08-27 | 江西中天智能装备股份有限公司 | Quick-parking non-shaking rotating device |
| CN113203020A (en) * | 2021-06-01 | 2021-08-03 | 王颖 | Mechanical stable rotating platform |
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| JPS59149849A (en) * | 1983-02-17 | 1984-08-27 | Hitachi Ltd | Turntable for large mobile crawler crane rotation |
| CN2557637Y (en) * | 2002-06-06 | 2003-06-25 | 谭韫莹 | Rotary limiting structure for lock core |
| CN2581130Y (en) * | 2002-11-27 | 2003-10-22 | 北京放射医学研究所 | Rotary platform |
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| CN2816285Y (en) * | 2005-08-26 | 2006-09-13 | 江坤 | Rotating window |
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| JPH11229437A (en) * | 1998-02-13 | 1999-08-24 | Hitachi Constr Mach Co Ltd | Revolving device of construction machine |
| EP2460941B1 (en) * | 2009-07-30 | 2019-01-09 | Takeuchi MFG. Co., Ltd. | Swing drive device |
| CN202729669U (en) * | 2012-08-14 | 2013-02-13 | 泰州市腾达建筑工程机械有限公司 | Rotary support with double-rotary structure for tower crane |
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2017
- 2017-03-02 CN CN201710120628.9A patent/CN106586851B/en not_active Expired - Fee Related
- 2017-03-02 CN CN201711080909.2A patent/CN107720577A/en active Pending
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| JPS59149849A (en) * | 1983-02-17 | 1984-08-27 | Hitachi Ltd | Turntable for large mobile crawler crane rotation |
| CN2557637Y (en) * | 2002-06-06 | 2003-06-25 | 谭韫莹 | Rotary limiting structure for lock core |
| CN2581130Y (en) * | 2002-11-27 | 2003-10-22 | 北京放射医学研究所 | Rotary platform |
| CN2740584Y (en) * | 2004-11-05 | 2005-11-16 | 石家庄铁路分局保定供电段 | Anti-reversing tracking vehicle of platform |
| CN2816285Y (en) * | 2005-08-26 | 2006-09-13 | 江坤 | Rotating window |
| CN200970442Y (en) * | 2006-07-20 | 2007-11-07 | 王新民 | Rotary hanging support |
| WO2009112237A1 (en) * | 2008-03-13 | 2009-09-17 | Terex Demag Gmbh | Crawler crane with a pivoting articulation for adjusting a base-work position of said type of crane |
| CN204546134U (en) * | 2015-02-10 | 2015-08-12 | 华电曹妃甸重工装备有限公司 | A kind of revolving dial |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111056461A (en) * | 2019-12-19 | 2020-04-24 | 常德市鼎城永欣机械制造有限公司 | Multifunctional tower crane body |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106586851B (en) | 2018-01-02 |
| CN106586851A (en) | 2017-04-26 |
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Legal Events
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180223 |
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| RJ01 | Rejection of invention patent application after publication |