CN105366571B - crane rotary system - Google Patents
crane rotary system Download PDFInfo
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- CN105366571B CN105366571B CN201510733139.1A CN201510733139A CN105366571B CN 105366571 B CN105366571 B CN 105366571B CN 201510733139 A CN201510733139 A CN 201510733139A CN 105366571 B CN105366571 B CN 105366571B
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- pilum
- slip ring
- ring box
- bottom plate
- tower body
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Abstract
The invention discloses a kind of crane rotary system, belong to ship machinery field.The system includes：The big bottom plate of tower body, pivoting support, pilum flange, pilum, pilum inner platform, slip ring box bracket, slip ring box and top guiding bar, one end of pilum is used to be arranged on platform, pilum inner platform is arranged on inside pilum, slip ring box bracket is arranged on pilum inner platform, the bottom stator of slip ring box is arranged on slip ring box bracket, pilum flange, pivoting support and the big bottom plate of tower body are sequentially arranged on the other end of pilum, the inner ring of pivoting support is connected with pilum flange, and the outer ring of pivoting support is connected with the big bottom plate of tower body；Top guiding bar is arranged in the middle part of the big bottom plate of tower body and towards slip ring box, and upper rotor stretches out pilum flange, and one end that upper rotor stretches out pilum flange is provided with disk, and disk is included along the circumferentially disposed multiple holes of disk, and top guiding bar passes through the hole of disk.
Description
Technical field
The present invention relates to ship machinery field, more particularly to a kind of crane rotary system.
Background technology
Crane (also known as loop wheel machine peculiar to vessel) is a kind of common freight-handling equipment peculiar to vessel, because crane is mainly used to reality
Existing bank and the handling of Cargo On Deck, thus need to have rotary system.The core component of rotary system is slip ring box, slip ring box
For transmitting electric energy, slip ring box point upper rotor and bottom stator when the big bottom plate of tower body rotates for the loop wheel machine on the big bottom plate of tower body
Two parts, upper rotor is turned round together with the big bottom plate of tower body with loop wheel machine, and bottom stator is fixed on pilum together with slip ring box bracket
It is internal.Wherein, the big bottom plate of tower body is arranged on pilum by pivoting support.
During the present invention is realized, inventor has found that prior art at least has problems with：
The big bottom plate of slip ring box upper rotor and tower body, is directly connected, by bottom stator by existing crane using bolt
It is connected with slip ring box bracket, so as to realize the installation of slip ring box.But, for the crane of different model, pivoting support
Height is generally different, causes the big bottom plate of tower body highly different after installing.Slip ring box height then depends on the height of slip ring box bracket
Degree, so the big bottom plate of the tower body of different height, it is necessary to design the slip ring box bracket of different height, causes design processing inconvenience；Together
When, slip ring box bracket is commonly present foozle, cause the height of slip ring box bracket to be matched with the big bottom plate heights of tower body, it is necessary to
Scene fills in pad lifting slip ring box height or cuts off slip ring box bracket reduction slip ring box height, causes processing efficiency low.
The content of the invention
In order to solve problem of the prior art, the embodiments of the invention provide a kind of crane rotary system.The technology
Scheme is as follows：
The embodiments of the invention provide a kind of crane rotary system, the system includes：The big bottom plate of tower body, revolution branch
Hold, pilum flange, pilum, pilum inner platform, slip ring box bracket and slip ring box, the slip ring box includes bottom stator and rotatable
The upper rotor on the bottom stator is arranged on, the pivoting support includes inner ring and the outer ring that can be rotated around the inner ring；
One end of the pilum is used to be arranged on platform, and the pilum inner platform is arranged on inside the pilum, described
Slip ring box bracket is arranged on the middle part of the pilum inner platform, and the bottom stator of the slip ring box is arranged on the slip ring box bracket
On, the pilum flange, the pivoting support and the big bottom plate of the tower body are sequentially arranged on the other end of the pilum, described
The inner ring of pivoting support is connected with the pilum flange, and the outer ring of the pivoting support is connected with the big bottom plate of the tower body；
The upper rotor stretches out the pilum flange, and one end that the upper rotor stretches out the pilum flange is provided with
Disk, the disk is included along the circumferentially disposed multiple holes of the disk；
The system also includes top and guides bar, and the top guiding bar is arranged in the middle part of the big bottom plate of the tower body and direction
The slip ring box, the top guiding bar passes through the hole of the disk, and the top guiding bar is big including being fixed on the tower body
Installation sheet on bottom plate and at least one mounting rod being vertically set on the installation sheet, the mounting rod is through described
The hole of disk, the length of the mounting rod is 100-200mm.
In another implementation of the embodiment of the present invention, the top guiding bar includes 3-6 root mounting rods.
In another implementation of the embodiment of the present invention, the installation sheet is circle, at least one mounting rod
It is circumferentially disposed along the installation sheet.
In another implementation of the embodiment of the present invention, when the top, guiding bar includes at least two mounting rods
When, at least two mounting rods are circumferentially evenly arranged on the installation sheet.
In another implementation of the embodiment of the present invention, the installation sheet is circumferentially arranged with multiple screws, the peace
Load is fixed on the big bottom plate of the tower body by bolt and the multiple screw.
In another implementation of the embodiment of the present invention, the mounting rod is cylindrical mounting rod.
In another implementation of the embodiment of the present invention, the mounting rod is steel mounting rod.
In the present embodiment, guiding bar in top is arranged on the big bottom plate of tower body, and top guiding bar passes through upper rotor
On disk with holes, when the upper rotor of slip ring box is rotated, guide bar to drive the big bottom plate of tower body to rotate by top, so that real
The revolute function of existing crane.In the system, only top guiding bar need to be passed through disk, for the crane of different model
For, although pivoting support height is generally different, but is due to that the big bottom plate of tower body need not be joined directly together with slip ring box, can adopt
With the slip ring box bracket of same height, therefore slip ring box bracket need not be redesigned, design processing facility；Meanwhile,
The problem of this rotary system can solve mismachining tolerance, improves processing efficiency.
Brief description of the drawings
Technical scheme in order to illustrate the embodiments of the present invention more clearly, makes required in being described below to embodiment
Accompanying drawing is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the present invention, for
For those of ordinary skill in the art, on the premise of not paying creative work, other can also be obtained according to these accompanying drawings
Accompanying drawing.
Fig. 1 is a kind of structural representation of crane rotary system provided in an embodiment of the present invention；
Fig. 2 is a kind of partial enlarged drawing of crane rotary system provided in an embodiment of the present invention；
Fig. 3 is the side structure schematic view that top provided in an embodiment of the present invention guides bar；
Fig. 4 is the present invention looks up structural representation that top provided in an embodiment of the present invention guides bar；
Fig. 5 is the structural representation of disk provided in an embodiment of the present invention.
Embodiment
To make the object, technical solutions and advantages of the present invention clearer, below in conjunction with accompanying drawing to embodiment party of the present invention
Formula is described in further detail.
Fig. 1 is a kind of structural representation of crane rotary system provided in an embodiment of the present invention, referring to Fig. 1, the system
Including：The big bottom plate 1 of tower body, pivoting support 2, pilum flange 3, pilum 4, pilum inner platform 5, slip ring box bracket 6, the and of slip ring box 7
Top guides bar 8, and slip ring box 7 includes bottom stator 71 and the upper rotor 72 being rotatably provided on bottom stator 71, revolution
Supporting 2 includes inner ring 21 and the outer ring 22 that can be rotated around the inner ring 21.
One end of pilum 4 is used to be arranged on platform (such as hull), and pilum inner platform 5 is arranged on inside pilum 4, slip ring box
Support 6 is arranged on the middle part of pilum inner platform 5, and the bottom stator 71 of slip ring box 7 is arranged on slip ring box bracket 6, pilum flange
3rd, pivoting support 2 and the big bottom plate 1 of tower body are sequentially arranged on the other end of pilum 4, inner ring 21 and the pilum flange 3 of pivoting support
Connection, the outer ring 22 of pivoting support is connected with the big bottom plate of tower body 1.
Top guiding bar 8 is arranged on the big middle part of bottom plate 1 of tower body and towards slip ring box 7, and upper rotor 72 stretches out pilum flange
3, one end that upper rotor 72 stretches out pilum flange 3 is provided with disk 73, and disk 73 is included along circumferentially disposed multiple of disk 73
Hole, top guiding bar 8 passes through the hole of disk 73.
In the present embodiment, guiding bar in top is arranged on the big bottom plate of tower body, and top guiding bar passes through upper rotor
On disk with holes, when the upper rotor of slip ring box is rotated, guide bar to drive the big bottom plate of tower body to rotate by top, so that real
The revolute function of existing crane.In the system, only top guiding bar need to be passed through disk, for the crane of different model
For, although pivoting support height is generally different, but is due to that the big bottom plate of tower body need not be joined directly together with slip ring box, can adopt
With the slip ring box bracket of same height, therefore slip ring box bracket need not be redesigned, design processing facility；Meanwhile,
The problem of this rotary system can solve mismachining tolerance, improves processing efficiency.
Referring again to Fig. 1, the big bottom plate 1 of tower body is connected with pivoting support 2 by bolt 1a, pivoting support 2 below and pilum
Flange 3 is connected by bolt 3a；Guiding bar 8 in top can be slided with the upper rotor 72 of slip ring box 7 to match, i.e., upper rotor 72 can
Vertically to slide certain distance on top guiding bar 8, therefore top guiding bar 8 is adapted to the slip ring box of a variety of height
7 (correspondence Multiple Type cranes)；The bottom stator 71 of slip ring box 7 and the bolt connection of slip ring box bracket 6, and the two central axis
Overlap；Slip ring box bracket 6 is welded with pilum inner platform 5；Pilum inner platform 5 is welded in pilum 4.
Wherein, slip ring box bracket 6 supports and is arranged on the platform on supporting as shown in figure 1, it includes hollow cylinder, sliding
The bottom stator 71 of ring case 7 is arranged in the middle part of the platform.
In embodiments of the present invention, pivoting support 2 and pilum flange 3 are annular, top guiding bar 8 and upper rotor 72
It is arranged on the inside parts of above-mentioned two annular.
As shown in figs. 2 to 4, guiding bar 8 in top includes the installation sheet 81 being fixed on the big bottom plate 1 of tower body and vertically set
At least one mounting rod 82 on installation sheet 81 is put, mounting rod 82 passes through the hole of disk 73.Installation sheet 81 is guided for top
The installation of bar 8, mounting rod 82 is used for the hole slidable connection with disk 73, so as to realize the transmission of moment of torsion.
Fig. 5 is the structural representation of disk 73 provided in an embodiment of the present invention, in common crane, on slip ring box 7
Disk 73 include 6 hole 7a.Hole 7a quantity can be more than the quantity of mounting rod 82 on disk 73.Hole 7a is generally circular hole,
Can certainly be the hole of other shapes, hole 7a radius or inradius are more than the radius or mounting rod of mounting rod 82
The radius of 82 circumscribed circles.
In embodiments of the present invention, guiding bar 8 in top includes 3-6 roots mounting rod 82, to ensure that top guiding bar 8 can expire
The intensity of sufficient moment of torsion transmission needs.As shown in figure 4, top guiding bar 8 is arranged at intervals including 3 mounting rods, 82,3 mounting rods 82
In 6 hole 7a of above-mentioned disk 73.In this way, the intensity needs of moment of torsion transmission on the one hand can be ensured, on the other hand,
Accomplish the saving of material to the full extent.
In embodiments of the present invention, at least one mounting rod 82 is circumferentially disposed along installation sheet 81.As shown in figure 4,3 installations
Bar 82 is circumferentially provided on installation sheet 81 along installation sheet 81.
In embodiments of the present invention, when top guiding bar 8 includes at least two mounting rods 82, at least two mounting rods 82
Circumferentially it is evenly arranged on installation sheet 81, specifically can be referring again to Fig. 4.
In embodiments of the present invention, installation sheet 81 is circumferentially arranged with multiple screws 83, and installation sheet 81 passes through bolt 8a and many
Individual screw 83 is fixed on the big bottom plate 1 of tower body.Specifically, multiple screws 83 are evenly arranged on installation sheet 81.
Wherein, the quantity of screw 83 can be 6, as shown in Figure 4.
Further, screw 83 as shown in Figure 4 can be arranged on the periphery of mounting rod 82, so as to increase whole top guiding
The firm performance of bar 8.
In embodiments of the present invention, the length of mounting rod 82 can be 100-200mm, and the mounting rod 82 of the length can expire
The demand of the conventional model crane rotary system of foot.Preferably, the length of mounting rod 82 is 150mm.
In embodiments of the present invention, mounting rod 82 can be cylindrical mounting rod, can conveniently be added using cylinder design
Work and installation.
In embodiments of the present invention, mounting rod 82 can be steel mounting rod, and steel material can meet mounting rod 82
Intensity requirement.
In embodiments of the present invention, the pivoting support 2 of the conventional model crane of the highly desirable basis of slip ring box bracket 6 is high
Spend to determine, it is ensured that using on the premise of same slip ring box bracket 6, top guiding bar 8 can meet each model crane needs.
The installation method of crane rotary system provided in an embodiment of the present invention is following is a brief introduction of, it is specific as follows：
Pilum inner platform 5 is first welded in pilum 4 according to standard depth；Top is guided into bar 8, slip ring box 7 and slip ring box
Support 6 etc. is put into pilum 4；Pivoting support 2 and the big bottom plate 1 of tower body are arranged on pilum flange 3；Top guiding bar 8 is passed through
Bolt is arranged on the big bottom plate 1 of tower body；Disk 73 in the upper rotor 72 of slip ring box 7 is guided to the installation of bar 8 through top
Bar 82；The bottom stator 71 of slip ring box 7 is put into slip ring box bracket 6, after horizontal direction up-regulation integration is suitable, by slip ring box bracket 6
It is connected by screw bolts with the bottom stator 71 of slip ring box 7；Slip ring box bracket 6 is welded as a whole with pilum inner platform 5.
When above-mentioned rotary system works, loop wheel machine is rotated together with the big bottom plate 1 of tower body, drives top guiding bar 82 to carry out moment of torsion
Transmission, drives disk 73 to rotate, upper rotor 72 is rotated therewith, so that ensure that slip ring box 7 can be rotated with the big bottom plate 1 of tower body,
Electric energy can be transmitted to the loop wheel machine on the big bottom plate 1 of tower body during rotation, realize the full circle swinging function of crane.
The foregoing is only presently preferred embodiments of the present invention, be not intended to limit the invention, it is all the present invention spirit and
Within principle, any modification, equivalent substitution and improvements made etc. should be included in the scope of the protection.
Claims (7)
1. a kind of crane rotary system, the system includes：The big bottom plate of tower body, pivoting support, pilum flange, pilum, pilum
Inner platform, slip ring box bracket and slip ring box, the slip ring box include bottom stator and are rotatably provided on the bottom stator
Upper rotor, the pivoting support include inner ring and can around the inner ring rotate outer ring；
One end of the pilum is used to be arranged on platform, and the pilum inner platform is arranged on inside the pilum, the slip ring
Box bracket is arranged on the middle part of the pilum inner platform, and the bottom stator of the slip ring box is arranged on the slip ring box bracket,
The pilum flange, the pivoting support and the big bottom plate of the tower body are sequentially arranged on the other end of the pilum, described time
The inner ring for turning supporting is connected with the pilum flange, and the outer ring of the pivoting support is connected with the big bottom plate of the tower body；
The upper rotor stretches out the pilum flange, and the upper rotor stretches out one end of the pilum flange provided with circle
Piece, the disk is included along the circumferentially disposed multiple holes of the disk；
Characterized in that, the system, which also includes top, guides bar, the top guiding bar is arranged in the big bottom plate of the tower body
Portion and towards the slip ring box, the top guiding bar passes through the hole of the disk, and the top guiding bar includes being fixed on institute
At least one mounting rod stated the installation sheet on the big bottom plate of tower body and be vertically set on the installation sheet, the mounting rod
Through the hole of the disk, the length of the mounting rod is 100-200mm.
2. system according to claim 1, it is characterised in that the top guiding bar includes 3-6 root mounting rods.
3. system according to claim 1, it is characterised in that the installation sheet is circle, at least one mounting rod
It is circumferentially disposed along the installation sheet.
4. system according to claim 3, it is characterised in that guiding bar includes at least two mounting rods when the top
When, at least two mounting rods are circumferentially evenly arranged on the installation sheet.
5. system according to claim 1, it is characterised in that the installation sheet is circumferentially arranged with multiple screws, the peace
Load is fixed on the big bottom plate of the tower body by bolt and the multiple screw.
6. system according to claim 1, it is characterised in that the mounting rod is cylindrical mounting rod.
7. system according to claim 1, it is characterised in that the mounting rod is steel mounting rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510733139.1A CN105366571B (en) | 2015-11-02 | 2015-11-02 | crane rotary system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510733139.1A CN105366571B (en) | 2015-11-02 | 2015-11-02 | crane rotary system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105366571A CN105366571A (en) | 2016-03-02 |
| CN105366571B true CN105366571B (en) | 2017-07-21 |
Family
ID=55369297
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510733139.1A Active CN105366571B (en) | 2015-11-02 | 2015-11-02 | crane rotary system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105366571B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201358137Y (en) * | 2008-12-24 | 2009-12-09 | 台州市中天船舶设备有限公司 | Crane |
| CN102040159A (en) * | 2010-12-20 | 2011-05-04 | 哈尔滨工程机械制造有限责任公司 | Center rotary cylinder device of full hydraulic hybrid power crane |
| CN103407917A (en) * | 2013-08-09 | 2013-11-27 | 徐工集团工程机械股份有限公司 | Crawler crane retractable revolved poking fork and crawler crane |
| CN103449315A (en) * | 2013-09-17 | 2013-12-18 | 无锡市江南船舶设备有限公司 | Crane lifting device |
-
2015
- 2015-11-02 CN CN201510733139.1A patent/CN105366571B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201358137Y (en) * | 2008-12-24 | 2009-12-09 | 台州市中天船舶设备有限公司 | Crane |
| CN102040159A (en) * | 2010-12-20 | 2011-05-04 | 哈尔滨工程机械制造有限责任公司 | Center rotary cylinder device of full hydraulic hybrid power crane |
| CN103407917A (en) * | 2013-08-09 | 2013-11-27 | 徐工集团工程机械股份有限公司 | Crawler crane retractable revolved poking fork and crawler crane |
| CN103449315A (en) * | 2013-09-17 | 2013-12-18 | 无锡市江南船舶设备有限公司 | Crane lifting device |
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| Publication number | Publication date |
|---|---|
| CN105366571A (en) | 2016-03-02 |
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