CN105366571A - Crane rotating system - Google Patents
Crane rotating system Download PDFInfo
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- CN105366571A CN105366571A CN201510733139.1A CN201510733139A CN105366571A CN 105366571 A CN105366571 A CN 105366571A CN 201510733139 A CN201510733139 A CN 201510733139A CN 105366571 A CN105366571 A CN 105366571A
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- pilum
- ring box
- slip ring
- tower body
- guide rod
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Abstract
The invention discloses a crane rotating system, and belongs to the field of ship machines. The system comprises a tower body large bottom plate, a rotary bearing, a foundation column flange, a foundation column, a foundation column inside platform, a sliding ring box support, a sliding ring box and an upper guide rod. One end of the foundation column is used for being mounted on a platform, and the foundation column inside platform is arranged in the foundation column. The sliding ring box support is arranged on the foundation column inside platform. A lower stator of the sliding ring box is mounted on the sliding ring box support. The foundation column flange, the rotary bearing and the tower body large bottom plate are sequentially mounted at the other end of the foundation column. The inner ring of the rotary bearing is connected with the foundation column flange. The outer ring of the rotary bearing is connected with the tower body large bottom plate. The upper guide rod is mounted in the middle of the tower body large bottom plate and faces the sliding ring box. An upper rotor stretches out of the foundation column flange. A round sheet is arranged at the end, stretching out of the foundation column flange, of the upper rotor, and comprises a plurality of holes formed in the circumferential direction of the round sheet. The upper guide rod penetrates the holes of the round sheet.
Description
Technical field
The present invention relates to ship machinery field, particularly a kind of crane rotary system.
Background technology
Crane (also known as loop wheel machine peculiar to vessel) is a kind of common cargo gear peculiar to vessel, because crane is mainly used to the handling realizing bank and Cargo On Deck, thus needs to possess rotary system.The core component of rotary system is slip ring box, slip ring box is for when the large base plate of tower body rotates being the loop wheel machine electric energy transmitting on the large base plate of tower body, slip ring box divides upper rotor and bottom stator two parts, upper rotor is turned round with loop wheel machine together with the large base plate of tower body, and bottom stator is fixed on pilum inside together with slip ring box support.Wherein, the large base plate of tower body is arranged on pilum by pivoting support.
Realizing in process of the present invention, contriver finds that prior art at least exists following problem:
Existing crane, directly adopts bolt to be connected by large to slip ring box upper rotor and tower body base plate, is connected by bottom stator, thus realizes the installation of slip ring box with slip ring box support.But for the crane of different model, pivoting support height is usually different, highly different after causing the large base plate of tower body to install.Slip ring box height then depends on the height of slip ring box support, so the large base plate of the tower body of differing heights, needs the slip ring box support designing differing heights, causes design processing inconvenience; Meanwhile, often there is manufacturing errors in slip ring box support, causes the height of slip ring box support can not mate with the large bottom plate heights of tower body, and needs scene is filled in pad and promoted slip ring box height or cut off slip ring box support reduction slip ring box height, causes work efficiency low.
Summary of the invention
In order to solve the problem of prior art, embodiments provide a kind of crane rotary system.Described technical scheme is as follows:
Embodiments provide a kind of crane rotary system, described system comprises: the large base plate of tower body, pivoting support, pilum flange, pilum, pilum inner platform, slip ring box support and slip ring box, described slip ring box comprises bottom stator and is rotatably arranged on the upper rotor on the stator of described bottom, the outer ring that described pivoting support comprises inner ring and can rotate around described inner ring;
One end of described pilum is for being arranged on platform, it is inner that described pilum inner platform is arranged on described pilum, described slip ring box Bracket setting is at the middle part of described pilum inner platform, the bottom stator of described slip ring box is arranged on described slip ring box support, described pilum flange, described pivoting support and the large base plate of described tower body are arranged on the other end of described pilum successively, the inner ring of described pivoting support and described pilum Flange joint, the outer ring of described pivoting support is connected with the large base plate of described tower body;
Described upper rotor stretches out described pilum flange, and one end that described upper rotor stretches out described pilum flange is provided with disk, and described disk comprises the multiple holes arranged along described disk circumference;
Described system also comprises top guide rod, and described top guide rod is arranged in the middle part of the large base plate of described tower body and towards described slip ring box, described top guide rod is through the hole of described disk.
In a kind of implementation of the embodiment of the present invention, described top guide rod comprises the installation sheet be fixed on the large base plate of described tower body and at least one mounting rod be vertically set on described installation sheet, and described mounting rod is through the hole of described disk.
In the another kind of implementation of the embodiment of the present invention, described top guide rod comprises 3-6 root mounting rod.
In the another kind of implementation of the embodiment of the present invention, described installation sheet is circular, and described at least one mounting rod is arranged along described installation sheet circumference.
In the another kind of implementation of the embodiment of the present invention, when described top guide rod comprises at least two mounting rods, described at least two mounting rods are circumferentially evenly arranged on described installation sheet.
In the another kind of implementation of the embodiment of the present invention, described installation sheet is circumferentially provided with multiple screw, and described installation sheet is fixed on the large base plate of described tower body by bolt and described multiple screw.
In the another kind of implementation of the embodiment of the present invention, the length of described mounting rod is 100-200mm.
In the another kind of implementation of the embodiment of the present invention, described mounting rod is cylindrical mounting rod.
In the another kind of implementation of the embodiment of the present invention, described mounting rod is steel mounting rod.
In the present embodiment, top guide rod is arranged on the large base plate of tower body, top guide rod through the disk with holes be located in upper rotor, when slip ring box upper rotor rotate time, drive the large base plate of tower body to rotate by top guide rod, thus realize the revolute function of crane.In this system, only need by top guide rod through disk, for the crane of different model, although pivoting support height is usually different, but because the large base plate of tower body is without the need to being directly connected with slip ring box, can adopt the slip ring box support of same height, therefore not need to redesign slip ring box support, design processing is convenient; Meanwhile, this rotary system can solve the problem of Mismachining tolerance, improves work efficiency.
Accompanying drawing explanation
In order to be illustrated more clearly in the technical scheme in the embodiment of the present invention, below the accompanying drawing used required in describing embodiment is briefly described, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the structural representation of a kind of crane rotary system that the embodiment of the present invention provides;
Fig. 2 is the partial enlarged drawing of a kind of crane rotary system that the embodiment of the present invention provides;
Fig. 3 is the side-looking structural representation of the top guide rod that the embodiment of the present invention provides;
Fig. 4 be the top guide rod that provides of the embodiment of the present invention look up structural representation;
Fig. 5 is the structural representation of the disk that the embodiment of the present invention provides.
Detailed description of the invention
For making the object, technical solutions and advantages of the present invention clearly, below in conjunction with accompanying drawing, embodiment of the present invention is described further in detail.
Fig. 1 is the structural representation of a kind of crane rotary system that the embodiment of the present invention provides, see Fig. 1, this system comprises: the large base plate 1 of tower body, pivoting support 2, pilum flange 3, pilum 4, pilum inner platform 5, slip ring box support 6, slip ring box 7 and top guide rod 8, slip ring box 7 comprises bottom stator 71 and is rotatably arranged on the upper rotor 72 on bottom stator 71, the outer ring 22 that pivoting support 2 comprises inner ring 21 and can rotate around described inner ring 21.
One end of pilum 4 is used for being arranged on platform (as hull), it is inner that pilum inner platform 5 is arranged on pilum 4, slip ring box support 6 is arranged on the middle part of pilum inner platform 5, the bottom stator 71 of slip ring box 7 is arranged on slip ring box support 6, the large base plate 1 of pilum flange 3, pivoting support 2 and tower body is arranged on the other end of pilum 4 successively, the inner ring 21 of pivoting support is connected with pilum flange 3, and the outer ring 22 of pivoting support is connected with the large base plate 1 of tower body.
Top guide rod 8 to be arranged in the middle part of the large base plate 1 of tower body and towards slip ring box 7, 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 comprises the multiple holes arranged along disk 73 circumference, and top guide rod 8 is through the hole of disk 73.
In the present embodiment, top guide rod is arranged on the large base plate of tower body, top guide rod through the disk with holes be located in upper rotor, when slip ring box upper rotor rotate time, drive the large base plate of tower body to rotate by top guide rod, thus realize the revolute function of crane.In this system, only need by top guide rod through disk, for the crane of different model, although pivoting support height is usually different, but because the large base plate of tower body is without the need to being directly connected with slip ring box, can adopt the slip ring box support of same height, therefore not need to redesign slip ring box support, design processing is convenient; Meanwhile, this rotary system can solve the problem of Mismachining tolerance, improves work efficiency.
Refer again to Fig. 1, the large base plate 1 of tower body is connected by bolt 1a with pivoting support 2, and pivoting support 2 is connected by bolt 3a with pilum flange 3 below; Top guide rod 8 can slide with slip ring box 7 upper rotor 72 and match, namely upper rotor 72 can vertically be slided certain distance on top guide rod 8, therefore top guide rod 8 can adapt to the slip ring box 7 (corresponding Multiple Type crane) of multiple height; The bottom stator 71 of slip ring box 7 is connected with slip ring box support 6 bolt, and the two central axis overlaps; Slip ring box support 6 welds with pilum inner platform 5; Pilum inner platform 5 is welded in pilum 4.
Wherein, as shown in Figure 1, it comprises the platform that hollow cylinder supports and is arranged in support to slip ring box support 6, and the bottom stator 71 of slip ring box 7 is arranged in the middle part of this platform.
In embodiments of the present invention, pivoting support 2 and pilum flange 3 are annular, and top guide rod 8 and upper rotor 72 are arranged on above-mentioned two annular inside parts.
As shown in figs. 2 to 4, top guide rod 8 comprises the installation sheet 81 be fixed on the large base plate 1 of tower body and at least one mounting rod 82 be vertically set on installation sheet 81, and mounting rod 82 is through the hole of disk 73.Installation sheet 81 is for the installation of top guide rod 8, and mounting rod 82 for being slidably connected with the hole of disk 73, thus realizes the transmission of moment of torsion.
Fig. 5 is the structural representation of the disk 73 that the embodiment of the present invention provides, and in common crane, the disk 73 on slip ring box 7 comprises 6 hole 7a.On disk 73, the quantity of hole 7a can more than the quantity of mounting rod 82.Hole 7a is generally circular hole, can certainly be the hole of other shapes, and the radius of hole 7a or inradius are greater than radius or the external radius of a circle of mounting rod 82 of mounting rod 82.
In embodiments of the present invention, top guide rod 8 comprises 3-6 root mounting rod 82, to ensure that top guide rod 8 can meet the intensity needs of moment of torsion transmission.As shown in Figure 4, top guide rod 8 comprises 3 mounting rods, 82,3 mounting rods 82 and is disposed in 6 hole 7a of above-mentioned disk 73.Such setting, can ensure the intensity needs that moment of torsion transmits on the one hand, 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 arranged along installation sheet 81 circumference.As shown in Figure 4,3 mounting rods 82 are arranged on installation sheet 81 along installation sheet 81 circumference.
In embodiments of the present invention, when top guide rod 8 comprises at least two mounting rods 82, at least two mounting rods 82 are circumferentially evenly arranged on installation sheet 81, specifically can refer again to Fig. 4.
In embodiments of the present invention, installation sheet 81 is circumferentially provided with multiple screw 83, and installation sheet 81 is fixed on the large base plate 1 of tower body by bolt 8a and multiple screw 83.Particularly, multiple screw 83 is evenly arranged on installation sheet 81.
Wherein, the quantity of screw 83 can be 6, as shown in Figure 4.
Further, screw 83 can be arranged on the periphery of mounting rod 82 as shown in Figure 4, thus increases the firm performance of whole top guide rod 8.
In embodiments of the present invention, the length of mounting rod 82 can be 100-200mm, and the mounting rod 82 of this length can meet the demand of conventional model crane rotary system.Preferably, the length of mounting rod 82 is 150mm.
In embodiments of the present invention, mounting rod 82 can be cylindrical mounting rod, adopts cylinder design conveniently to process and to install.
In embodiments of the present invention, mounting rod 82 can be steel mounting rod, and steel material can meet the requirement of strength of mounting rod 82.
In embodiments of the present invention, the height of slip ring box support 6 needs highly to determine according to the pivoting support 2 of conventional model crane, and under ensureing the prerequisite of the same slip ring box support 6 of employing, top guide rod 8 can meet each model crane needs.
Simply introduce the installation method of the crane rotary system that the embodiment of the present invention provides below, specific as follows:
First pilum inner platform 5 is welded in pilum 4 according to standard depth; Top guide rod 8, slip ring box 7 and slip ring box support 6 etc. are put into pilum 4; Pivoting support 2 and the large base plate 1 of tower body are arranged on pilum flange 3; Top guide rod 8 is arranged on the large base plate 1 of tower body by bolt; By the mounting rod 82 of the disk 73 in the upper rotor 72 of slip ring box 7 through top guide rod 8; The bottom stator 71 of slip ring box 7 is put slip ring box support 6, after horizontal direction rise is integrated and fitted, slip ring box support 6 is with bolts with the bottom stator 71 of slip ring box 7; Slip ring box support 6 and pilum inner platform 5 are welded as a whole.
When above-mentioned rotary system work, loop wheel machine rotates together with the large base plate 1 of tower body, top guide rod 82 is driven to carry out moment of torsion transmission, disk 73 is driven to rotate, upper rotor 72 is rotated thereupon, thus ensure that slip ring box 7 can rotate with the large base plate 1 of tower body, to the loop wheel machine electric energy transmitting on the large base plate 1 of tower body, the full circle swinging function of crane can be achieved during rotation.
The foregoing is only preferred embodiment of the present invention, not in order to limit the present invention, within the spirit and principles in the present invention all, any amendment done, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (9)
1. a crane rotary system, described system comprises: the large base plate of tower body, pivoting support, pilum flange, pilum, pilum inner platform, slip ring box support and slip ring box, described slip ring box comprises bottom stator and is rotatably arranged on the upper rotor on the stator of described bottom, the outer ring that described pivoting support comprises inner ring and can rotate around described inner ring;
One end of described pilum is for being arranged on platform, it is inner that described pilum inner platform is arranged on described pilum, described slip ring box Bracket setting is at the middle part of described pilum inner platform, the bottom stator of described slip ring box is arranged on described slip ring box support, described pilum flange, described pivoting support and the large base plate of described tower body are arranged on the other end of described pilum successively, the inner ring of described pivoting support and described pilum Flange joint, the outer ring of described pivoting support is connected with the large base plate of described tower body;
Described upper rotor stretches out described pilum flange, and one end that described upper rotor stretches out described pilum flange is provided with disk, and described disk comprises the multiple holes arranged along described disk circumference;
It is characterized in that, described system also comprises top guide rod, and described top guide rod is arranged in the middle part of the large base plate of described tower body and towards described slip ring box, described top guide rod is through the hole of described disk.
2. system according to claim 1, is characterized in that, described top guide rod comprises the installation sheet be fixed on the large base plate of described tower body and at least one mounting rod be vertically set on described installation sheet, and described mounting rod is through the hole of described disk.
3. system according to claim 2, is characterized in that, described top guide rod comprises 3-6 root mounting rod.
4. system according to claim 2, is characterized in that, described installation sheet is circular, and described at least one mounting rod is arranged along described installation sheet circumference.
5. system according to claim 4, is characterized in that, when described top guide rod comprises at least two mounting rods, described at least two mounting rods are circumferentially evenly arranged on described installation sheet.
6. system according to claim 2, is characterized in that, described installation sheet is circumferentially provided with multiple screw, and described installation sheet is fixed on the large base plate of described tower body by bolt and described multiple screw.
7. system according to claim 2, is characterized in that, the length of described mounting rod is 100-200mm.
8. system according to claim 2, is characterized in that, described mounting rod is cylindrical mounting rod.
9. system according to claim 2, is characterized in that, described 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 true CN105366571A (en) | 2016-03-02 |
| CN105366571B 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 |
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| 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 |
|---|---|
| CN105366571B (en) | 2017-07-21 |
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