CN202829331U - Rope take-up device for port crane and port crane - Google Patents
Rope take-up device for port crane and port crane Download PDFInfo
- Publication number
- CN202829331U CN202829331U CN 201220399980 CN201220399980U CN202829331U CN 202829331 U CN202829331 U CN 202829331U CN 201220399980 CN201220399980 CN 201220399980 CN 201220399980 U CN201220399980 U CN 201220399980U CN 202829331 U CN202829331 U CN 202829331U
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Abstract
The utility model provides a rope take-up device for a port crane. The port crane comprises a main trolley and a rope supporting trolley, wherein the rope take-up device comprises a coiling disk, a rotating shaft, a support and a positioning device, the support is mounted on the rope supporting trolley, the coiling disk is mounted on the support through the rotating shaft and can rotate around an axis of the rotating shaft, the main trolley is connected with the coiling disk through a rope wound on the coiling disk, and the positioning device is used for positioning the coiling disk when the coiling disk rotates to a preset position. Through the rope take-up device for the port crane and the port crane, the contradiction between the length of a steel wire rope when a front girder turns around and the tensioning need of the steel wire rope when the rope supporting trolley works can be solved, and thus linkage performance between the main trolley and the rope supporting trolley is ensured.
Description
Technical field
The utility model relates to the port crane field, in particular to a kind of portal crane rope batch up gear and a kind of portal crane.
Background technology
Dodge the dress ship unloaders of ship by the rotating form of front crossbeam, adopt holder rope car rope winding system, holder rope carriage linkage before and after main carriage drives by steel rope is so during the work of holder rope dolly, need the tensioning steel rope.It is inboard that the guide piece of this steel rope is fixed in front crossbeam, steel rope is along front crossbeam inner slide, when current crossbeam turns round 180 ° backward, the inboard of front crossbeam returns back to the outside, causing needs rope capacity also along with increasing, carry out smoothly the rope capacity that needs compensation to increase for guaranteeing that front crossbeam is rotating.Steel rope needs tensioning and returns back to off working state by mode of operation to compensate contradiction between the steel rope during mode of operation, batch device in the urgent need to a kind of steel rope that is applicable to these dress ship unloaders and solve above contradiction, to cooperate finishing smoothly of the rotating action of front crossbeam.
Therefore, steel rope needed the contradiction between the tensioning when curtailment of steel rope and holder rope dolly were worked in the time of how can solving front crossbeam revolution, to guarantee the linkage between main carriage and the holder rope dolly, was the problem that those skilled in the art need solution badly.
The utility model content
Technical problem to be solved in the utility model is, a kind of portal crane is provided, steel rope needed the contradiction between the tensioning when curtailment of steel rope and holder rope dolly were worked in the time of can solving front crossbeam revolution, to guarantee the linkage between main carriage and the holder rope dolly.
In view of this, the utility model provides a kind of portal crane rope batch up gear, described portal crane comprises main carriage and holder rope dolly, wherein: described rope batch up gear comprises reel, rotating shaft, support and registration device, described support is installed on the described holder rope dolly, described reel is installed on the described support by described rotating shaft and can rotates around the axis of described rotating shaft, described main carriage is connected with described reel by the rope that is wrapped on the described reel, and described registration device is used for when described reel turns to predeterminated position described reel location.
In this technical scheme, by the folding and unfolding of reel to rope, the tensioning of rope lengths and compensation when finishing front crossbeam reciprocating rotating, so just solved rope lengths variation issue in the reciprocating rotating process, after reciprocating rotating is finished, by registration device reel is located, thereby can guarantee main carriage and hold in the palm the linkage of restricting between the dolly.
Preferably, described rotating shaft fixedly mounts at described support, and described reel is installed in rotation in the described rotating shaft.
Preferably, be connected by bearing between described reel and the described rotating shaft.Connect by bearing, noise is little in the parts operation process, shake littlely, cliding friction is converted into friction of rolling, effectively increased the service life of reel and rotating axis component, the bearing manufacturing is simple simultaneously, cost is low, is convenient to check, can bear larger pressure, service life is longer, and buying and replacing are convenient.
Preferably, described steel rope batches device and also comprises roller bearing end cap, and described roller bearing end cap is captiveed joint with described reel.In this technical scheme, roller bearing end cap, rotating shaft, bearing match, reel folding and unfolding rope, by the outer ring rotating of reel rotation with dynamic bearing, the inner ring of bearing cooperates installation with rotating shaft, by relatively rotating, finish the folding and unfolding of rope, roller bearing end cap can prevent that the long-time action of reel from causing the end float misalignment of bearing, and can also prevent extraneous dust and other impurities pollution bearing.
Preferably, described registration device comprises bearing pin, is provided with the first knock hole on the described support, and wherein: be provided with a plurality of the second knock holees on the described reel, described bearing pin cooperates with described the first knock hole, described the second knock hole, to described reel location.In this technical scheme, when front crossbeam returns back to mode of operation, rope need be in tensioning state, guaranteeing has good linkage between main carriage and the holder rope dolly, need this moment reel is fixed, it is rear lax to prevent that rope from tightening up, adopt bearing pin to be installed in to carry out in the knock hole spacing, easy and simple to handle and be convenient to on-the-spot installation and adjustment position of positioning hole, bearing pin can bear certain lateral pressure and shearing force in addition, the knock hole that has effectively resisted is to pressure and the shearing force of bearing pin, prevents that bearing pin is crooked and damages.
Preferably, an end of described bearing pin is provided with screw thread, and described registration device also comprises the nut with described screw thread fit, by described nut described bearing pin is fixed.By nut bearing pin is fixed, in case shotpin axle end float misalignment and deviate from the first knock hole, improved bearing pin to the fixing reliability of reel, and has certain tensile strength behind bearing pin and the nut screwing clamping, can bear certain shearing force, the long-time in running order lower nut fixed end of energy assurance equipment does not damage and does not come off.
Preferably, the end of described bearing pin has through hole, described registration device also comprises set pin, described set pin is in the through hole that inserts on the described bearing pin, to prevent described bearing pin end float misalignment, can realize equally fixing to bearing pin, and structure is simpler, easy to operate, improved the stability of batch up gear under in working order.
Preferably, described support comprises two stay bearing plates, and two described stay bearing plate interval predeterminable ranges be arranged in parallel, and the two ends of described rotating shaft are installed in respectively on two described stay bearing plates.In this technical scheme, stay bearing plate is the chief component parts of support, is installed in rear crossbeam upper support and positioning rotating shaft, and two stay bearing plates be arranged simple and stable structure in parallel.
Preferably, the upper end of described stay bearing plate has the U-shaped breach, described rotating shaft is installed in the described U-shaped breach, described batch up gear also comprises two positioning plates, the two ends of described rotating shaft are provided with position-limited trough, two described positioning plates two described stay bearing plates upper end fixed installations and cooperate with described position-limited trough, to limit described rotating shaft end float misalignment.In this technical scheme, the mounting limit plate, rotating shaft is fixedly mounted on the support, and the position-limited trough in positioning plate and the rotating shaft guarantees that end float misalignment does not occur in rotating shaft, prevents from causing reel to come off because end float misalignment occurs, and has improved the reliability of system.Particularly, positioning plate can be rack-mount by bolt or screw, and processing is simple, easy accessibility, and fixing-stable is reliable.
The utility model also provides a kind of portal crane, comprise each described portal crane rope batch up gear in main carriage, holder rope dolly and the technique scheme, described rope batch up gear is installed on the described holder rope dolly, and described main carriage is connected with described reel by the rope that is wrapped on the described reel.
In sum, by holder rope dolly rope batch up gear is set, solved front crossbeam reciprocating rotating so that the technical barrier of holder rope dolly rope folding and unfolding, cooperate simultaneously tightening device, solved under the mode of operation, holder rope dolly rope needs the problem of tensioning, guarantees to have good linkage under the dolly mode of operation; This apparatus structure is simple, easy to operate, and cost is low, and band can be finished locking positioning, has improved the stability of working state of system.
Description of drawings
Fig. 1 is that the master according to the rope batch up gear of the utility model embodiment looks scheme drawing;
Fig. 2 looks scheme drawing according to the left side of the rope batch up gear of the utility model embodiment;
Fig. 3 is according to the front crossbeam of the utility model embodiment portal crane and the scheme drawing of rear crossbeam;
Fig. 4 is the A section enlarged diagram among the figure;
Fig. 5 is the scheme drawing according to the portal crane of the utility model embodiment.
Wherein, the Reference numeral among Fig. 1 to Fig. 2 and the corresponding relation between the parts are:
The specific embodiment
In order more clearly to understand above-mentioned purpose of the present utility model, feature and advantage, below in conjunction with the drawings and specific embodiments the utility model is further described in detail.
A lot of details have been set forth in the following description so that fully understand the utility model; but; the utility model can also adopt other to be different from other modes described here and implement, and therefore, protection domain of the present utility model is not subjected to the restriction of following public specific embodiment.
Below in conjunction with drawings and Examples the utility model is described further.Need to prove that in the situation of not conflicting, the application's embodiment and the feature among the embodiment can make up mutually.
Extremely shown in Figure 2 such as Fig. 1, the portal crane that the utility model provides rope batch up gear, described portal crane comprises main carriage 9 and holder rope dolly 8, described rope batch up gear comprises reel 1, rotating shaft 2, support 3 and registration device, wherein: support 3 is installed on the described holder rope dolly 8, reel 1 is installed on the support 3 and around the shaft 2 axis rotation by rotating shaft 2, main carriage 9 is connected with reel 1 by the rope that is wrapped on the reel 1, and registration device is used for when reel turns to predeterminated position reel 1 location.
In this technical scheme, folding and unfolding by 1 pair of rope of reel, the tensioning of rope lengths and compensation when finishing front crossbeam reciprocating rotating, so just solved rope lengths variation issue in the reciprocating rotating process, after reciprocating rotating is finished, by registration device reel 1 is located, thereby can guarantee main carriage 9 and hold in the palm the linkage of restricting between the dolly 8.
Wherein, as a kind of selection of routine, rope can adopt steel rope; In addition, can select to captive joint between rotating shaft 2 and the reel 1 and and can relatively rotate between the support 3, also can select to captive joint between rotating shaft 2 and the support 3 and and can relatively rotate between the reel 1, also can rotating shaft 2 and reel 1, rotating shaft 2 and support 3 between be and be rotatably connected, all can realize the folding and unfolding of 1 pair of rope of reel in this technical scheme.
In a kind of specific embodiment, rotating shaft 2 is in support 3 fixed installations, and reel 1 is installed in rotation in the rotating shaft 2.
Preferably, be connected by bearing 4 between reel 1 and the rotating shaft 2.Connect by bearing 4, noise is little in the parts operation process, shake littlely, cliding friction is converted into friction of rolling, effectively increased the service life of reel and rotating axis component, bearing 4 is made simple simultaneously, cost is low, is convenient to check, can bear larger pressure, service life is longer, and buying and replacing are convenient.Because ball-bearing casing is widely used, and various aspects of performance satisfies this technical scheme, so preferably use ball-bearing casing.In addition, also can select cylindrical ball bearing etc. to meet the parts of this technical scheme, repeat no more herein.
Preferably, the rope batch up gear also comprises roller bearing end cap 5, and roller bearing end cap 5 is captiveed joint with reel 1.In this technical scheme, roller bearing end cap 5, rotating shaft 2, bearing 4 match, reel 1 folding and unfolding rope, by the outer ring rotating of reel 1 rotation with dynamic bearing 4, the inner ring of bearing 4 cooperates installation with rotating shaft 4, by relatively rotating, finishes the folding and unfolding of rope, roller bearing end cap 5 can prevent that reel 1 long-time action from causing the end float misalignment of bearing 4, and can also prevent extraneous dust and other impurities pollution bearing 4.
Particularly, can be connected by screw or bolt between roller bearing end cap 5 and the reel 1, guarantee three's secure fit, finish the action of reel 1 folding and unfolding rope, simple in structure general.
In addition, the implementation of registration device can have multiple, thereby can be fixed the location of realizing reel 1 by direct countershaft 2 when between rotating shaft 2 and reel 1, captiveing joint, also can directly be fixed reel 1 by bearing pin 7 and the first knock hole that is arranged on the support.
Particularly, be provided with a plurality of the second knock holees on the reel 1, bearing pin 7 cooperates with the first knock hole, the second knock hole, to reel 1 location.
In this technical scheme, when front crossbeam returns back to mode of operation, rope need be in tensioning state, guaranteeing has good linkage between main carriage 9 and the holder rope dolly 8, need this moment reel 1 is fixed, it is rear lax to prevent that rope from tightening up, adopt bearing pin 7 to be installed in to carry out in the knock hole spacing, easy and simple to handle and be convenient to on-the-spot installation and adjustment position of positioning hole, bearing pin 7 can bear certain lateral pressure and shearing force in addition, the knock hole that has effectively resisted is to pressure and the shearing force of bearing pin 7, prevents that bearing pin 7 is crooked and damages.
Preferably, one end of bearing pin 7 is provided with screw thread, registration device also comprises the nut 71 with screw thread fit, be fixed by 71 pairs of bearing pins 7 of nut, in case shotpin axle 7 end float misalignments and deviate from the first knock hole, improved the fixing reliability of 7 pairs of reels of bearing pin 1, and bearing pin 7 has certain tensile strength after tightening with nut 71, can bear certain shearing force, long-time in running order lower nut 71 fixed ends of energy assurance equipment do not damage and do not come off.
In another embodiment, do not adopt nut that bearing pin 7 is fixed, the end of bearing pin has through hole, registration device also comprises set pin, and set pin is in the through hole that inserts on the bearing pin 7, in case shotpin axle 7 end float misalignments, can realize equally fixing bearing pin 7, and structure is simpler, easy to operate, has improved the stability of batch up gear under in working order.
In a kind of specific embodiment, support 3 comprises that 31, two stay bearing plates of two stay bearing plates, 31 interval predeterminable ranges be arranged in parallel, and the two ends of rotating shaft 2 are installed in respectively on two stay bearing plates 31.In this technical scheme, stay bearing plate 31 is the chief component parts of support, is installed in 2, two stay bearing plates 31 of rear crossbeam upper support and positioning rotating shaft and be arranged simple and stable structure in parallel.
Preferably, the upper end of stay bearing plate 31 has the U-shaped breach, described rotating shaft 2 is installed in the described U-shaped breach, described batch up gear also comprises two positioning plates 6, the two ends of rotating shaft 2 are provided with position-limited trough, two positioning plates 6 cooperate in the fixed installation of the both sides of support 1 and with the position-limited trough of rotating shaft 2, with restriction rotating shaft 2 plaies.In this technical scheme, mounting limit plate 6, rotating shaft 2 is fixedly mounted on the support 1, and the position-limited trough in positioning plate 6 and the rotating shaft 2 guarantees that end float misalignment does not occur in rotating shaft 2, prevents from causing reel to come off because end float misalignment occurs, and has improved the reliability of system.Particularly, positioning plate 6 can be rack-mount by bolt or screw, and processing is simple, easy accessibility, and fixing-stable is reliable.
In addition, the utility model also can be used folding and unfolding and the location that comprises that bearing seat and support, bearing, rotating shaft, reel, registration device are finished rope.Bearing seat is fixedly mounted on the support, and bearing cooperates with rotating shaft and is installed in the bearing seat, repeats no more herein.
Based on technique scheme, the portal crane in the utility model with the specific works mode of batch up gear is: as shown in Figure 1, reel 1 is 2 center rotatings around the shaft, along with reel 1 around the rotation of axle 2 at different directions, thereby realize the folding and unfolding of steel rope.Bearing pin 7 for this reason steel rope batches " switch " of device, current crossbeam namely turns round before need to returning back to off working state backward, need steel rope to have certain surplus this moment, so pull out bearing pin 7, reel 1 freely rotates, after front crossbeam began revolution, front crossbeam two side bars turned round 180 ° simultaneously respectively backward, drove steel cable automatic releasing rope on the reel 1.After front crossbeam returns back to mode of operation, before equipment is not also started working, need artificial counter-rotation reel 1, reclaim steel rope, reclaims complete after, insert bearing pin 7, the nut 71 of screwing on, to prevent reel 1 rotation, tightening device makes steel rope be in tensioning state.
Extremely shown in Figure 5 such as Fig. 3, the utility model also provides a kind of portal crane, comprise each described portal crane rope batch up gear in main carriage 9, holder rope dolly 8 and the technique scheme, described rope batch up gear is installed on the described holder rope dolly 8, and described main carriage 9 is connected with described reel by the rope that is wrapped on the described reel.Holder rope dolly 8 and the mounting means of main carriage 9 on portal crane as shown in FIG. all can be in front crossbeam 11 and 10 motions of rear crossbeam.
In sum, by holder rope dolly rope batch up gear is set, solved front crossbeam reciprocating rotating so that the technical barrier of holder rope dolly rope folding and unfolding, cooperate simultaneously tightening device, solved under the mode of operation, holder rope dolly rope needs the problem of tensioning, guarantees to have good linkage under the dolly mode of operation; This apparatus structure is simple, easy to operate, and cost is low, and band can be finished locking positioning, has improved the stability of working state of system.
The above is preferred embodiment of the present utility model only, is not limited to the utility model, and for a person skilled in the art, the utility model can have various modifications and variations.All within spirit of the present utility model and principle, any modification of doing, be equal to replacement, improvement etc., all should be included within the protection domain of the present utility model.
Claims (10)
1. portal crane rope batch up gear, described portal crane comprise main carriage (9) and holder rope dolly (8), it is characterized in that described rope batch up gear comprises reel (1), rotating shaft (2), support (3) and registration device, wherein:
Described support (3) is installed on the described holder rope dolly (8), described reel (1) is installed in described support (3) upward by described rotating shaft (2) and can rotates around the axis of described rotating shaft (2), described main carriage (9) is connected with described reel (1) by the rope that is wrapped on the described reel (1), and described registration device is used for when described reel turns to predeterminated position described reel (1) being located.
2. portal crane according to claim 1 rope batch up gear is characterized in that, described rotating shaft (2) is in described support (3) fixed installation, and described reel (1) is installed in rotation in the described rotating shaft (2).
3. portal crane according to claim 2 rope batch up gear is characterized in that, is connected by bearing (4) between described reel (1) and the described rotating shaft (2).
4. portal crane according to claim 3 rope batch up gear is characterized in that, described rope batch up gear also comprises roller bearing end cap (5), and described roller bearing end cap (5) is captiveed joint with described reel (1).
5. each described portal crane rope batch up gear in 4 according to claim 1, it is characterized in that, described registration device comprises bearing pin (7), described support is provided with the first knock hole on (3), be provided with a plurality of the second knock holees on the described reel (1), described bearing pin (7) cooperates with described the first knock hole, described the second knock hole, and described reel (1) is located.
6. portal crane according to claim 5 rope batch up gear, it is characterized in that, one end of described bearing pin (7) is provided with screw thread, and described registration device also comprises the nut with described screw thread fit, by described nut described bearing pin (7) is fixed.
7. each described portal crane rope batch up gear in 4 according to claim 1, it is characterized in that, described support (3) comprises two stay bearing plates (31), two described stay bearing plates (31) interval predeterminable range be arranged in parallel, and the two ends of described rotating shaft (2) are installed in respectively on two described stay bearing plates (31).
8. portal crane according to claim 7 rope batch up gear, it is characterized in that, the upper end of described stay bearing plate (31) has the U-shaped breach, described rotating shaft (2) is installed in the described U-shaped breach, described batch up gear also comprises two positioning plates (6), the two ends of described rotating shaft (2) are provided with position-limited trough, two described positioning plates (6) two described stay bearing plates (31) upper end fixed installation and cooperate with described position-limited trough, to limit described rotating shaft (2) end float misalignment.
9. portal crane according to claim 8 rope batch up gear is characterized in that, described positioning plate (6) is installed on the described stay bearing plate (31) by bolt or screw.
10. portal crane, it is characterized in that, comprise main carriage (9), holder rope dolly (8) and such as each described portal crane rope batch up gear in the claim 1 to 9, described rope batch up gear is installed on the described holder rope dolly (8), and described main carriage (9) is connected with described reel (1) by the rope that is wrapped on the described reel (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220399980 CN202829331U (en) | 2012-08-13 | 2012-08-13 | Rope take-up device for port crane and port crane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220399980 CN202829331U (en) | 2012-08-13 | 2012-08-13 | Rope take-up device for port crane and port crane |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202829331U true CN202829331U (en) | 2013-03-27 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220399980 Expired - Fee Related CN202829331U (en) | 2012-08-13 | 2012-08-13 | Rope take-up device for port crane and port crane |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202829331U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103613023A (en) * | 2013-12-16 | 2014-03-05 | 江苏科技大学 | Friction drive winch based on special cable |
| CN107585685A (en) * | 2016-07-07 | 2018-01-16 | 天津市宇润德金属制品有限公司 | A kind of device for adjusting slip tensioner degree |
-
2012
- 2012-08-13 CN CN 201220399980 patent/CN202829331U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103613023A (en) * | 2013-12-16 | 2014-03-05 | 江苏科技大学 | Friction drive winch based on special cable |
| CN103613023B (en) * | 2013-12-16 | 2015-10-28 | 江苏科技大学 | Based on the friction drive winch of special hawser |
| CN107585685A (en) * | 2016-07-07 | 2018-01-16 | 天津市宇润德金属制品有限公司 | A kind of device for adjusting slip tensioner degree |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: SANY MARINE HEAVY INDUSTRIES CO., LTD. Free format text: FORMER OWNER: KM GROUP CO., LTD. Effective date: 20150610 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20150610 Address after: 519050 Guangdong city of Zhuhai province Pingsha town Ping Road No. 336 East Building Room 310 Patentee after: 31 ocean heavy industry Co., Ltds Address before: 410100 Changsha economic and Technological Development Zone, Hunan City, the 31 industrial city Patentee before: KM Group Co., Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130327 Termination date: 20150813 |
|
| EXPY | Termination of patent right or utility model |