CN201817214U - Automatic hook collection device of marine crane - Google Patents
Automatic hook collection device of marine crane Download PDFInfo
- Publication number
- CN201817214U CN201817214U CN2010201236165U CN201020123616U CN201817214U CN 201817214 U CN201817214 U CN 201817214U CN 2010201236165 U CN2010201236165 U CN 2010201236165U CN 201020123616 U CN201020123616 U CN 201020123616U CN 201817214 U CN201817214 U CN 201817214U
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- valve
- directional control
- control valve
- solenoid directional
- pressure system
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- 230000007423 decrease Effects 0.000 claims abstract description 4
- 230000008676 import Effects 0.000 claims description 26
- 239000000725 suspension Substances 0.000 claims description 22
- 238000013016 damping Methods 0.000 claims description 8
- 238000004804 winding Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012797 qualification Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
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- Jib Cranes (AREA)
Abstract
The utility model discloses an automatic hook collection device of a marine crane, which comprises a placement rack of a lifting hook, a functional valve block and a travel switch, wherein the placement rack of the lifting hook is fixed on an arm support of the marine crane and is close to the position of a head part, the functional valve block is arranged in a hydraulic system of the marine crane, and the travel switch is installed at the position of the maximum travel of a variable-amplitude oil cylinder of the hydraulic system of the marine crane. The utility model provides the placement position of the lifting hook when the marine crane is shut down, can realize the function of hook collection by using simple operation, decreases the working strength of a driver, has simple and reliable structure and low cost and is easy to install.
Description
Technical field
The utility model relates to a kind of deck crane and receives hook device automatically.
Background technology
At present, most of deck crane is when shutting down, and suspension hook aloft freely hangs.When the shipping row, suspension hook can swing back and forth, and facility on the ship and personal security are threatened.Some hoisting crane can be fixing above deck with suspension hook, but rocking still of steel rope can impact, and operating process is more loaded down with trivial details, therefore, needs a kind of deck crane of design to receive hook device automatically and solve existing ship with the fixing problem of crane hook inconvenience.
The utility model content
The purpose of this utility model is to provide a kind of deck crane to receive hook device automatically, simple in structure, easy to operate, reliable in action, easily install, cost is low.
The technical scheme that realizes the utility model purpose is: a kind of deck crane is received hook device automatically, comprise suspension hook rack, duty valve piece and travel switch, the suspension hook rack is fixed on the jib of deck crane and near the position of head, the duty valve piece is arranged in the hydraulic efficiency pressure system of deck crane, and travel switch is installed in the range place of amplitude oil cylinder of the hydraulic efficiency pressure system of deck crane.
Described duty valve piece comprises first solenoid directional control valve, second solenoid directional control valve, the 3rd solenoid directional control valve, the 4th solenoid directional control valve, pilot operated directional control valve, by pass valve, reducing valve, check valve and damping hole, the lifting side A mouth of the import of first solenoid directional control valve and the lifting motor of hydraulic efficiency pressure system joins, and at the middle damping hole of installing of pipeline, the outlet of first solenoid directional control valve and the inlet of check valve join, the decline side B mouth of the outlet of check valve and the lifting motor of hydraulic efficiency pressure system joins, the import of second solenoid directional control valve is joined with the outlet of reducing valve and the control oil sources that hoists of hydraulic efficiency pressure system respectively, the lifting side a mouth of the outlet of second solenoid directional control valve and the main valve of hydraulic efficiency pressure system joins, the import of the 3rd solenoid directional control valve is joined with the outlet of the shuttle valve of the 4th solenoid directional control valve and hydraulic efficiency pressure system respectively, the outlet of the 3rd solenoid directional control valve and the hoist brake of hydraulic efficiency pressure system join, the overhead control oil sources of the import of the 4th solenoid directional control valve and hydraulic efficiency pressure system joins, the hydraulic control mouth of the import of the outlet of the 4th solenoid directional control valve and the 3rd solenoid directional control valve and pilot operated directional control valve joins, the lifting side A mouth of the import of pilot operated directional control valve and the lifting motor of hydraulic efficiency pressure system joins, the outlet of pilot operated directional control valve and the import of by pass valve are joined, the outlet of by pass valve and the hydraulic reservoir of hydraulic efficiency pressure system join, the import of reducing valve is joined with a mouth of the main valve of the upwards luffing control oil sources of hydraulic efficiency pressure system and hydraulic efficiency pressure system respectively, and the drain tap of reducing valve and the hydraulic reservoir of hydraulic efficiency pressure system join.
The utlity model has following beneficial effect: (1) suspension hook rack of the present utility model is fixed on the jib of deck crane and near the position of head; suspension hook placement location when this structure provides deck crane to shut down; and can realize receiving the hook function with shirtsleeve operation; reduce driver's working strength; simple and reliable for structure; easily install, cost is low.
(2) the overhead control oil sources of the import of the 4th solenoid directional control valve of duty valve piece of the present utility model and hydraulic efficiency pressure system joins, the hydraulic control mouth of the import of the outlet of the 4th solenoid directional control valve and the 3rd solenoid directional control valve and pilot operated directional control valve joins, and can control the opening and closing of automatic receipts hook function like this by the 4th solenoid directional control valve.
Description of drawings
For the easier quilt of content of the present utility model is clearly understood, according to specific embodiment also in conjunction with the accompanying drawings, the utility model is described in further detail, wherein below
Fig. 1 is a structural representation of the present utility model.
Suspension hook position view when Fig. 2 is the utility model maximum change angle.
Suspension hook position view when Fig. 3 sets level for the utility model jib.
Fig. 4 is a duty valve piece schematic diagram of the present utility model.
Fig. 5 is for adopting deck crane hydraulic efficiency pressure system connection diagram of the present utility model.
Label is in the accompanying drawing:
Suspension hook rack 1, duty valve piece 2, first solenoid directional control valve 21, second solenoid directional control valve 22, the 3rd solenoid directional control valve 23, the 4th solenoid directional control valve 24, pilot operated directional control valve 25, by pass valve 26, reducing valve 27, check valve 28, damping hole 29, travel switch 3, hydraulic efficiency pressure system 4, amplitude oil cylinder 41, lifting motor 42, main valve 43, shuttle valve 44, hoist brake 45, control oil sources 46 hoists, overhead control oil sources 47, hydraulic reservoir 48, upwards luffing is controlled oil sources 49, winding plant 410 hoists, balance cock 411, working connection oil sources 412, the oil sources 413 of luffing control downwards, control oil sources 414 descends, jib 5, suspension hook 6, hoist rope 7, arm head pulley 8.
The specific embodiment
(embodiment 1)
See Fig. 1, present embodiment comprises suspension hook rack 1, duty valve piece 2 and travel switch 3.
Suspension hook rack 1 is fixed on the jib 5 of deck crane and near the position of head, duty valve piece 2 is arranged in the hydraulic efficiency pressure system 4 of deck crane, and travel switch 3 is installed in the range place of amplitude oil cylinder 41 of the hydraulic efficiency pressure system 4 of deck crane.
See Fig. 4, duty valve piece 2 comprises first solenoid directional control valve 21, second solenoid directional control valve 22, the 3rd solenoid directional control valve 23, the 4th solenoid directional control valve 24, pilot operated directional control valve 25, by pass valve 26, reducing valve 27, check valve 28 and damping hole 29.
See Fig. 5, the lifting side A1 mouth of the lifting motor 42 of the import of first solenoid directional control valve 21 and hydraulic efficiency pressure system 4 joins, and at the middle damping hole 29 of installing of pipeline, the inlet of the outlet of first solenoid directional control valve 21 and check valve 28 joins, the decline side B1 mouth of the lifting motor 42 of the outlet of check valve 28 and hydraulic efficiency pressure system 4 joins, the import of second solenoid directional control valve 22 is joined with the outlet of reducing valve 27 and the control oil sources 46 that hoists of hydraulic efficiency pressure system 4 respectively, the lifting side a1 mouth of the main valve 43 of the outlet of second solenoid directional control valve 22 and hydraulic efficiency pressure system 4 joins, the import of the 3rd solenoid directional control valve 23 is joined with the outlet of the shuttle valve 44 of the 4th solenoid directional control valve 24 and hydraulic efficiency pressure system 4 respectively, the hoist brake 45 of the outlet of the 3rd solenoid directional control valve 23 and hydraulic efficiency pressure system 4 joins, the overhead control oil sources 47 of the import of the 4th solenoid directional control valve 24 and hydraulic efficiency pressure system 4 joins, the hydraulic control mouth of the import of the outlet of the 4th solenoid directional control valve 24 and the 3rd solenoid directional control valve 23 and pilot operated directional control valve 25 joins, can control the opening and closing of automatic receipts hook function by the 4th solenoid directional control valve 24, the lifting side A1 mouth of the lifting motor 42 of the import of pilot operated directional control valve 25 and hydraulic efficiency pressure system 4 joins, the import of the outlet of pilot operated directional control valve 25 and by pass valve 26 is joined, the hydraulic reservoir 48 of the outlet of by pass valve 26 and hydraulic efficiency pressure system 4 joins, the import of reducing valve 27 is joined with the a2 mouth of the main valve 43 of the upwards luffing control oil sources 49 of hydraulic efficiency pressure system 4 and hydraulic efficiency pressure system 4 respectively, and the hydraulic reservoir 48 of the drain tap of reducing valve 27 and hydraulic efficiency pressure system 4 joins.Hoist control oil sources 46, overhead control oil sources 47, upwards luffing control oil sources 49, the oil sources 413 of luffing control downwards, the control oil sources 414 that descends all join with the hydraulic control device of hoisting crane.
After triggering automatic receipts hook device switch, 24 commutations of the 4th solenoid directional control valve, overhead control oil sources 47 enters duty valve piece 24, and makes pilot operated directional control valve 25 commutations, and this moment, lifting motor 42 was worked under by pass valve 26 setting pressures.The pressure of by pass valve 26 is lower, and is not only can be with hoist rope 7 stretching but also can avoid drawing suspension hook rack 1 bad.Operate the luffing handle this moment with jib 5 luffing upwards, jib 5 is after the highest, trigger travel switch 3,22 commutations of travel switch 3 controls second solenoid directional control valve, upwards the luffing control oil sources 49 oil circuits part process reducing valve 27 and second solenoid directional control valve 22 are to the lifting side a1 mouth of main valve 43, and control suspension hook 6 hoists.Keep the luffing handle position, automatic of suspension hook 6 meetings rise to suspension hook rack 1 place and cooperate with it, as shown in Figure 2.
After chaufeur judged that suspension hook 6 is put well, first solenoid directional control valve 21 got electric commutation, and lifting motor 42 two ends are switched on, because the effect of check valve 28 and damping hole 29, hoist rope 7 can slowly spur the winding plant 410 that hoists and outwards freely put ropes.The 3rd solenoid directional control valve 23 gets electric commutation simultaneously, and hoist brake 45 is opened by overhead control oil sources 47.The downward luffing of operation luffing handle, the winding plant 410 that hoists this moment can be pulled freely puts rope, and suspension hook 6 has been fixed on the suspension hook rack 1, sets level jib at last and finishes the action of receipts hook, as shown in Figure 3.
Should be appreciated that specific embodiment described above only is used to explain the utility model, and be not used in qualification the utility model.Conspicuous variation of being extended out by spirit of the present utility model or change still are among the protection domain of the present utility model.
Claims (2)
1. a deck crane is received hook device automatically, it is characterized in that: comprise suspension hook rack (1), duty valve piece (2) and travel switch (3), suspension hook rack (1) is fixed on the position of the last and close head of jib (5) of deck crane, duty valve piece (2) is arranged in the hydraulic efficiency pressure system (4) of deck crane, and travel switch (3) is installed in the range place of amplitude oil cylinder (41) of the hydraulic efficiency pressure system (4) of deck crane.
2. a kind of deck crane according to claim 1 is received hook device automatically, it is characterized in that: described duty valve piece (2) comprises first solenoid directional control valve (21), second solenoid directional control valve (22), the 3rd solenoid directional control valve (23), the 4th solenoid directional control valve (24), pilot operated directional control valve (25), by pass valve (26), reducing valve (27), check valve (28) and damping hole (29), the lifting side A1 mouth of the lifting motor (42) of the import of first solenoid directional control valve (21) and hydraulic efficiency pressure system (4) joins, and at the middle damping hole (29) of installing of pipeline, the inlet of the outlet of first solenoid directional control valve (21) and check valve (28) joins, the decline side B1 mouth of the lifting motor (42) of the outlet of check valve (28) and hydraulic efficiency pressure system (4) joins, the import of second solenoid directional control valve (22) is joined with the outlet of reducing valve (27) and the control oil sources (46) that hoists of hydraulic efficiency pressure system (4) respectively, the lifting side a1 mouth of the main valve (43) of the outlet of second solenoid directional control valve (22) and hydraulic efficiency pressure system (4) joins, the import of the 3rd solenoid directional control valve (23) is joined with the outlet of the shuttle valve (44) of the 4th solenoid directional control valve (24) and hydraulic efficiency pressure system (4) respectively, the hoist brake (45) of the outlet of the 3rd solenoid directional control valve (23) and hydraulic efficiency pressure system (4) joins, the overhead control oil sources (47) of the import of the 4th solenoid directional control valve (24) and hydraulic efficiency pressure system (4) joins, the hydraulic control mouth of the import of the outlet of the 4th solenoid directional control valve (24) and the 3rd solenoid directional control valve (23) and pilot operated directional control valve (25) joins, the lifting side A1 mouth of the lifting motor (42) of the import of pilot operated directional control valve (25) and hydraulic efficiency pressure system (4) joins, the import of the outlet of pilot operated directional control valve (25) and by pass valve (26) is joined, the hydraulic reservoir (48) of the outlet of by pass valve (26) and hydraulic efficiency pressure system (4) joins, the import of reducing valve (27) is joined with the a2 mouth of the main valve (43) of the upwards luffing control oil sources (49) of hydraulic efficiency pressure system (4) and hydraulic efficiency pressure system (4) respectively, and the hydraulic reservoir (48) of the drain tap of reducing valve (27) and hydraulic efficiency pressure system (4) joins.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201236165U CN201817214U (en) | 2010-03-04 | 2010-03-04 | Automatic hook collection device of marine crane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201236165U CN201817214U (en) | 2010-03-04 | 2010-03-04 | Automatic hook collection device of marine crane |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201817214U true CN201817214U (en) | 2011-05-04 |
Family
ID=43915177
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010201236165U Expired - Fee Related CN201817214U (en) | 2010-03-04 | 2010-03-04 | Automatic hook collection device of marine crane |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201817214U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102923591A (en) * | 2011-08-09 | 2013-02-13 | 长沙桑尼重工机械有限公司 | Automatic hook-retracting device of lifting hook of intelligent lorry crane |
| CN106495032A (en) * | 2016-12-27 | 2017-03-15 | 三帕尔菲格特种车辆装备有限公司 | Receive hook device, crane arm and lorry-mounted crane |
| CN107902558A (en) * | 2017-11-17 | 2018-04-13 | 安徽骏达起重机械有限公司 | The automatic hook collection device of crane |
| CN110407102A (en) * | 2019-08-27 | 2019-11-05 | 徐州徐工随车起重机有限公司 | A kind of straight-arm lorry-mounted crane receives hook hydraulic system automatically |
| CN110407117A (en) * | 2019-08-27 | 2019-11-05 | 徐州徐工随车起重机有限公司 | A kind of automatic receipts hook and antioverloading hydraulic system suitable for straight-arm lorry-mounted crane |
| CN114030998A (en) * | 2021-11-24 | 2022-02-11 | 武汉船用机械有限责任公司 | Automatic hook closing and unhooking control method for crane |
-
2010
- 2010-03-04 CN CN2010201236165U patent/CN201817214U/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102923591A (en) * | 2011-08-09 | 2013-02-13 | 长沙桑尼重工机械有限公司 | Automatic hook-retracting device of lifting hook of intelligent lorry crane |
| CN102923591B (en) * | 2011-08-09 | 2014-12-10 | 长沙桑尼重工机械有限公司 | Automatic hook-retracting device of lifting hook of intelligent lorry crane |
| CN106495032A (en) * | 2016-12-27 | 2017-03-15 | 三帕尔菲格特种车辆装备有限公司 | Receive hook device, crane arm and lorry-mounted crane |
| CN106495032B (en) * | 2016-12-27 | 2017-11-03 | 三一帕尔菲格特种车辆装备有限公司 | Receive hook device, crane arm and lorry-mounted crane |
| CN107902558A (en) * | 2017-11-17 | 2018-04-13 | 安徽骏达起重机械有限公司 | The automatic hook collection device of crane |
| CN110407102A (en) * | 2019-08-27 | 2019-11-05 | 徐州徐工随车起重机有限公司 | A kind of straight-arm lorry-mounted crane receives hook hydraulic system automatically |
| CN110407117A (en) * | 2019-08-27 | 2019-11-05 | 徐州徐工随车起重机有限公司 | A kind of automatic receipts hook and antioverloading hydraulic system suitable for straight-arm lorry-mounted crane |
| CN114030998A (en) * | 2021-11-24 | 2022-02-11 | 武汉船用机械有限责任公司 | Automatic hook closing and unhooking control method for crane |
| CN114030998B (en) * | 2021-11-24 | 2023-07-21 | 武汉船用机械有限责任公司 | Automatic hook closing and unhooking control method for crane |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110504 Termination date: 20120304 |