CN105544637A - Upper limiting sensor device for winch of trailing suction hopper dredger - Google Patents
Upper limiting sensor device for winch of trailing suction hopper dredger Download PDFInfo
- Publication number
- CN105544637A CN105544637A CN201510897102.2A CN201510897102A CN105544637A CN 105544637 A CN105544637 A CN 105544637A CN 201510897102 A CN201510897102 A CN 201510897102A CN 105544637 A CN105544637 A CN 105544637A
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- CN
- China
- Prior art keywords
- sensor
- sensor device
- suction hopper
- winch
- hopper dredger
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Classifications
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F3/00—Dredgers; Soil-shifting machines
- E02F3/04—Dredgers; Soil-shifting machines mechanically-driven
- E02F3/88—Dredgers; Soil-shifting machines mechanically-driven with arrangements acting by a sucking or forcing effect, e.g. suction dredgers
- E02F3/90—Component parts, e.g. arrangement or adaptation of pumps
- E02F3/907—Measuring or control devices, e.g. control units, detection means or sensors
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Mining & Mineral Resources (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Underground Or Underwater Handling Of Building Materials (AREA)
- Load-Engaging Elements For Cranes (AREA)
Abstract
The invention relates to an upper limiting sensor device for a winch of a trailing suction hopper dredger, and belongs to the technical field of automatic control over engineering ships. The upper limiting sensor device for the winch of the trailing suction hopper dredger is characterized by comprising a resetting sensor, a resetting sensor baffle, a resetting follow-up frame and a pressure spring, wherein the resetting sensor and the resetting sensor baffle are installed in a position-matched mode, the resetting sensor baffle is connected to the resetting follow-up frame, and the resetting sensor baffle or the resetting follow-up frame is provided with the pressure spring. The upper limiting sensor device has the advantages that the structure is simple, the control accuracy is high, the number of quick-wear parts is small, the safety and the reliability are high, maintenance is convenient, the service life is long and the anti-jamming capability is high, the accuracy of a control system can be improved, the construction period can be shortened, the engineering efficiency can be improved, and the construction benefic can be improved.
Description
Technical field
The invention belongs to engineering ship technical field of automation, particularly for the distinctive rake arms top dead center position restriction of drag suction dredger.
Background technology
At present, along with the development of world commerce, drag suction dredger navigates certainly because it is self-contained, capacity of anti-storm is strong, excavation efficiency high is developed greatly.Trailing suction hopper dredger is divided into single rake and two rake two kinds, no matter which kind of form, operationally needs, by loop wheel machine, rake arms is recalled outboard by hanger rope and puts into water, puts back on ship when rake arms being regained by hanger rope by loop wheel machine after construction terminates again.In order to increase work efficiency, namely keep suitable concentration of hydraulic mixture, need rake arms to be placed into the suitable degree of depth, but after end-of-job, face the problem that is reclaimed rake arms, how key ship having become and has dealt with problems is put in the recovery that rake arms is accurately safe.
Now, there is several solution to solve the problem, wherein more commonly on winch hanger rope, iron hoop being installed, when touching by iron hoop the connecting rod that crane is installed when take-up, triggered proximity switch.Although this form can solve the problem, but there are two large defects.First is often placed in water due to hanger rope, hanger rope there are foreign material unavoidably, the action moment of limit switch will be affected when reclaiming rake arms, if hanger rope does not receive a limit switch action, drag head can be caused to receive not return, may hull be damaged if regained by force.At this moment remove the foreign material on hanger rope with regard to needing, but because the induction mechanism of upper limit is on crane, itself is higher, could must be removed by crewman's scaffolding, work high above the ground is easy to cause personal injury and waste time and energy.Second, owing to needing the angle measuring rake arms, need setting angle sensor on hanger rope and crane, when folding and unfolding hanger rope because two sensor mounting location very closely often cause trigger position to interact, cause two sensors to produce error signal, affect shipping work.
Summary of the invention
The present invention, for solving prior art Problems existing, provides a kind of trailing suction hopper dredger winch upper limit sensor device.
The object of the invention is to provide a kind ofly has the trailing suction hopper dredger winch upper limit sensor device that structure is simple, control accurate height, few easy workout part, safe and reliable, the feature such as facilitate maintenance, long service life, antijamming capability strong.The present invention can improve the precision of control system, reduces construction period, effectively improves engineering efficiency, increases construction benefit.
The solution of the present invention is mainly improved in sensor sensing structure and position two parts, has abandoned sensor sensing position first in position and has been arranged on hanger rope, the substitute is and install on winch wheel disc; Secondly structurally abandon the structure installing iron hoop on hanger rope additional, the substitute is the structure triggering reseting sensor when relying on the hanger rope that winch is wound around to arrive edge.
The input signal of this programme relies on winch hanger rope extruding follower rollers group when drawing over to one's side, opposite side baffle plate stage clip is slowly compressed by reset arbitrary-movement articulator, make reseting sensor baffle plate from top gradually near reseting sensor, upper limit signal can be sent when reseting sensor detects baffle plate, stop winch drawing over to one's side.
Trailing suction hopper dredger winch upper limit sensor device of the present invention adopts following technical scheme:
A kind of trailing suction hopper dredger winch upper limit sensor device, be characterized in: sensor device comprises reseting sensor, reseting sensor baffle plate, reset arbitrary-movement articulator, compression spring, reseting sensor and reseting sensor baffle plate mated position are installed, reseting sensor baffle plate connects reset arbitrary-movement articulator, and reseting sensor baffle plate or reset arbitrary-movement articulator are equipped with compression spring.
Trailing suction hopper dredger winch upper limit sensor device of the present invention can also adopt following technical scheme:
Described trailing suction hopper dredger winch upper limit sensor device, is characterized in: reset arbitrary-movement articulator is equipped with reset follower rollers group, for sliding type contact trailing suction hopper dredger winch hanger rope.
Described trailing suction hopper dredger winch upper limit sensor device, is characterized in: reset follower rollers group is made up of 2 vertical parallel arrangements of roller.
Described trailing suction hopper dredger winch upper limit sensor device, is characterized in: reseting sensor is surveyed outward and reseting sensor cover is housed.
Described trailing suction hopper dredger winch upper limit sensor device, is characterized in: reset arbitrary-movement articulator is provided with hinge hole, for being arranged on winch wheel disc by articulated manner.
Feature of the present invention:
One is, is directly triggered by hawser, and do not need additional equipment on hanger rope, control accuracy significantly improves;
Two are, what hanger rope directly contacted is follower rollers, belongs to sliding-contact, and attrition is little, increases the service life;
Three are, baffle plate spring plays damping action when winch folding and unfolding cable, reduce and produce error signal because external environment affects reseting sensor, strengthen antijamming capability, improve control accuracy.
The advantage that the present invention has and good effect:
Trailing suction hopper dredger winch upper limit sensor device, owing to have employed the brand-new technical scheme of the present invention, compared with prior art, the present invention due to its structure simple, few easy workout part, greatly reduces maintenance time, and ensure that the safety of vessel operation personnel, due to the change of its triggering signal form, enhance the accuracy that signal exports, improve the precision of control system.From above two aspects, we are not difficult to find out, the present invention can effectively improve engineering efficiency, reduce construction period, improve effects.
Accompanying drawing explanation
Fig. 1 is trailing suction hopper dredger winch upper limit transducer arrangement configuration schematic diagram of the present invention.
In figure, 1, winch wheel disc, 2, reseting sensor baffle plate, 3, reseting sensor, 4, reseting sensor cover, 5, steel wire hanger rope, 6, reset follower pulley group, 7, reset arbitrary-movement articulator, 8, compression spring.
Detailed description of the invention
For technology contents of the present invention, Characteristic can be understood further, hereby enumerate following instance, and be described with reference to the accompanying drawings as follows:
Embodiment 1
A kind of trailing suction hopper dredger winch upper limit sensor device, comprise reseting sensor 3, reseting sensor baffle plate 2, reset arbitrary-movement articulator 7, compression spring 8, reseting sensor 3 and reseting sensor baffle plate 2 mated position are installed, reseting sensor baffle plate 3 connects reset arbitrary-movement articulator 7, and reseting sensor baffle plate 2 or reset arbitrary-movement articulator 7 are equipped with compression spring 8.Reset follower rollers group sensor wrap 4 is housed outside reseting sensor 3.Reset arbitrary-movement articulator 7 is equipped with reset follower rollers group 6, for sliding type contact trailing suction hopper dredger winch hanger rope.Reset follower rollers group 6 is made up of 2 vertical parallel arrangements of roller.Reset arbitrary-movement articulator 7 is provided with hinge hole, for being arranged on winch wheel disc 1 by articulated manner.
Specific embodiment of the invention process:
First determine the installation site of recovery roller group on winch dish, winch is in the process receiving steel wire hanger rope, and need winch to stop take-up when rake arms reaches and is recoverable on ship, at this moment the position of steel wire hanger rope is exactly the position that contact with reset follower rollers group.After reset follower rollers group position is determined, be just fixed up in the position of a whole set of limit sensors device.
Secondly need rake arms to regain when construction completes or keep in repair drag head, along with the winding of flexible steel wire, it is constantly close to reset follower rollers, after flexible steel wire touches follower rollers group, reset follow-up baffle is driven to move downward compression baffle plate stage clip slowly close to reseting sensor by reset arbitrary-movement articulator.Spring is set herein and mainly contains two aspect effects, in first boats and ships work progress, ensure that reseting sensor baffle plate reliably lifts; It two is that reseting baffle, slowly close to reseting sensor, prevents it from sending rub-out signal after steel wire hanger rope triggers follower rollers group.
The present embodiment have described structure simple, control accurately height, few easy workout part, safe and reliable, the good effect such as facilitate maintenance, long service life, antijamming capability strong.
Claims (5)
1. a trailing suction hopper dredger winch upper limit sensor device, it is characterized in that: sensor device comprises reseting sensor, reseting sensor baffle plate, reset arbitrary-movement articulator, compression spring, reseting sensor and reseting sensor baffle plate mated position are installed, reseting sensor baffle plate connects reset arbitrary-movement articulator, and reseting sensor baffle plate or reset arbitrary-movement articulator are equipped with compression spring.
2. trailing suction hopper dredger winch upper limit sensor device according to claim 1, is characterized in that: reset arbitrary-movement articulator is equipped with reset follower rollers group, for sliding type contact trailing suction hopper dredger winch hanger rope.
3. trailing suction hopper dredger winch upper limit sensor device according to claim 2, is characterized in that: reset follower rollers group is made up of 2 vertical parallel arrangements of roller.
4. the trailing suction hopper dredger winch upper limit sensor device according to claim 1,2 or 3, is characterized in that: reseting sensor is surveyed outward and reseting sensor cover is housed.
5. the trailing suction hopper dredger winch upper limit sensor device according to claim 1,2 or 3, is characterized in that: reset arbitrary-movement articulator is provided with hinge hole, for being arranged on winch wheel disc by articulated manner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510897102.2A CN105544637B (en) | 2015-12-08 | 2015-12-08 | A kind of trailing suction hopper dredger winch upper limit sensor device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510897102.2A CN105544637B (en) | 2015-12-08 | 2015-12-08 | A kind of trailing suction hopper dredger winch upper limit sensor device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105544637A true CN105544637A (en) | 2016-05-04 |
| CN105544637B CN105544637B (en) | 2018-07-03 |
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| CN201510897102.2A Active CN105544637B (en) | 2015-12-08 | 2015-12-08 | A kind of trailing suction hopper dredger winch upper limit sensor device |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2495547Y (en) * | 2000-10-13 | 2002-06-19 | 天津航道勘察设计研究院 | Means for supervision harrow of sucking type dredge |
| KR100991725B1 (en) * | 2010-02-22 | 2010-11-03 | 진명이십일 (주) | Hydraulic type dredger |
| CN202054562U (en) * | 2010-10-27 | 2011-11-30 | 广州文冲船厂有限责任公司 | Safety limiting device for winch |
| CN102830393A (en) * | 2011-06-16 | 2012-12-19 | Ihc系统私人有限公司 | Position measurement method for suction tube of a dredger vessel |
| EP2935705A1 (en) * | 2012-12-20 | 2015-10-28 | IHC Holland IE B.V. | Cutting dredger |
| CN205259244U (en) * | 2015-12-08 | 2016-05-25 | 中交天津港航勘察设计研究院有限公司 | Spacing sensor device on trailing suction hopper dredger winch |
-
2015
- 2015-12-08 CN CN201510897102.2A patent/CN105544637B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2495547Y (en) * | 2000-10-13 | 2002-06-19 | 天津航道勘察设计研究院 | Means for supervision harrow of sucking type dredge |
| KR100991725B1 (en) * | 2010-02-22 | 2010-11-03 | 진명이십일 (주) | Hydraulic type dredger |
| CN202054562U (en) * | 2010-10-27 | 2011-11-30 | 广州文冲船厂有限责任公司 | Safety limiting device for winch |
| CN102830393A (en) * | 2011-06-16 | 2012-12-19 | Ihc系统私人有限公司 | Position measurement method for suction tube of a dredger vessel |
| EP2935705A1 (en) * | 2012-12-20 | 2015-10-28 | IHC Holland IE B.V. | Cutting dredger |
| CN205259244U (en) * | 2015-12-08 | 2016-05-25 | 中交天津港航勘察设计研究院有限公司 | Spacing sensor device on trailing suction hopper dredger winch |
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| Publication number | Publication date |
|---|---|
| CN105544637B (en) | 2018-07-03 |
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Effective date of registration: 20211015 Address after: 300461 Tianjin Binhai New Area Tianjin Port Free Trade Zone Yuejin Road shipping service center 9 building. Patentee after: CCCC TIANJIN PORT & WATERWAY PROSPECTION & DESIGN RESEARCH INSTITUTE Co.,Ltd. Patentee after: CCCC TIANJIN DREDGING Co.,Ltd. Patentee after: CCCC-TDC ENVIRONMENTAL ENGINEERING Co.,Ltd. Patentee after: CCCC-TDC BINHAI ENVIRONMENTAL CHANNEL DREDGING Co.,Ltd. Patentee after: CCCC TIANJIN DREDGING HARBOUR CONSTRUCTION ENGINEERING Co.,Ltd. Patentee after: CCCC TDC SOUTHERN COMMUNICATIONS CONSTRUCTION Co.,Ltd. Patentee after: CCCC TDC ENVIRONMENTAL PROTECTION DREDGING Co.,Ltd. Patentee after: NATIONAL ENGINEERING RESEARCH CENTER OF DREDGING TECHNOLOGY AND EQUIPMENT Address before: 300461 Tianjin Binhai New Area Tianjin Port Free Trade Zone Yuejin Road shipping service center 9 building. Patentee before: CCCC TIANJIN PORT & WATERWAY PROSPECTION & DESIGN RESEARCH INSTITUTE Co.,Ltd. Patentee before: CCCC TIANJIN DREDGING Co.,Ltd. Patentee before: CCCC-TDC ENVIRONMENTAL ENGINEERING Co.,Ltd. Patentee before: CCCC-TDC BINHAI ENVIRONMENTAL CHANNEL DREDGING Co.,Ltd. Patentee before: CCCC TIANJIN DREDGING HARBOUR CONSTRUCTION ENGINEERING Co.,Ltd. Patentee before: CCCC TDC SOUTHERN COMMUNICATIONS CONSTRUCTION Co.,Ltd. Patentee before: CCCC TDC ENVIRONMENTAL PROTECTION DREDGING Co.,Ltd. |