CN103449293B - Safety device for monitoring amplitude of swing of marine escalator - Google Patents
Safety device for monitoring amplitude of swing of marine escalator Download PDFInfo
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- CN103449293B CN103449293B CN201310421217.5A CN201310421217A CN103449293B CN 103449293 B CN103449293 B CN 103449293B CN 201310421217 A CN201310421217 A CN 201310421217A CN 103449293 B CN103449293 B CN 103449293B
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- escalator
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Abstract
The invention discloses a safety device for monitoring amplitude of swing of a marine escalator, which comprises a shell, a swinging rope, a moving block, a swinging body and a monitoring probe, wherein the shell is mounted on a metallic framework of the escalator and provided with a top plate and a bottom plate, and a through hole is formed in the bottom plate; the upper end of the swinging rope is fixed on the top plate and positioned right above the through hole; the moving block is connected onto the lower end of the swinging rope and is inserted in the through hole of the bottom plate in an up-down moving manner; the swinging body is fixed on the swinging rope, is positioned between the top plate and the bottom plate, and swings synchronously along with the swing of the metallic framework; the monitoring probe is arranged on the lower end surface of the bottom plate, positioned on the outer side of the through hole, and used for monitoring the part, extending out of the through hole, of a moving piece. The safety device, disclosed by the invention, has a simple structure, is convenient to mount, and can monitor the amplitude of swing of the marine escalator to enable the escalator to stop operation automatically when the amplitude of swing is greater, so that the safety of a passenger is ensured.
Description
Technical field
The present invention relates to a kind of safety device of monitoring ship escalator amplitude of fluctuation.
Background technology
Escalator aboard ship or moving sidewalk are installed, usually swing because the factors such as sea stormy waves produce.When the rocking tendency of escalator or moving sidewalk is larger, can bring potential safety hazard to the people taking escalator or moving sidewalk, what also can affect that escalator or automatic sidewalk ladder road run is steady.Therefore, be necessary that to guarantee when amplitude of fluctuation is larger, escalator or moving sidewalk can be automatically out of service to escalator peculiar to vessel or a kind of safety device of monitoring amplitude of fluctuation of moving sidewalk configuration.
Summary of the invention
In order to overcome the defect of prior art, the object of this invention is to provide a kind of safety device of monitoring ship escalator amplitude of fluctuation, making escalator automatically out of service when amplitude of fluctuation is larger.
For achieving the above object, the invention provides a kind of safety device of monitoring ship escalator amplitude of fluctuation, it is characterized in that, comprising:
Housing, it is arranged on the metallic framework of escalator, and described housing has top board and base plate, and described base plate offers through hole;
Swing rope, its upper end to be fixed on described top board and to be positioned at directly over described through hole;
Movable block, it is connected to the lower end of described swing rope, and described movable block can intert up and down in the through hole of described base plate;
Pendular body, it is fixed in described swing rope and between described top board and described base plate, described pendular body is synchronous hunting with the swing of described metallic framework;
Monitoring probe, its lower surface being arranged on described base plate being positioned at the outside of described through hole, exceeding the part of described through hole for monitoring described moving member.
Principle of work of the present invention is: swing rope has initial position and default amplitude of fluctuation position, swing rope and horizontal plane when initial position, and when default amplitude of fluctuation position, swing rope presets pendulum angle horizontal by one; When ship is on the water surface during horizontal stationary, swing rope is transfixion also, swing rope and on pendular body naturally droop, the movable block of swing rope lower end is inserted in through-holes, the lower end of movable block exceeds through hole, thus monitoring probe can monitor movable block, and escalator normally runs; When rocking tendency is less in stormy waves for ship, escalator also waves thereupon, waving of escalator drives the pendular body of safety device of the present invention with the upper end bearing of swing rope for axle center swings, swinging of pendular body drives movable block up-and-down movement in through-holes, when the pendulum angle of swing rope is less than default pendulum angle, the bottom of movable block all exceeds through hole all the time, and monitoring probe can monitor movable block all the time, and escalator normally runs; When the amplitude that ship waves in stormy waves is larger, escalator also significantly waves thereupon, swing rope and pendular body also significantly swing, when the pendulum angle of swing rope is greater than default pendulum angle, movable block is by swing rope tractive in housing, and the bottom of movable block is return in through hole, and monitoring probe cannot monitor movable block, now monitoring probe sends a signal to the control system of escalator, thus makes escalator out of service.
Preferably, described movable block is up big and down small circular cone column.In one embodiment, this movable block is wooden unit.
More preferably, be also installed with the collar at described through hole upper end-face edge, the inwall of the described collar is connected with the inwall of described through hole and forms large, the middle little profile hole in upper and lower two ends, and the centre of described profile hole has minimum diameter.
Further, the minimum diameter of described profile hole is greater than the minimum outer diameter of described circular cone column, and is less than the maximum outside diameter of described circular cone column.
In one embodiment, described swing rope is nylon rope.The tensile strength of nylon rope is higher, extends the service life of safety device of the present invention.
In one embodiment, described pendular body is stainless steel ball.Stainless steel ball density is higher, heavier-weight under same shape, and when escalator swings, synchronism is better, and withstanding corrosion, and service life is longer.
Therefore, compared to prior art, the safety device of a kind of monitoring ship escalator amplitude of fluctuation provided by the invention, structure is simple, easy for installation, can the amplitude of fluctuation of monitoring ship escalator, make escalator automatically out of service when amplitude of fluctuation is larger, ensure that the safety taking people.
Accompanying drawing explanation
Fig. 1 is the structural representation of the present invention when installing on the escalator.
Fig. 2 is the generalized section of the present invention when initial position.
Fig. 3 is working process schematic diagram of the present invention.
Fig. 4 is A portion enlarged diagram in Fig. 1.
Detailed description of the invention
Below in conjunction with accompanying drawing, the specific embodiment of the present invention is described in detail.
Refer to Fig. 1 to Fig. 4, the invention provides a kind of safety device of monitoring ship escalator amplitude of fluctuation, comprise housing 2, monitoring probe 3, swing rope 4, pendular body 5, movable block 6, the collar 7.
Housing 2 is arranged on the metallic framework 1 of escalator, particularly, outside the column that can be arranged on metallic framework 1 or cross rail outer.Described housing 2 has top board 21 and base plate 22, and described base plate 22 offers through hole.
The top board 21 that the upper end of swing rope 4 is fixed on housing 2 is positioned at directly over through hole.
Movable block 6 is connected to the lower end of swing rope 4, and movable block 6 can intert up and down in the through hole of base plate.
Pendular body 5 its to be fixed in swing rope 4 and between top board 21 and base plate 22, pendular body 5 is synchronous hunting with the swing of metallic framework.Pendular body 5 is stainless steel ball, and its position be fixed in swing rope 4 can adjust as required up and down.When the position of pendular body 5 is lower, hunting range is comparatively large, also large to the tractive amplitude of movable block 6 when swinging; When the position of pendular body 5 is higher, hunting range is less, also little to the tractive amplitude of movable block 6 when swinging.
The lower surface that monitoring probe 3 is arranged on the base plate 22 of housing 2 being positioned at the outside of described through hole, exceeding the part of through hole for monitoring described movable block 6.Monitoring probe 3 can adopt proximity switch.
In the present embodiment, described movable block 6 is up big and down small wooden circular cone column.Also be installed with the cylindrical collar 7 at described through hole upper end-face edge, the inwall of the collar 7 is connected with the inwall of through hole and forms large, the middle little profile hole in upper and lower two ends, and the centre of described profile hole has minimum diameter.Wherein, the inwall of the collar 7 has the upper shed section 71 and under shed section 72 that are connected from top to bottom successively, the internal diameter of upper shed section 71 is from top to bottom by large gradually little, the internal diameter of under shed section 72 is from top to bottom by little gradually large, the lower end of upper shed section 71 and the connection, upper end of under shed section 72 have identical minimum diameter, the internal diameter of through hole is from top to bottom by little gradually large, and the upper end of through hole is connected with the lower end of under shed section 72 and internal diameter is identical.The minimum diameter of described profile hole is greater than the minimum outer diameter of circular cone column, and is less than the maximum outside diameter of circular cone column.Adopt this structure, prevent movable block 6 from dropping from through hole.
In the present embodiment, swing rope 4 is nylon rope, and pendular body 5 is stainless steel ball.
Refer to Fig. 2, when initial position, swing rope 4 and horizontal plane.When ship is on the water surface during horizontal stationary, swing rope 4 also transfixion, swing rope 4 and on pendular body 5 naturally droop, the movable block 6 of swing rope 4 lower end is inserted in through-holes, the lower end of movable block 6 exceeds through hole, thus monitoring probe 3 can monitor movable block 6, and escalator normally runs.
Refer to Fig. 3, when default amplitude of fluctuation position, swing rope 4 presets pendulum angle horizontal by one, and in the present embodiment, this default pendulum angle is set to 20 °.When rocking tendency is less in stormy waves for ship, escalator also waves thereupon, waving of escalator drives the pendular body 5 of safety device of the present invention with the upper end bearing of swing rope 4 for axle center swings, swinging of pendular body 5 drives movable block 6 up-and-down movement in through-holes, when the pendulum angle of swing rope 4 is less than default pendulum angle 20 °, the bottom of movable block 6 all exceeds through hole all the time, and monitoring probe 3 can monitor movable block 6 all the time, and escalator normally runs; When the amplitude that ship waves in stormy waves is larger, escalator also significantly waves thereupon, swing rope 4 and pendular body 5 also significantly swing, when the pendulum angle of swing rope 4 is greater than default pendulum angle 20 °, movable block 6 is by swing rope 4 tractive in housing 2, and the bottom of movable block 6 is return in through hole, and monitoring probe 3 cannot monitor movable block, now monitoring probe 3 sends a signal to the control system of escalator, thus makes escalator out of service.
Claims (6)
1. a monitoring ship safety device for escalator amplitude of fluctuation, is characterized in that, comprising:
Housing, it is arranged on the metallic framework of escalator, and described housing has top board and base plate, and described base plate offers through hole;
Swing rope, its upper end to be fixed on described top board and to be positioned at directly over described through hole;
Movable block, it is connected to the lower end of described swing rope, and described movable block can intert up and down in the through hole of described base plate;
Pendular body, it is fixed in described swing rope and between described top board and described base plate, described pendular body is synchronous hunting with the swing of described metallic framework;
Monitoring probe, its lower surface being arranged on described base plate being positioned at the outside of described through hole, exceeding the part of described through hole for monitoring described movable block.
2. the safety device of a kind of monitoring ship escalator amplitude of fluctuation according to claim 1, is characterized in that: described movable block is up big and down small circular cone column.
3. the safety device of a kind of monitoring ship escalator amplitude of fluctuation according to claim 2, it is characterized in that: be also installed with the collar at described through hole upper end-face edge, the inwall of the described collar is connected with the inwall of described through hole and forms large, the middle little profile hole in upper and lower two ends, and the centre of described profile hole has minimum diameter.
4. the safety device of a kind of monitoring ship escalator amplitude of fluctuation according to claim 3, is characterized in that: the minimum diameter of described profile hole is greater than the minimum outer diameter of described circular cone column, and is less than the maximum outside diameter of described circular cone column.
5. the safety device of a kind of monitoring ship escalator amplitude of fluctuation according to Claims 1-4 any one, is characterized in that: described swing rope is nylon rope.
6. the safety device of a kind of monitoring ship escalator amplitude of fluctuation according to Claims 1-4 any one, is characterized in that: described pendular body is stainless steel ball.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310421217.5A CN103449293B (en) | 2013-09-16 | 2013-09-16 | Safety device for monitoring amplitude of swing of marine escalator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310421217.5A CN103449293B (en) | 2013-09-16 | 2013-09-16 | Safety device for monitoring amplitude of swing of marine escalator |
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| Publication Number | Publication Date |
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| CN103449293A CN103449293A (en) | 2013-12-18 |
| CN103449293B true CN103449293B (en) | 2015-04-08 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201310421217.5A Active CN103449293B (en) | 2013-09-16 | 2013-09-16 | Safety device for monitoring amplitude of swing of marine escalator |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103848327B (en) * | 2014-03-17 | 2015-09-30 | 苏州杰富电梯有限公司 | A kind of escalator peculiar to vessel |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60102512A (en) * | 1983-11-09 | 1985-06-06 | Hitachi Ltd | Deflection-angle measuring device |
| CN201731876U (en) * | 2010-01-16 | 2011-02-02 | 熊清远 | Horizontal tilt alarm |
| FI20115922A0 (en) * | 2011-09-20 | 2011-09-20 | Konecranes Oyj | Crane control |
| CN202974161U (en) * | 2012-09-26 | 2013-06-05 | 芜湖明远电力设备制造有限公司 | Vertical measuring device |
| CN202903183U (en) * | 2012-11-21 | 2013-04-24 | 孙伟 | Multifunctional building horizontal measurement instrument |
| CN202974272U (en) * | 2012-12-26 | 2013-06-05 | 温州大学 | Plane surveying instrument |
| CN203474203U (en) * | 2013-09-16 | 2014-03-12 | 江南嘉捷电梯股份有限公司 | Safety device for monitoring swing amplitude of marine escalator |
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Effective date of registration: 20180427 Address after: 215122 28 Weixin Road, Suzhou Industrial Park, Suzhou, Jiangsu Patentee after: Jiangnan Jiajie Lift Co., Ltd., Jiangsu Address before: 215122 No. 718 Ting Ting Road, Suzhou Industrial Park, Jiangsu Patentee before: SJEC Corporation |
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