CN103449293A - 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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- CN103449293A CN103449293A CN2013104212175A CN201310421217A CN103449293A CN 103449293 A CN103449293 A CN 103449293A CN 2013104212175 A CN2013104212175 A CN 2013104212175A CN 201310421217 A CN201310421217 A CN 201310421217A CN 103449293 A CN103449293 A CN 103449293A
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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 the safety device of a kind of monitoring ship by the escalator amplitude of fluctuation.
Background technology
Escalator or moving sidewalk aboard ship are installed, are usually swung because the factors such as sea stormy waves produce.When the rocking tendency of escalator or moving sidewalk is larger, to the people who takes escalator or moving sidewalk, can bring potential safety hazard, also can affect the steady of escalator or automatic sidewalk ladder road operation.Therefore, be necessary that in the situation that amplitude of fluctuation is larger, escalator or moving sidewalk can be automatically out of service to guarantee 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 purpose of this invention is to provide the safety device of a kind of monitoring ship by the escalator amplitude of fluctuation, make escalator automatically out of service when amplitude of fluctuation is larger.
For achieving the above object, the invention provides the safety device of a kind of monitoring ship by the 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, on described base plate, offers through hole;
Swing rope, its upper end be fixed on described top board and be positioned at described through hole directly over;
Movable block, it is connected to the lower end of described swing rope, but described movable block up-and-down movement ground interts in the through hole of described base plate;
Pendular body, it is fixed on described swing rope and, between described top board and described base plate, described pendular body is synchronous the swing with the swing of described metallic framework;
Monitoring probe, it is arranged on the lower surface of described base plate and is positioned at the outside of described through hole, exceeds 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, and when initial position, swing rope is vertical with horizontal surface, and when default amplitude of fluctuation position, swing rope is horizontal by a default pendulum angle; When ship, 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 hole, the lower end of movable block exceeds through hole, thereby monitoring probe can monitor movable block, and escalator normally moves; When ship, in stormy waves, rocking tendency is hour, escalator also waves thereupon, the pendular body that drives safety device of the present invention that waves of escalator be take the upper end bearing of swing rope and is swung as axle center, swinging of pendular body drives movable block up-and-down movement in through hole, 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 moves; When the amplitude of waving in stormy waves when ship 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 the swing rope tractive to housing, and return in through hole the bottom of movable block, and monitoring probe can't monitor movable block, now monitoring probe sends a signal to the control system of escalator, thereby 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, at described through hole upper end-face edge, also be installed with the collar, 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, has extended 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, and under same shape, weight is heavier, and when escalator swings, synchronism is better, and withstanding corrosion, and service life is longer.
Therefore, compared to prior art, the safety device of escalator amplitude of fluctuation for a kind of monitoring ship provided by the invention, simple in structure, easy for installation, can monitoring ship by the amplitude of fluctuation of escalator, make escalator automatically out of service when amplitude of fluctuation is larger, guaranteed to take people's safety.
The accompanying drawing explanation
Fig. 1 is the structural representation of the present invention while being arranged on 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 section enlarged diagram in Fig. 1.
The specific embodiment
Below in conjunction with accompanying drawing, the specific embodiment of the present invention is elaborated.
Refer to Fig. 1 to Fig. 4, the invention provides the safety device of a kind of monitoring ship by the escalator amplitude of fluctuation, comprise housing 2, monitoring probe 3, swing rope 4, pendular body 5, movable block 6, the collar 7.
The upper end of swing rope 4 be fixed on the top board 21 of housing 2 and be positioned at through hole directly over.
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 upper shed section 71 and the under shed section 72 be connected from top to bottom successively, the internal diameter of upper shed section 71 is from top to bottom by greatly gradually little, the internal diameter of under shed section 72 is from top to bottom by little gradually large, the connection, upper end of the lower end of upper shed section 71 and under shed section 72 has identical minimum diameter, the internal diameter of through hole is from top to bottom by little gradually large, the upper end of through hole with the lower end of under shed section 72, be connected and internal diameter 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 that 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 is vertical with horizontal surface.When ship, on the water surface during horizontal stationary, swing rope 4 is transfixion also, swing rope 4 and on pendular body 5 naturally droop, the movable block 6 of swing rope 4 lower ends is inserted in through hole, the lower end of movable block 6 exceeds through hole, thereby monitoring probe 3 can monitor movable block 6, and escalator normally moves.
Refer to Fig. 3, when default amplitude of fluctuation position, swing rope 4, horizontal by a default pendulum angle, should be made as 20 ° by default pendulum angle in the present embodiment.When ship, in stormy waves, rocking tendency is hour, escalator also waves thereupon, the pendular body 5 that drives safety device of the present invention that waves of escalator be take the upper end bearing of swing rope 4 and is swung as axle center, swinging of pendular body 5 drives movable block 6 up-and-down movement in through hole, when the pendulum angle of swing rope 4 is less than 20 ° of default pendulum angles, 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 moves; When the amplitude of waving in stormy waves when ship 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 20 ° of default pendulum angles, movable block 6 is by swing rope 4 tractives to housing 2, and return in through hole the bottom of movable block 6, and monitoring probe 3 can't monitor movable block, now monitoring probe 3 sends a signal to the control system of escalator, thereby makes escalator out of service.
Claims (6)
1. the safety device of a monitoring ship use 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, on described base plate, offers through hole;
Swing rope, its upper end be fixed on described top board and be positioned at described through hole directly over;
Movable block, it is connected to the lower end of described swing rope, but described movable block up-and-down movement ground interts in the through hole of described base plate;
Pendular body, it is fixed on described swing rope and, between described top board and described base plate, described pendular body is synchronous the swing with the swing of described metallic framework;
Monitoring probe, it is arranged on the lower surface of described base plate and is positioned at the outside of described through hole, exceeds the part of described through hole for monitoring described movable block.
2. the safety device of escalator amplitude of fluctuation for a kind of monitoring ship according to claim 1, it is characterized in that: described movable block is up big and down small circular cone column.
3. the safety device of escalator amplitude of fluctuation for a kind of monitoring ship according to claim 2, it is characterized in that: at described through hole upper end-face edge, also be installed with the collar, 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 escalator amplitude of fluctuation for a kind of monitoring ship according to claim 3, it 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. use the safety device of escalator amplitude of fluctuation according to the described a kind of monitoring ship of claim 1 to 4 any one, it is characterized in that: described swing rope is nylon rope.
6. use the safety device of escalator amplitude of fluctuation according to the described a kind of monitoring ship of claim 1 to 4 any one, it 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 true CN103449293A (en) | 2013-12-18 |
| CN103449293B 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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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103848327A (en) * | 2014-03-17 | 2014-06-11 | 苏州杰富电梯有限公司 | Escalator for ship |
Citations (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 |
| WO2013041770A1 (en) * | 2011-09-20 | 2013-03-28 | Konecranes Plc | Crane control |
| CN202903183U (en) * | 2012-11-21 | 2013-04-24 | 孙伟 | Multifunctional building horizontal measurement instrument |
| 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 |
| 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 |
-
2013
- 2013-09-16 CN CN201310421217.5A patent/CN103449293B/en active Active
Patent Citations (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 |
| WO2013041770A1 (en) * | 2011-09-20 | 2013-03-28 | Konecranes Plc | 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 |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103848327A (en) * | 2014-03-17 | 2014-06-11 | 苏州杰富电梯有限公司 | Escalator for ship |
| 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 |
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| Publication number | Publication date |
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| CN103449293B (en) | 2015-04-08 |
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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 |