CN204694578U - Cast anchor wire rope fatigue testing machine - Google Patents

Cast anchor wire rope fatigue testing machine Download PDF

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Publication number
CN204694578U
CN204694578U CN201520397330.9U CN201520397330U CN204694578U CN 204694578 U CN204694578 U CN 204694578U CN 201520397330 U CN201520397330 U CN 201520397330U CN 204694578 U CN204694578 U CN 204694578U
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CN
China
Prior art keywords
wire rope
fixed pulley
force
testing machine
fatigue testing
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201520397330.9U
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Chinese (zh)
Inventor
鲍伟平
张信孚
田亦孙
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Ningbo Bei Shite Metal Products Co Ltd
Original Assignee
Ningbo Bei Shite Metal Products Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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Publication date
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Priority to CN201520397330.9U priority Critical patent/CN204694578U/en
Application granted granted Critical
Publication of CN204694578U publication Critical patent/CN204694578U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses the wire rope fatigue testing machine that casts anchor, comprise tested wire rope, the first fixed pulley being located at ground walked around by this wire rope, one end of this wire rope is connected to the actuating unit for simulated waves, the other end is connected to the force application mechanism for supplying lineoutofservice signal pull, by the ripple effect of actuating unit by good analog sea, again by after force application mechanism, the effect of the power that energy produces when well analog sea fluctuates, the selection for wire rope when ship berths provides safe guarantee.

Description

Cast anchor wire rope fatigue testing machine
Technical field
The utility model relates to a kind of fatigue tester, in particular, relates to a kind of wire rope fatigue testing machine that casts anchor of simulating ocean wave and tearing.
Background technology
When anchorage regardless berths, wire rope connects anchor chain and uses as mooring rope.As everyone knows, seawater can not be tranquil calm, the sea of rippling is loosened causing wire rope tensioning repeatedly, thus the steel wire of wire rope eye splice link position, wire rope and anchor chain link position is bent repeatedly, contact stress, very easily cause fatigue break.Therefore the safety that the mooring that the quality of wire rope fatigue behaviour directly affects boats and ships is cast anchor.
In order to ensure the security that the mooring of boats and ships is cast anchor, selecting the guaranteed wire rope of security performance, being guaranteed to the safety of ship and crewman.
Utility model content
For the deficiency that prior art exists, the purpose of this utility model is to provide one to cast anchor wire rope fatigue testing machine, by the fluctuation situation of analog sea, carries out the torture test to wire rope.
For achieving the above object, the utility model provides following technical scheme: cast anchor wire rope fatigue testing machine, comprise tested wire rope, the first fixed pulley being located at ground walked around by this wire rope, one end of this wire rope is connected to the actuating unit for simulated waves, the other end is connected to the force application mechanism for supplying lineoutofservice signal pull
Actuating unit, comprise rotating disk and be connected to the crank connecting link on this rotating disk, the other end of this crank connecting link is connected with swing arm, and the other end of this swing arm is connected with wire rope, and this swing arm realizes its two ends reverse sync motion by swinging pin joint;
Force application mechanism, comprise the pole of being fixed on ground, the upper end thereof of this pole has balance stem, the below that this one end of putting down very bar is linked with the force dish other end is provided with travelling block, the below being positioned at balance stem in pole is fixedly connected with force rod, and this force rod is provided with the second fixed pulley, and this second fixed pulley is provided with stay cord, one end of this stay cord is connected with strainer, and the other end that the other end walks around travelling block force dish relative to balance stem again by the second fixed pulley is connected.
The utility model is set to further: described strainer comprises the 3rd fixed pulley being located at ground and the tensioned lines be connected on force rod, and one end of described stay cord is walked around the 3rd fixed pulley and is connected with tensioned lines.
The utility model is set to further: described second fixed pulley to be set to be positioned on force rod and two that are on same level line.
The utility model is set to further: one end that described balance stem connects force dish is greater than the distance of one end to pole of described balance stem connection travelling block to the distance of pole.
The utility model is set to further: one end of described swing arm connecting crank connecting rod is greater than one end of described swing arm connecting steel wire ropes to the distance swinging pin joint to the distance swinging pin joint.
Compared with prior art, the utility model has the advantage of: by the driven by rotary disc toggle of actuating unit, then swing arm is driven to swing, by the ripple effect of good analog sea, again by after force application mechanism, the effect of the power that energy produces when well analog sea fluctuates, and by the speed of dial rotation, realize adjustable to the intensity of ripple effect, by the control of weight of object that applies force dish and the adjustment of the tensile force of tensioned lines, achieve the regulation and control of force size, for different model, the rope testing fatigue strength requirement realizes facilitating adjustability, selection for wire rope when ship berths provides safe guarantee.
Accompanying drawing explanation
Fig. 1 is that the utility model casts anchor the structural representation of wire rope fatigue testing machine embodiment.
In figure, 1, wire rope; 11, the first eye splice; 12, steel wire friction part; 13, the second eye splice; 2, rotating disk; 31, crank; 32, connecting rod; 33, swing arm; 34, pin joint is swung; 41, force dish; 42, balance stem; 5, travelling block; 6, force rod; 61, the second fixed pulley; 7, stay cord; 81, the 3rd fixed pulley; 82, tensioned lines.
Embodiment
With reference to Fig. 1, the utility model wire rope fatigue testing machine embodiment of casting anchor is described further.
The present embodiment comprises tested wire rope 1, and the first fixed pulley being located at ground walked around by this wire rope 1, and one end of this wire rope 1 is connected to the actuating unit for simulated waves, and the other end is connected to the force application mechanism for supplying wire rope 1 pulling force,
Actuating unit, crank 31 connecting rod 32 comprising rotating disk 2 and be connected on this rotating disk 2, the other end of this crank 31 connecting rod 32 is connected with swing arm 33, and the other end of this swing arm 33 is connected with wire rope 1, and this swing arm 33 realizes its two ends reverse sync motion by swinging pin joint 34;
Force application mechanism, comprise the pole of being fixed on ground, the upper end thereof of this pole has balance stem 42, one end of this flat very bar is linked with the below that force coils 41 other ends and is provided with travelling block 5, the below being positioned at balance stem 42 in pole is fixedly connected with force rod 6, this force rod 6 is provided with the second fixed pulley 61, this second fixed pulley 61 is provided with stay cord 7, one end of this stay cord 7 is connected with strainer, and the other end that the other end walks around travelling block 5 force dish 41 relative to balance stem 42 again by the second fixed pulley 61 is connected;
Described strainer comprises the 3rd fixed pulley 81 being located at ground and the tensioned lines 82 be connected on force rod 6, and one end of described stay cord 7 is walked around the 3rd fixed pulley 81 and is connected with tensioned lines 82.
With reference to the accompanying drawings and foregoing description, wire rope 1 is connected with swing arm 33 by the first eye splice 11, be connected with travelling block 5 by the second eye splice 13, and be set around on the first fixed pulley by steel wire friction part 12, these points are all the tired centrostigmas of wire rope 1 when casting anchor, and are also the emphasis testing fatigue points of this practicality.
Drive crank 31 and connecting rod 32 by rotating disk 2, then connecting rod 32 drives swing arm 33 to swing, and by the ripple effect of good analog sea, and by the speed that rotating disk 2 rotates, realizes the intensity of ripple effect adjustable, pass through force application mechanism again, weight is provided by the force dish 41 being connected to balance stem 42 one end, and by other end lift travelling block 5, in being applied on travelling block 5 simultaneously simultaneously after pulling stay cord 7 by tensioned lines 82, lift wire rope 1, the effect of the power that energy produces when well analog sea fluctuates, and by travelling block 5, the fatigue strength of stay cord 7 can be reduced, increase the serviceable life of testing machine, by the control of weight of object that applies force dish 41 and the adjustment of the tensile force of tensioned lines 82, achieve the regulation and control of force size, for different model, the rope testing fatigue strength requirement realizes facilitating adjustability, for the selection of the wire rope 1 when ship berths provides safe guarantee.
Further, in order to ensure the slide balance of stay cord 7 on force rod 6, the second fixed pulley 61 to be set to be positioned on force rod 6 and two that are on same level line.
And according to lever principle, in order to increase the stressed of wire rope 1 and reduce the rotational power of rotating disk 2 and the weight of the force weight of force dish 41, the elasticity coefficient of tensioned lines 82, one end balance stem 42 being connected force dish 41 is greater than balance stem 42 to the distance of pole and connects the distance of one end to pole of travelling block 5, one end of swing arm 33 connecting crank 31 connecting rod 32 to be greater than swing arm 33 connecting steel wire ropes 1 distance of one end to swing pin joint 34 to the distance of swing pin joint 34.
The above is only preferred implementation of the present utility model, protection domain of the present utility model be not only confined to above-described embodiment, and all technical schemes belonged under the utility model thinking all belong to protection domain of the present utility model.It should be pointed out that for those skilled in the art, do not departing from the some improvements and modifications under the utility model principle prerequisite, these improvements and modifications also should be considered as protection domain of the present utility model.

Claims (5)

1. cast anchor wire rope fatigue testing machine, comprises tested wire rope, it is characterized in that, the first fixed pulley being located at ground walked around by this wire rope, one end of this wire rope is connected to the actuating unit for simulated waves, and the other end is connected to the force application mechanism for supplying lineoutofservice signal pull
Actuating unit, comprise rotating disk and be connected to the crank connecting link on this rotating disk, the other end of this crank connecting link is connected with swing arm, and the other end of this swing arm is connected with wire rope, and this swing arm realizes its two ends reverse sync motion by swinging pin joint;
Force application mechanism, comprise the pole of being fixed on ground, the upper end thereof of this pole has balance stem, the below that this one end of putting down very bar is linked with the force dish other end is provided with travelling block, the below being positioned at balance stem in pole is fixedly connected with force rod, and this force rod is provided with the second fixed pulley, and this second fixed pulley is provided with stay cord, one end of this stay cord is connected with strainer, and the other end that the other end walks around travelling block force dish relative to balance stem again by the second fixed pulley is connected.
2. the wire rope fatigue testing machine that casts anchor according to claim 1, is characterized in that: described strainer comprises the 3rd fixed pulley being located at ground and the tensioned lines be connected on force rod, and one end of described stay cord is walked around the 3rd fixed pulley and is connected with tensioned lines.
3. the wire rope fatigue testing machine that casts anchor according to claim 1, is characterized in that: described second fixed pulley to be set to be positioned on force rod and two that are on same level line.
4. the wire rope fatigue testing machine that casts anchor according to claim 1, is characterized in that: one end that described balance stem connects force dish is greater than the distance of one end to pole of described balance stem connection travelling block to the distance of pole.
5. the wire rope fatigue testing machine that casts anchor according to claim 1, is characterized in that: one end of described swing arm connecting crank connecting rod is greater than one end of described swing arm connecting steel wire ropes to the distance swinging pin joint to the distance swinging pin joint.
CN201520397330.9U 2015-06-10 2015-06-10 Cast anchor wire rope fatigue testing machine Expired - Fee Related CN204694578U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201520397330.9U CN204694578U (en) 2015-06-10 2015-06-10 Cast anchor wire rope fatigue testing machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201520397330.9U CN204694578U (en) 2015-06-10 2015-06-10 Cast anchor wire rope fatigue testing machine

Publications (1)

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CN204694578U true CN204694578U (en) 2015-10-07

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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111855453A (en) * 2020-08-21 2020-10-30 俞樑兵 Alloy metal wire manufacturing performance quality detection system and detection method
CN114354355A (en) * 2021-12-29 2022-04-15 武昌船舶重工集团有限公司 Stern anchor frame overload test method
CN115615906A (en) * 2021-07-14 2023-01-17 中国石油天然气股份有限公司 Test evaluation device and method for simulating fluctuation scouring corrosion of fluid in reboiler
CN117517077A (en) * 2024-01-05 2024-02-06 武汉江南锚链有限公司 Ship anchor chain tension performance detection device
CN118500910A (en) * 2024-07-17 2024-08-16 福建博洋船舶工业有限公司 Tensile strength experimental device for ship anchor chain production

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111855453A (en) * 2020-08-21 2020-10-30 俞樑兵 Alloy metal wire manufacturing performance quality detection system and detection method
CN111855453B (en) * 2020-08-21 2021-06-15 重庆慧聚成江信息技术合伙企业(有限合伙) Alloy metal wire manufacturing performance quality detection system and detection method
CN115615906A (en) * 2021-07-14 2023-01-17 中国石油天然气股份有限公司 Test evaluation device and method for simulating fluctuation scouring corrosion of fluid in reboiler
CN114354355A (en) * 2021-12-29 2022-04-15 武昌船舶重工集团有限公司 Stern anchor frame overload test method
CN117517077A (en) * 2024-01-05 2024-02-06 武汉江南锚链有限公司 Ship anchor chain tension performance detection device
CN117517077B (en) * 2024-01-05 2024-03-19 武汉江南锚链有限公司 Ship anchor chain tension performance detection device
CN118500910A (en) * 2024-07-17 2024-08-16 福建博洋船舶工业有限公司 Tensile strength experimental device for ship anchor chain production

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C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20151007

Termination date: 20170610