CN105703310A - Fan-shaped buffer used for cable expansion device - Google Patents
Fan-shaped buffer used for cable expansion device Download PDFInfo
- Publication number
- CN105703310A CN105703310A CN201610257427.9A CN201610257427A CN105703310A CN 105703310 A CN105703310 A CN 105703310A CN 201610257427 A CN201610257427 A CN 201610257427A CN 105703310 A CN105703310 A CN 105703310A
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- Prior art keywords
- cable
- fan
- shaped buffer
- spring plate
- shaped
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Classifications
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G11/00—Arrangements of electric cables or lines between relatively-movable parts
- H02G11/006—Arrangements of electric cables or lines between relatively-movable parts using extensible carrier for the cable, e.g. self-coiling spring
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- Bridges Or Land Bridges (AREA)
- Ropes Or Cables (AREA)
Abstract
The invention belongs to the technical field of cable expansion devices and particularly relates to a fan-shaped buffer used for a cable expansion device. The fan-shaped buffer is characterized by comprising a fan-shaped monomer provided with one group of fixed blades and one group of moving blades, a steel spring plate fixedly connected to the fan-shaped monomer through a fixed clamping board, and a rotating support arm I and a rotating support arm II which are respectively arranged on two ends of the steel spring plate, wherein a cable is connected to the steel spring plate through a cable clamp; and the rotating support arm I and the rotating support arm II are both fixedly connected to a fixing mechanism on a bridge box and a connecting device on the cable expansion device. According to the fan-shaped buffer, the cable is placed in the fan-shaped buffer, the cable acts along with the expansion device, the motion force is from bending and drawing of the steel spring plate, the cable always follows the fan-shaped buffer to make free compression and expansion in the whole motion process, the cable is unstressed, the bending radius of the fan-shaped buffer is consistent to the bending radius of the cable, and the cable cannot be excessively extruded or expanded to cause cable damage.
Description
Technical field
The invention belongs to cable retractor device technical field, especially relate to a kind of fan-shaped buffer for cable retractor device。
Background technology
The situation of the cable laying distance now with bridge gets more and more, and destruction to cable when expanding with heat and contract with cold because of bridge for overcoming or affected by external force, the various cable retractor devices arisen at the historic moment are quite a few。Flexible principle for cable retractor device is roughly divided into two classes, and a class is that the bending by cable drives retractor device to go motion, and the retractor device of this structure is too big to the damage of cable, is unfavorable for the life-time service of cable。Another kind of structure is the dynamic cable movement of the curved bel by spring steel plate, the steel plate of the device of this structure is exactly the spring steel of automobile, the flexibility of this kind of steel plate and bendability have certain restriction, such as, if a cargo vehicle is loaded with goods, highway normally travels, spring can upper and lower flexure operation, if automobile is not overload, this flexural deformation is normal, if an automobile being loaded with goods is parked in as you were, will damage with the spring of this automobile time few, shed goods rear spring without bouncing back into its due position, that is this sleeve spring is because of fatigue, have been out its spring function, cannot re-use。And the motion at the expansion joint of currently all bridge is all very slowly, with the naked eye can't see it dynamic at all, and the motion of the spring steel plate of retractor device used is also the same with bridge, ten days, action in first quarter moon is very little, so for being exactly fatal with the device of general-utility car spring steel, because time steel spring plate is installed in the early stage being exactly certain flexibility, if it is motionless for a long time, it is a reason that this situation is just loaded with goods motionless with cargo vehicle, so cable retractor device using common spring steel drive cable movement to be inappropriate as the curved support plates of cable。
Summary of the invention
It is an object of the invention to provide one makes cable not by external force, can well protect the fan-shaped buffer for cable retractor device that cable is without damage。
It is an object of the invention to be realized by following technical proposals:
The fan-shaped buffer for cable retractor device of the present invention, it is characterized in that the fan-shaped monomer included with one group of fixing blade and one group of moving blade, fix, with described fan-shaped monomer, the steel spring plate being connected by strap, it is separately positioned on rotating arm I and the rotating arm II at these steel spring plate two ends, cable is connected with described steel spring plate by cable clip, and described rotating arm I and rotating arm II are all fixing with the fixed mechanism on bridge case or the connecting device on cable retractor device to be connected。
Described steel spring plate is according to described fan-shaped monomer bending curvature, and described steel spring plate surface is provided with hot galvanized layer, is additionally provided with layer of paint outside this hot galvanized layer。
Described steel spring plate is 50CrV4 spring steel material。
Advantages of the present invention:
(1) in the present invention, cable is located within fan-shaped buffer, cable is as retractor device in action, the power of motion is from the bending of steel spring plate and stretching, in whole motor process, cable is followed fan-shaped buffer all the time and is done Free Compression and stretching, cable is not affected by power, and the fan-shaped buffer bending radius of this device is coincide with Cable Bending Radius, does not result in cable excessive compression or excessive tensile and injures cable；
(2) what select on the spring steel plate on the fan-shaped buffer of the present invention is the senior spring steel of 50CrV4, this spring steel has good mechanical property and processing performance, quenching degree is higher, add vanadium and make the grain refinement of steel, reduce superheated susceptivity, improve intensity and toughness, there is higher fatigue strength, yield ratio is also higher, for the spring that the high load capacity of larger cross-section is important。Use this steel spring plate, it is possible to enable this cable retractor device reach 30 years non-maintaining。
Accompanying drawing explanation
Fig. 1 is present invention assembling schematic diagram in cable retractor device。
Fig. 2 is the structural representation of the present invention。
Detailed description of the invention
The specific embodiment of the present invention is further illustrated below in conjunction with accompanying drawing。
As shown in Figure 1, 2, the fan-shaped buffer for cable retractor device of the present invention, it is characterized in that the fan-shaped monomer included with one group of fixing blade 8 and one group of moving blade 9, fix, with described fan-shaped monomer, the steel spring plate 11 being connected by strap 10, it is separately positioned on rotating arm I 7 and the rotating arm II 12 at these steel spring plate 11 two ends, cable 5 is connected with described steel spring plate 11 by cable clip, and described rotating arm I 7 and rotating arm II 12 are all fixed be connected with the fixed mechanism on bridge case or the connecting device on cable retractor device 3。
Described steel spring plate 11 is according to described fan-shaped monomer bending curvature, and described steel spring plate 11 surface is provided with hot galvanized layer, is additionally provided with layer of paint outside this hot galvanized layer。
Described steel spring plate 11 is 50CrV4 spring steel material。This spring steel has good mechanical property and processing performance, quenching degree is higher, add vanadium and make the grain refinement of steel, reduce superheated susceptivity, improve intensity and toughness, there is high fatigue strength, yield ratio is also higher, as the spring that the high load capacity of larger cross-section is important, use this steel spring plate 11, it is possible to enable the cable retractor device of this device reach 30 years non-maintaining。
The fan-shaped buffer of the present invention is an important component part of cable retractor device, cable retractor device is mainly made up of the flexible chain being arranged in bridge box beam, flexible chain includes the head telescopic joint being arranged in bridge box beam, afterbody telescopic joint, it is arranged on the N number of middle part telescopic joint between head telescopic joint and afterbody telescopic joint, it is connected to the connecting device 3 between each two telescopic joint and the cable stopping means being arranged in this connecting device 3, each telescopic joint includes the fixed support 6 being connected with bridge box plate, it is horizontally placed at above this fixed support 6 and fixes, with described fixed support 6, the hermetically sealed sliding platform 2 being connected, the fan-shaped buffer being arranged on above this hermetically sealed sliding platform 2 and be slidably connected with hermetically sealed sliding platform 2, fan-shaped buffer one end on head telescopic joint is connected by head fixed mechanism 1 is fixing with fixed support 6, the other end is connected with connecting device 3, fan-shaped buffer one end on afterbody telescopic joint is connected with connecting device 3, the other end is connected by afterbody fixed mechanism 4 is fixing with fixed support 6, the two ends of the fan-shaped buffer on the telescopic joint of middle part are connected with connecting device 3 respectively；Namely the rotating arm I 7 of the upper fan-shaped buffer of head telescopic joint is connected with described head fixed mechanism 1, the rotating arm II 12 of the upper fan-shaped buffer of head telescopic joint is connected with described connecting device 3, on afterbody telescopic joint, the rotating arm I 7 of fan-shaped buffer is connected with described connecting device 3, on afterbody telescopic joint, the rotating arm II 12 of fan-shaped buffer is connected with afterbody fixed mechanism 4, on the telescopic joint of middle part, the rotating arm I 7 of fan-shaped buffer is connected with described connecting device 3 respectively with rotating arm II 12, cable 5 by cable clip respectively with described head fixed mechanism 1, steel spring plate 11 on each fan-shaped buffer, each connecting device 3 is connected with afterbody fixed mechanism 4。Cable 5 is located within fan-shaped buffer, cable 5 is as retractor device in action, the power of motion is from the bending of steel spring plate 11 and stretching, in whole motor process, cable 5 is followed fan-shaped buffer all the time and is done Free Compression and stretching, cable 5 is not affected by power, and the bending radius of this device is coincide with cable 5 bending radius, does not result in cable 5 excessive compression and excessive tensile and injures cable 5。
Bridge spanning the sea bridge case is expanded with heat and contract with cold or when affecting of external force, bridge case will produce displacement, distance between bridge case will change, fixed support 6 in bridge case and the various mechanisms linked together with fixed support 6 and cable 5, move together as well as bridge case, cable 5 in bridge case except not being fixing in fan-shaped buffer, all the other positions are all fixing, when bridge case raises generation thermal expansion with ambient temperature, bridge case can pass through fixed support 6, head fixed mechanism 1 and afterbody fixed mechanism 4 are applied to the strength of fan-shaped one, buffer compression, fan-shaped buffer passes to connecting device 3 this power, owing to the centre that the bridge case at connecting device 3 two ends is all past two bridge case gaps is moved, in this motor process, connecting device 3 just plays the effect of a lever, because the two strength is equal, direction is relative, so connecting device 3 will not will change on original position。Owing to the mechanical strength of connecting device 3 is very big, it is enough to bear power that both sides apply to come and without damage, and respectively to both sides apply the power that comes be one equal in magnitude, counteracting force in opposite direction, so the motion of bridge case is applied to this power of fan-shaped buffer, fan-shaped buffer bending compression will be made, owing to fan-shaped buffer is located on hermetically sealed sliding platform 2, therefore the fan-shaped whole deformation process of buffer all carries out on hermetically sealed sliding platform 2, owing to having substantial amounts of rolling bearing on hermetically sealed sliding platform 2, therefore the flexural deformation of whole fan-shaped buffer will not be subject to any resistance, fan-shaped buffer bending compression can drive cable 5 flexural deformation simultaneously, therefore, in the whole whole motion of bridge case, cable 5 is not affected by external force；When bridge case reduces with ambient temperature and during shrinkage, the motor process of cable retractor device is contrary with the process of above-mentioned thermal expansion, therefore this cable retractor device can be effectively protected very well cable 5 be not excessively stretched or excessive compression and damage。This device is due to when cabling 5; the length of cable 5 suitably increases; cable 5 is when meeting cable 5 bending radius; fan-shaped buffer is always maintained at certain case of bending; the pre-allowance of cable 5 can meet the requirement of cable 5 bending radius completely; fan-shaped buffer drives cable 5 to move, and cable 5 is not resulted in injury, plays the effect of protection cable 5。
Claims (3)
1. the fan-shaped buffer for cable retractor device, it is characterized in that the fan-shaped monomer included with one group of fixing blade and one group of moving blade, fix, with described fan-shaped monomer, the steel spring plate being connected by strap, it is separately positioned on rotating arm I and the rotating arm II at these steel spring plate two ends, cable is connected with described steel spring plate by cable clip, and described rotating arm I and rotating arm II are all fixing with the fixed mechanism on bridge case or the connecting device on cable retractor device to be connected。
2. the fan-shaped buffer for cable retractor device according to claim 1, it is characterised in that described steel spring plate is according to described fan-shaped monomer bending curvature, and described steel spring plate surface is provided with hot galvanized layer, is additionally provided with layer of paint outside this hot galvanized layer。
3. the fan-shaped buffer for cable retractor device according to claim 1 and 2, it is characterised in that described steel spring plate is 50CrV4 spring steel material。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610257427.9A CN105703310B (en) | 2016-04-25 | 2016-04-25 | Fan-shaped buffer for cable retractor device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610257427.9A CN105703310B (en) | 2016-04-25 | 2016-04-25 | Fan-shaped buffer for cable retractor device |
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| Publication Number | Publication Date |
|---|---|
| CN105703310A true CN105703310A (en) | 2016-06-22 |
| CN105703310B CN105703310B (en) | 2018-01-12 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201610257427.9A Active CN105703310B (en) | 2016-04-25 | 2016-04-25 | Fan-shaped buffer for cable retractor device |
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| CN (1) | CN105703310B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106207884A (en) * | 2016-07-21 | 2016-12-07 | 宝鸡石油机械有限责任公司 | Cable connecting arrangement is bridged between ocean platform |
| CN112421534A (en) * | 2020-10-12 | 2021-02-26 | 周福明 | Fastening device capable of compensating expansion amount of cable for power equipment |
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|---|---|---|---|---|
| JPS58184293U (en) * | 1982-06-02 | 1983-12-08 | 三機工業株式会社 | Swivel part cable support device |
| CN201378721Y (en) * | 2009-04-01 | 2010-01-06 | 江苏捷诚车载电子信息工程有限公司 | Follow-up line-following device for cable |
| CN101922233A (en) * | 2009-06-09 | 2010-12-22 | 新疆生产建设兵团建筑工程科学技术研究院有限责任公司 | Orifice variable-diameter mold supporting device |
| KR20110102088A (en) * | 2010-03-10 | 2011-09-16 | 안영식 | Guard for wire arrangement |
| CN202251592U (en) * | 2011-09-09 | 2012-05-30 | 山东宏马工程机械有限公司 | Steel plate spring for tramcar |
| CN103629438A (en) * | 2013-11-20 | 2014-03-12 | 国家电网公司 | Combined-type transition cable leading cage based on cable leading below bridge |
| CN104242181A (en) * | 2013-06-20 | 2014-12-24 | 富士通先端科技株式会社 | Cable guiding member and shielding member |
| CN204681016U (en) * | 2015-05-29 | 2015-09-30 | 扬州市苏中电力设备有限公司 | A kind of cable testing bridge angle modulation sheet |
| CN205610175U (en) * | 2016-04-25 | 2016-09-28 | 辽宁昊轩环保设备有限公司 | A fan -shaped buffer for cable telescoping device |
-
2016
- 2016-04-25 CN CN201610257427.9A patent/CN105703310B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58184293U (en) * | 1982-06-02 | 1983-12-08 | 三機工業株式会社 | Swivel part cable support device |
| CN201378721Y (en) * | 2009-04-01 | 2010-01-06 | 江苏捷诚车载电子信息工程有限公司 | Follow-up line-following device for cable |
| CN101922233A (en) * | 2009-06-09 | 2010-12-22 | 新疆生产建设兵团建筑工程科学技术研究院有限责任公司 | Orifice variable-diameter mold supporting device |
| KR20110102088A (en) * | 2010-03-10 | 2011-09-16 | 안영식 | Guard for wire arrangement |
| CN202251592U (en) * | 2011-09-09 | 2012-05-30 | 山东宏马工程机械有限公司 | Steel plate spring for tramcar |
| CN104242181A (en) * | 2013-06-20 | 2014-12-24 | 富士通先端科技株式会社 | Cable guiding member and shielding member |
| CN103629438A (en) * | 2013-11-20 | 2014-03-12 | 国家电网公司 | Combined-type transition cable leading cage based on cable leading below bridge |
| CN204681016U (en) * | 2015-05-29 | 2015-09-30 | 扬州市苏中电力设备有限公司 | A kind of cable testing bridge angle modulation sheet |
| CN205610175U (en) * | 2016-04-25 | 2016-09-28 | 辽宁昊轩环保设备有限公司 | A fan -shaped buffer for cable telescoping device |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106207884A (en) * | 2016-07-21 | 2016-12-07 | 宝鸡石油机械有限责任公司 | Cable connecting arrangement is bridged between ocean platform |
| CN112421534A (en) * | 2020-10-12 | 2021-02-26 | 周福明 | Fastening device capable of compensating expansion amount of cable for power equipment |
| CN112421534B (en) * | 2020-10-12 | 2021-12-14 | 甘肃送变电工程有限公司 | Fastening device capable of compensating expansion amount of cable for power equipment |
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| Publication number | Publication date |
|---|---|
| CN105703310B (en) | 2018-01-12 |
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| TA01 | Transfer of patent application right |
Effective date of registration: 20170629 Address after: 114200 Haicheng city of Liaoning province Nantai town New River Village (Xian Village) 70 No. 400 Applicant after: Li Bin Address before: 114100 Liaoning city of Anshan province Taian County Industrial Park Applicant before: LIAONING HAOXUAN ENVIRONMENTAL PROTECTION EQUIPMENT CO., LTD. |
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| TR01 | Transfer of patent right |
Effective date of registration: 20210903 Address after: 114000 Ning Yuan Zhen sun Zhou Xin Cun, Qianshan District, Anshan City, Liaoning Province Patentee after: Anshan Hongwei Power Equipment Co.,Ltd. Address before: 114200 400, No. 70, Xinhe Village (Xianli Village), Nantai town, Haicheng City, Liaoning Province Patentee before: Li Bin |
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| TR01 | Transfer of patent right |