CN102768151A - Lossless clamp of steel wire rope - Google Patents
Lossless clamp of steel wire rope Download PDFInfo
- Publication number
- CN102768151A CN102768151A CN2012102701242A CN201210270124A CN102768151A CN 102768151 A CN102768151 A CN 102768151A CN 2012102701242 A CN2012102701242 A CN 2012102701242A CN 201210270124 A CN201210270124 A CN 201210270124A CN 102768151 A CN102768151 A CN 102768151A
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- wire rope
- clamping
- clamping plate
- jig
- steel wire
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Abstract
The invention relates to a lossless clamp of a steel wire rope. The lossless clamp is characterized by comprising two clamping plates and a connecting bolt used for connecting the two clamping plates, wherein the two clamping plates are both provided with a clamping working surface; the clamping working surfaces of the two clamping plates are respectively provided with two linear clamping slots which adapt to the outer surfaces of the steel wire rope and are depressed in an arc surface shape, and the clamping slots on the same clamping plate are mutually parallel; the distance between the two clamping slots on one clamping plate is equal to the distance between the clamping slots on the other clamping plate; the summation of the depths of the corresponding clamping slots on the two clamping plates is smaller than the diameter of the steel wire rope; and the two clamping plates are correspondingly provided with a plurality of connecting holes used for matching with the connecting bolt. Due to the reduction of mounting amount of the clamp, the operation is facilitated and the efficiency is improved; in addition, as the contact area between the clamp and the steel wire rope is increased, the damages to the steel wire rope are avoided.
Description
Technical field
The present invention relates to a kind of lineoutofservice signal pull test and use jig.
Background technology
Power supply reliability is very important for electric power system.If the loosening generation phenomenon of falling the bar that is easy to of pole guy under strong wind weather; In some strong wind district; The distribution line of electric power system is had a strong impact on by strong wind throughout the year, and backguy is easy to take place loosening, can't guarantee the safe operation of backguy shaft tower; Through regular meeting the serious accident of falling the bar takes place, so need carry out tensile test to the wire rope as backguy.
When wire rope carried out tensile test at present, the steel cord ends inflection adopted the saddle bolt that wire rope main paragraph and reverse are clamped then, processes steel wire clamp.The problem of its existence mainly is: 1, saddle bolt usage quantity is many, and complex operation is prone to lose; 2, the chucking degree is difficult for grasping; 3, little with the wire rope contact area, the easy damaged wire rope; 4, be prone to that at the chucking place wire rope core takes place and extrude, cause permanent damage.
Summary of the invention
In order to overcome the shortcoming that above-mentioned prior art exists, the object of the present invention is to provide a kind of wire rope to can't harm jig, this jig has reduced installation quantity, is convenient to operation, has improved efficient; And strengthened the contact area of jig and wire rope, avoided damage wire rope.
In order to address the above problem, the present invention adopts following technical scheme:
Wire rope can't harm jig, the coupling bolt that comprises two clamping plates and be used for two clamping plates is linked together; Two clamping plate are provided with one respectively and clamp workplace; Be respectively equipped with two linear pattern holding tanks that are the cambered surface depression that adapt with the wire rope outside surface on the clamping workplace of two clamping plate, and be parallel to each other between the holding tank on the same clamping plate; Spacing on spacing on one clamping plate between the holding tank and another clamping plate between the holding tank equates; The degree of depth sum of corresponding two holding tanks is less than the diameter of wire rope on two clamping plate; Corresponding being provided with is used for a plurality of connecting holes of cooperating with coupling bolt on said two clamping plate.
Preferably: described a plurality of connecting holes are row, and between two holding tanks.
Preferably: described a plurality of connecting holes are two row, and said two holding tanks are between two row connecting holes.
Preferably: described a plurality of connecting holes are three row, lay respectively between the both sides and two holding tanks of two holding tanks.
Preferably: be provided with anti-skidding line in the described holding tank.
The invention has the beneficial effects as follows: this kind jig, reduced the installation quantity of jig, adopt a jig can replace a plurality of saddle bolts, simplified operation, improved work efficiency; And reduce amount of parts and can avoid losing; In addition, this kind jig has strengthened the contact area with wire rope, has avoided the damage of jig to wire rope.
Description of drawings
Below in conjunction with accompanying drawing and embodiment the present invention is done further explanation:
Fig. 1 is the structural representation of the embodiment of the invention one middle clamp plate;
Fig. 2 is the user mode synoptic diagram of the embodiment of the invention one;
Fig. 3 is the structural representation of the embodiment of the invention two middle clamp plates;
Fig. 4 is the structural representation of the embodiment of the invention three middle clamp plates.
Among the figure: 1 clamping plate, 2 holding tanks, 3 anti-skidding lines, 4 connecting holes, 5 coupling bolts, 6 wire rope.
Embodiment
Embodiment one: as shown in Figure 1, this wire rope can't harm jig, the coupling bolt 5 that comprises two clamping plates 1 and be used for two clamping plates is linked together.
Two clamping plate 1 are provided with one respectively and clamp workplace; Be respectively equipped with two linear pattern holding tanks 2 that are the cambered surface depression that adapt with the wire rope outside surface on the clamping workplace of two clamping plate, and be parallel to each other between the holding tank on the same clamping plate 2; Spacing on spacing on one clamping plate between the holding tank and another clamping plate between the holding tank equates; The degree of depth sum of corresponding two holding tanks 2 is less than the diameter of wire rope 6 on two clamping plate 1; Corresponding being provided with is used for a plurality of connecting holes 4 of cooperating with coupling bolt 5 on said two clamping plate 1.
In this jig, a plurality of connecting holes 4 on every clamping plate 1 all are row, and between two holding tanks 2.
In this jig, be provided with anti-skidding line 3 in the described holding tank 2.
In this jig, every clamping plate 1 are of a size of long 110 millimeters, wide 60 millimeters, thick 15 millimeters; Along holding tank 2 is length direction axially.General for satisfying Φ 13-15 wire rope, according to diameter of phi 13 fluting, the degree of depth of the holding tank 2 on every clamping plate 1 is 5 millimeters with holding tank 2, and the screw thread that mills diameter in the holding tank 2 and be 1 millimeter is as anti-skidding line 3.
8.8 grades of 16*60 millimeters of the unified employing of coupling bolt, not having the silk part is 20 millimeters.
During test, as shown in Figure 2 wire rope 6 is placed in the holding tank 2, two clamping plate 1 lay respectively at wire rope 6 both sides, utilize coupling bolt 5 to pass the connecting hole 4 of two clamping plates 1 then, tighten coupling bolt 5, can realize the clamping to wire rope 6.The holding tank 2 and the contact area between the wire rope 6 that are the cambered surface depression are bigger than the contact area between saddle bolt and the wire rope, have avoided the damage to wire rope 6.And in this jig, the wire rope main part does not contact with the wire rope reverse, does not push; Also can avoid the extrusion damage of wire rope.
During test, use 2 of 200kN machinery draw-bar donamometer, 6.3 tons of palm cucurbits, 5 tons of U type rings, large size earth anchors, the horizontal tractive method of employing makes an experiment.
Embodiment two: as shown in Figure 3, be that with embodiment one difference the connecting hole 4 among this embodiment on every clamping plate 1 is two row, and said two holding tanks 2 are between two row connecting holes 4.
In addition, for warranty test obtains correct correlation data, the clamping plate 1 of this embodiment are of a size of long 110 millimeters, wide 120 millimeters, thick 15 millimeters.Along holding tank is length direction axially.
All the other technology are with embodiment one.
Embodiment three: as shown in Figure 4, be that with embodiment one difference among this embodiment, the connecting hole 4 on every clamping plate 1 is provided with three, and lay respectively between the both sides and two holding tanks 2 of two holding tanks 2.
During making, every clamping plate of this jig 1 are of a size of long 110 millimeters, wide 60 millimeters, thick 15 millimeters; Along holding tank 2 is length direction axially.
All the other technology are with embodiment one.
Claims (5)
1. the harmless jig of wire rope is characterized in that: the coupling bolt that comprises two clamping plates and be used for two clamping plates is linked together; Two clamping plate are provided with one respectively and clamp workplace; Be respectively equipped with two linear pattern holding tanks that are the cambered surface depression that adapt with the wire rope outside surface on the clamping workplace of two clamping plate, and be parallel to each other between the holding tank on the same clamping plate; Spacing on spacing on one clamping plate between the holding tank and another clamping plate between the holding tank equates; The degree of depth sum of corresponding two holding tanks is less than the diameter of wire rope on two clamping plate; Corresponding being provided with is used for a plurality of connecting holes of cooperating with coupling bolt on said two clamping plate.
2. wire rope according to claim 1 can't harm jig, it is characterized in that: described a plurality of connecting holes are row, and between two holding tanks.
3. wire rope according to claim 1 can't harm jig, it is characterized in that: described a plurality of connecting holes are two row, and said two holding tanks are between two row connecting holes.
4. wire rope according to claim 1 can't harm jig, it is characterized in that: described a plurality of connecting holes are three row, lay respectively between the both sides and two holding tanks of two holding tanks.
5. according to the harmless jig of described any one wire rope of claim 1-4, it is characterized in that: be provided with anti-skidding line in the described holding tank.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN2012102701242A CN102768151A (en) | 2012-07-31 | 2012-07-31 | Lossless clamp of steel wire rope |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2012102701242A CN102768151A (en) | 2012-07-31 | 2012-07-31 | Lossless clamp of steel wire rope |
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CN102768151A true CN102768151A (en) | 2012-11-07 |
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CN2012102701242A Pending CN102768151A (en) | 2012-07-31 | 2012-07-31 | Lossless clamp of steel wire rope |
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Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103424309A (en) * | 2013-08-12 | 2013-12-04 | 济南大学 | Clamp of steel wire rope tension test machine |
CN104020041A (en) * | 2014-06-10 | 2014-09-03 | 无锡通用钢绳有限公司 | Wire rope clamping device for wire rope testing machine |
CN105547818A (en) * | 2015-12-03 | 2016-05-04 | 济南科汇试验设备有限公司 | Flat steel wire non-destructive tensile detection clamp device |
CN106018043A (en) * | 2016-08-11 | 2016-10-12 | 贵州钢绳股份有限公司 | Wire rope disperse head tightening device |
CN107923829A (en) * | 2015-09-03 | 2018-04-17 | 株式会社大赛璐 | The assay method of bonding strength |
CN109142201A (en) * | 2018-07-31 | 2019-01-04 | 浙江交通职业技术学院 | A kind of steel wire precisely lasting holding force accelerated corrosion experimental rig and method |
CN112710548A (en) * | 2020-12-11 | 2021-04-27 | 安徽晨希电缆科技有限公司 | Experiment machine for testing tensile strength of mica tape |
Citations (6)
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CN201090665Y (en) * | 2007-11-22 | 2008-07-23 | 广西壮族自治区公路桥梁工程总公司 | Steel rope lengthening clamp device |
CN101585493A (en) * | 2008-05-22 | 2009-11-25 | 孙佩杰 | Multifunctional steel wire clamping plate |
CN201372746Y (en) * | 2009-04-07 | 2009-12-30 | 平煤建工集团有限公司 | Head rope clamp |
CN202124388U (en) * | 2011-06-28 | 2012-01-25 | 吴江市德菱电梯配套有限公司 | Steel wire rope end clamping plate of elevator |
CN202188063U (en) * | 2011-06-20 | 2012-04-11 | 吴江市德菱电梯配套有限公司 | Rope gripper for elevator |
CN202748269U (en) * | 2012-07-31 | 2013-02-20 | 山东送变电工程公司 | Steel wire rope undamage fixture |
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2012
- 2012-07-31 CN CN2012102701242A patent/CN102768151A/en active Pending
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
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CN201090665Y (en) * | 2007-11-22 | 2008-07-23 | 广西壮族自治区公路桥梁工程总公司 | Steel rope lengthening clamp device |
CN101585493A (en) * | 2008-05-22 | 2009-11-25 | 孙佩杰 | Multifunctional steel wire clamping plate |
CN201372746Y (en) * | 2009-04-07 | 2009-12-30 | 平煤建工集团有限公司 | Head rope clamp |
CN202188063U (en) * | 2011-06-20 | 2012-04-11 | 吴江市德菱电梯配套有限公司 | Rope gripper for elevator |
CN202124388U (en) * | 2011-06-28 | 2012-01-25 | 吴江市德菱电梯配套有限公司 | Steel wire rope end clamping plate of elevator |
CN202748269U (en) * | 2012-07-31 | 2013-02-20 | 山东送变电工程公司 | Steel wire rope undamage fixture |
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103424309A (en) * | 2013-08-12 | 2013-12-04 | 济南大学 | Clamp of steel wire rope tension test machine |
CN104020041A (en) * | 2014-06-10 | 2014-09-03 | 无锡通用钢绳有限公司 | Wire rope clamping device for wire rope testing machine |
CN107923829A (en) * | 2015-09-03 | 2018-04-17 | 株式会社大赛璐 | The assay method of bonding strength |
CN107923829B (en) * | 2015-09-03 | 2021-06-22 | 株式会社大赛璐 | Method for measuring connection strength |
CN105547818A (en) * | 2015-12-03 | 2016-05-04 | 济南科汇试验设备有限公司 | Flat steel wire non-destructive tensile detection clamp device |
CN106018043A (en) * | 2016-08-11 | 2016-10-12 | 贵州钢绳股份有限公司 | Wire rope disperse head tightening device |
CN109142201A (en) * | 2018-07-31 | 2019-01-04 | 浙江交通职业技术学院 | A kind of steel wire precisely lasting holding force accelerated corrosion experimental rig and method |
CN112710548A (en) * | 2020-12-11 | 2021-04-27 | 安徽晨希电缆科技有限公司 | Experiment machine for testing tensile strength of mica tape |
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Application publication date: 20121107 |