WO2012163208A1 - 钢丝绳拉伸夹具及其卧式钢丝绳拉伸试验机 - Google Patents

钢丝绳拉伸夹具及其卧式钢丝绳拉伸试验机 Download PDF

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Publication number
WO2012163208A1
WO2012163208A1 PCT/CN2012/074934 CN2012074934W WO2012163208A1 WO 2012163208 A1 WO2012163208 A1 WO 2012163208A1 CN 2012074934 W CN2012074934 W CN 2012074934W WO 2012163208 A1 WO2012163208 A1 WO 2012163208A1
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WIPO (PCT)
Prior art keywords
wire rope
angle
steel wire
horizontal
friction block
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PCT/CN2012/074934
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English (en)
French (fr)
Inventor
傅泉臻
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河南省煤炭科学研究院有限公司
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Publication of WO2012163208A1 publication Critical patent/WO2012163208A1/zh

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    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N3/00Investigating strength properties of solid materials by application of mechanical stress
    • G01N3/08Investigating strength properties of solid materials by application of mechanical stress by applying steady tensile or compressive forces
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N3/00Investigating strength properties of solid materials by application of mechanical stress
    • G01N3/02Details
    • G01N3/04Chucks
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2203/00Investigating strength properties of solid materials by application of mechanical stress
    • G01N2203/02Details not specific for a particular testing method
    • G01N2203/026Specifications of the specimen
    • G01N2203/0262Shape of the specimen
    • G01N2203/0278Thin specimens
    • G01N2203/028One dimensional, e.g. filaments, wires, ropes or cables

Definitions

  • the present invention relates to the technical field of mining wire rope testing equipment, and in particular to a wire rope stretching jig and a horizontal wire rope tensile testing machine thereof
  • the existing testing machine is difficult to cope with, and the reason is that whether it is a traditional vertical testing machine or a reclining machine, the original design of the pliers is small and difficult to change, resulting in the inability to perform the wire rope breaking test.
  • the traditional vertical tension machine due to the limited effective space distance of the stroke, can not meet the current stage of mine lifting wire rope breaking tensile length is the rope diameter
  • the traditional prayer method achieves the breaking of the wire rope of the mine.
  • the metal is wasting a lot of electric energy.
  • Lead, zinc, etc. are melted metal to the human body. ⁇ , not environmentally friendly, the work efficiency is not high.
  • the breaking and stretching is not only costly, as mentioned above, the stress is destroyed after the cooling is poured, that is The small-diameter steel wire rope can be broken, and the error is large, so it is difficult to ensure the accuracy requirement.
  • An object of the present invention is to solve the above problems and to provide a copper wire rope stretching jig and a horizontal copper wire rope tensile testing machine.
  • the technical solution of the present invention is: a wire rope stretching jig, comprising a symmetrically arranged frame body, a wedge-shaped sliding plate, a friction block, the frame body comprising two inner surfaces, a surface, and an angle ⁇
  • the inclination angle of the crotch-shaped sliding plate is matched with the above-mentioned jig ⁇ ; the inner surface of the crotch-shaped sliding plate and the friction block are connected by a vertical dovetail groove structure; the angle 13 ⁇ 23 .
  • the width of the rubbing block is between 190mm and 340mm
  • the middle portion of the friction block described by ioooj is provided with a horizontal v-shaped clamping groove, and the surface of the V-shaped clamping jaw is provided with a crepe pattern.
  • the angle between the two faces of the V-shaped clamping groove is 120°; the frictional pattern is a staggered 60 diagonal.
  • the bottom of the rubbing block is provided with a rolling mechanism
  • a horizontal copper wire rope tensile testing machine comprising a horizontal direction 7-8 L: a pressure sensor arranged, a power device, a fixed wire rope stretching jig and a moving wire rope stretching clamp, said The power device and the moving wire rope stretching jig are connected by a tie rod, and the fixed wire rope stretching jig and the moving wire rope stretching jig both comprise a symmetrically arranged 3 ⁇ 4 body, a wedge-shaped sliding plate, a friction block, and the frame body comprises two The inner surface is a vertical plate with an angle ⁇ , the inclination angle of the wedge-shaped sliding plate is matched with the clamp ⁇ ; and the inner surface of the circular sliding plate is connected with the friction block by a vertical dovetail structure; Angle 13 ⁇ ⁇ 23.
  • the width L of the rubbing block is between 190 mm and 340 ram; wherein the vertical plate of the moving steel wire drawing jig is provided with: an E-plate is connected with the pull rod; the power device is connected at one end by a pole, The other end presses the pressure sensor on the fixed support; the fixed wire rope 3 ⁇ 4 extends the vertical plate of the clamp to be fixedly connected to the base thereof.. b; the power device, the pressure sensor, the fixed wire rope tensile clamp
  • the center line of the moving wire rope stretching jig is located on the same axis, and the tie rods are symmetrically distributed on both sides of the above axis.
  • the power device is a jack, or a hydraulic cylinder, or a cylinder.
  • the middle of the block is provided with a horizontal V-shaped clamping jaw, and the surface of the V-shaped clamping groove is provided with a rubbing line; the two sides of the V-shaped clamping groove The angle between the two is 120"; the rubbing pattern is a staggered 60" twill.
  • the bottom of the friction block is provided with a rolling mechanism.
  • the drawing support and the drawn wire rope stretching fixture are simultaneously fixed on a base or respectively fixed on the respective bases.
  • the steel wire rope drawing jig of the invention can realize the breaking test of the mining steel wire rope by rationally designing the angle between the two vertical plates and the width of the friction plate.
  • a rolling mechanism is mounted on the bottom of the angled wedge-shaped slide plate, which can minimize the friction between the wedge-shaped slide plate and the base, and reduce the interference to the test accuracy.
  • the angle of the V-shaped clamping groove is designed to be a frictional pattern on the kneading surface, which can provide a large clamping force to the wire rope and ensure the frictional force of the clamping.
  • the horizontal wire rope tensile testing machine pulls the drawbar through the power device and drives the moving wire rope stretching fixture, no longer designing the sliding track, simplifies the structure, and can avoid the case where the sliding straightness of the rabbit sliding track is not good. The influence of accuracy improves the reliability of the entire test machine.
  • the fixed support for supporting the sensor and the power device and the fixed wire rope stretching jig in the horizontal wire rope tensile testing machine can be respectively fixed on the respective bases. The distance between the fixed wire rope stretching jig and the moving wire rope stretching jig can be enlarged, and the mining wire rope of any length can be detected, thereby expanding the detection capability of the machine.
  • the machine has a simple structure and convenient operation, and only needs to fix the machine on the ground, and one person can constitutionally operate the entire test, which can greatly reduce the labor of the test and test, compared with the existing test.
  • the machine said that the machine test process is energy-saving, safe, environmentally friendly, movable, and the cost of the test and the test cost are very low.
  • 1 is a schematic plan view showing the structure of the wire rope stretching jig
  • Figure 2 is a schematic cross-sectional view of the A ⁇ A of Figure 1;
  • Figure 3 is a front view of the friction plate of Figure 1;
  • S 4 is a schematic diagram of the left side structure of FIG. 3;
  • Figure 5 is a schematic plan view of Figure 3;
  • Figure 6 is a front view showing the structure of the wedge-shaped slide plate of Figure 1;
  • Figure 7 is a top plan view of Figure 6;
  • Figure 8 is a schematic plan view of the horizontal copper wire rope tensile testing machine. lh
  • Figure 9 is a front view showing the structure of a horizontal wire rope tensile testing machine.
  • Embodiment 1 Figure 1 - Figure, a wire rope stretching fixture, comprising a symmetrically arranged frame body, a molded slide plate, a friction block, and the two inner surfaces of the frame body package are at an angle
  • the ⁇ -arranged vertical plate, the inclination angle of the wedge-shaped sliding plate is matched with the clamp ⁇ ; the inner surface of the wedge-shaped sliding plate and the friction block are connected by a vertical dovetail structure; the angle is 13
  • the friction block has a width L between 190 mm and 220 mm.
  • a reinforcing connecting plate can also be added between the two vertical plates to ensure that the positional relationship between the two vertical plates does not change after loading, and deformation is prevented.
  • the middle portion of the friction block is provided with a horizontal V-shaped holding groove, and the surface of the V-shaped holding groove is provided with a rubbing pattern.
  • the angle between the two faces of the V-shaped clamping groove is 120°; the frictional pattern is a staggered 60 diagonal.
  • Embodiment 2 Figure l-ill 7, a wire rope stretching jig, comprising a symmetrically arranged frame beam slide, a friction block, the frame comprising two inner surfaces arranged at an angle a vertical plate, the inclination angle of the wedge-shaped sliding plate is matched with the clamp ⁇ ; and the inner surface of the circular sliding plate and the friction block are connected by a dovetail groove structure; the angle 16 is. ⁇ 20
  • the width L of the friction block is between 200 and 230 ram.
  • the reinforcing lining plate can also be added between the two vertical plates to ensure that the positional relationship between the two vertical plates does not change after loading and prevents deformation.
  • the middle portion of the friction block is provided with a horizontal V-shaped clamping groove, and the surface of the V-shaped clamping jaw is provided with a rubbing pattern.
  • the angle between the two faces of the V-shaped clamping groove is 120.
  • the rubbing lines are staggered 60. Twill.
  • the bottom of the friction block is provided with a rolling mechanism.
  • Embodiment 3 Figure 1 - Figure ⁇ , in the figure - 'a kind of wire rope stretching fixture, containing a symmetrically arranged frame body, a ⁇ -shaped slide plate, a friction block, the frame body includes two internal decay faces. a vertical plate arranged at an angle ⁇ , the inclination angle of the wedge-shaped slide plate is matched with the above-mentioned jig x; and the inner surface of the wedge-shaped slide plate and the friction block are connected by a vertical dovetail groove structure; the angle 19 is. s ⁇ a 23 ; The width L of the friction block is between 210 mm and 340 mm.
  • the reinforcing connecting plate can also be added between the two vertical plates, so that the positional relationship between the two vertical plates can be kept unchanged after loading, and deformation is prevented.
  • Each of the friction blocks is provided with a horizontal V-shaped clamping groove, and the surface of the V-shaped clamping gusset is provided with a rubbing pattern.
  • the angle between the two faces of the V-shaped clamping groove is 120": the rubbing lines are staggered 6CT slanting lines.
  • the bottom of the wiper block is provided with a rolling mechanism.
  • Embodiment 4 Figure S, ® 9, a horizontal copper wire rope tensile testing machine, including a horizontal pressure sensor, a power device, a wire rope stretching jig, and a moving wire rope pull a clamping fixture, the power device and the moving pin wire drawing jig are connected by a pull rod, and the fixed wire rope stretching jig and the moving wire rope stretching jig both have a symmetrically arranged frame body, a ⁇ -shaped sliding plate, and friction Block, the frame body comprises two inner surfaces, a vertical plate arranged at an angle ⁇ , the inclination angle of the circular sliding plate is matched with the above-mentioned jig; and the vertical surface of the wedge-shaped sliding plate passes between the vertical and the friction block
  • the dovetail structure is connected; the angle of the clip is 13" ⁇ ⁇ ⁇ 23 "; the width of the drape block is between 190mm and 340mm; wherein the moving wire 3 ⁇ 4 stretches the clamp on the vertical plate with the
  • the power device is a jack, or a hydraulic cylinder, or a cylinder.
  • the power device, the pressure sensor, the center of the wire rope stretching jig and the moving wire rope stretching jig The wires are located on the same axis, and the tie rods are symmetrically distributed on both sides of the axis.
  • the middle portion of the friction block is provided with a horizontal V-shaped clamping groove, and the surface of the V-shaped clamping groove is provided with a rubbing line; between the two faces of the V-shaped clamping groove The angle is 120 ⁇ ; the friction pattern is a staggered 6CT twill.
  • the bottom of the friction block is provided with a rolling mechanism.
  • the fixing bracket and the fixed copper wire rope stretching jig are simultaneously fixed on a base Vietnamese or respectively fixed on the respective bases.
  • the lower part of the power unit and the sensor are provided with support trusses, so that the height of the two rods can be matched.
  • the second ⁇ ⁇ 28 wire rope is divided into 6 pieces, taking 1500 long three in the patented horizontal pull machine .... ⁇ breaking, the breaking force values are: 50 N, 453 N, 450K, ⁇ average The force is 451,0 N.
  • Embodiment 5 Figure S, Figure 9, a horizontal wire rope tensile testing machine, ffi force sensor with horizontal direction .... t arrangement, power unit, fixed wire rope stretching fixture and movement
  • the wire rope stretching jig, the power device and the moving wire rope stretching jig are connected by pulling, the fixed wire rope stretching jig and the moving wire rope stretching jig each comprise a symmetrically arranged frame body, a wedge-shaped sliding plate, and a crucible Block, the frame body comprises two vertical plates arranged with an inner angle of the rat, the inclination angle of the wedge-shaped sliding plate is matched with the ...
  • the moving plate of the moving wire stretching fixture is provided with an ear plate connected with the pull rod; the one end of the power device is connected with the pull rod, and the other end is the top of the pressure sensor in the national fixed seat etc!. :.;
  • the fixing of the fixed wire rope stretching fixture is fixed by the vertical plate Connected to its base.
  • a reinforcing connecting plate can be added between the two vertical plates in each of the above-mentioned angles, so that the positional relationship between the two vertical plates can be ensured after loading, and deformation is prevented.
  • the power device is a jack, or a hydraulic cylinder, or a cylinder.
  • the center line of the power device, the pressure sensor, the fixed wire rope stretching jig and the moving wire rope stretching jig are located on the same axis > the tie rods are two symmetrically distributed in the ## side
  • the middle portion of the friction block is provided with a horizontal V-shaped clamping groove, and the 3 ⁇ 4 surface of the V-shaped clamping groove is provided with a rubbing line; the two sides of the V-shaped clamping groove are The angle between the two is 120 °; the rubbing pattern is a staggered 60° twill.
  • the bottom of the block is provided with a rolling mechanism
  • the fixing bracket and the fixed copper wire rope stretching fixture are fixed on a base at the same time, or are respectively fixed on the respective bases.
  • the power unit and the lower portion of the sensor are each provided with a support frame, so that the height of the two rods can be matched with each other.
  • Embodiment 6 Figure 8, Figure 9, a horizontal wire rope tensile testing machine, including a horizontal direction of the top of the pressure sensor, power plant, fixed wire rope stretching fixture and moving wire rope stretching fixture.
  • the power device and the moving wire rope stretching jig are connected by a tie rod, and the drawn wire rope stretching jig and the moving wire rope stretching jig both comprise a symmetrically arranged frame body, a ⁇ -shaped sliding plate, and a friction block.
  • the frame body comprises two vertical plates whose inner surfaces are arranged at an angle ⁇ ., the inclination angle of the ⁇ -shaped slide plate is matched with the clamp ⁇ ; the inner surface of the ⁇ -shaped slide plate and the friction block Connected by a vertical swallow S-slot structure; the angle is ⁇ 20 °; the width L of the friction block is between 200mm and 230mm.
  • the vertical plate of the moving steel wire stretching jig is provided with an ear plate connected with the pull rod; one end of the power device is connected with the pull rod, and the other end is pressed against the pressure bearing on the fixed support;
  • the vertical plate of the stretching jig is fixedly attached to the base.
  • the B-connecting plate can also be added between the two vertical plates in each of the above-mentioned angles, so that the positional relationship between the two vertical plates can be ensured after loading, and deformation is prevented.
  • the power unit is a jack, or a hydraulic cylinder, or a cylinder.
  • the power line, the pressure sensor, the fixed wire rope stretching jig and the moving wire rope stretching jig of the center line are located on the same 'axis ⁇ .
  • the tie rods are two-shaped asymmetry distributed on the axis.
  • the middle portion of the friction block is provided with a horizontal V-shaped clamping groove, the surface of the V-shaped clamping groove is provided with a rubbing line; and the V-shaped clamping jaw is between the two faces
  • the angle is 120°; the friction: the scratch is 60. Sword-grain.
  • the bottom of the friction block is provided with a rolling mechanism
  • the fixed support and the drawn wire rope stretching fixture are simultaneously fixed on a base or separately fixed Set on their respective bases.
  • Both the power unit and the lower portion of the sensor are provided with a support frame, so that the height of the two rods can be matched with each other.

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Abstract

一种钢丝绳拉伸夹具及其卧式钢丝绳拉伸试验机。该钢丝绳拉伸夹具,含有对称布置的架体,楔形滑板(2),摩擦块(3),所述的架体包括两个内表面呈夹角α布置的立板(1),所述的楔形滑板(2)的倾角与上述夹具α匹配;在楔形滑板(2)的内表面与摩擦块(3)之间通过竖向的燕尾槽结构(4)连接;所述的夹角13°≤α≤23°;所述的摩擦块(3)的宽度L在19Omm到340mm之间。该卧式钢丝绳拉伸试验机含有水平方向上布置的压力传感器(8)、动力装置(6)、含有上夹具的固定钢丝绳拉伸夹具和移动钢丝绳拉伸夹具,所述的动力装置(6)与移动钢丝绳拉伸夹具之间通过拉杆(5)连接,本发明结构简单,操纵方便,只需将该机固定在地面上,一个人就能完成整个试验过程的操作,能够大幅度减少检测试验的劳动量,相对于现有的试验机来说,该机试验过程节能,安全,环保,可移动、制作成本和试验成本均很低。

Description

钢丝绳拉伸夹具及其卧式钢丝绳拉伸试验机 技术领域
[0001] 本发明涉及矿用钢丝绳检测设备的技术领域, 特别是涉及一种钢丝绳拉伸夹具及 其卧式钢丝绳拉伸试验机
背景¾^
[0002] 在材料拉伸试验领域, 必须可靠夹持试禅, 防止打滑动, 才能准确求取材料的抗拉 强度、 屈服强度、 延伸率、 残余应力、 弹性模量等技术参数。
[0003] 对于煤矿领域来说, 铜丝绳的机械性能要求较高, 现有的试验机很难应对, 现有的 试验机由于其本身的设计缺陷, 基本不能做破断试验, 不能完成对矿用钢丝绳的完全检测。
[0004] 对于矿山领域来说, 隨着矿井向深层开采, 所用提升钢丝绳的绳径越來越粗, 强度 级别越来越高, 破断力值越来越大《 就当前而言, 绳径在 34ram以上的钢丝绳, 实际抗拉强 度大多在 1770Mpa 以上, 采用浇铸法在传统拉力机上难以进行破断, 要么因夹持靡擦力小 在试验中钢丝绳在烧铸体中抽出, 要么因侥铸、 冷却造成钢丝绳受到应力破坏作用导致钢丝 绳在试验时达不到标准规定的要求, 而断在钢丝绳的根部, 试验无效, 达不到试验目的。
[0005] 现有的试验机很难应对, 究其原因, 无论是传统的立式试验机、 还是卧拉机, 因其 原设计钳 尺寸小又不好改动, 导致不能进行钢丝绳破断试验 特别针对传统立式拉力机, 因行程有效空间距离有限, 根本满足不了现阶段矿山提升钢丝绳破断拉伸有限长度是绳径的
30 倍的耍求。 从节能、 安全、 环保角度来讲, 传统的侥祷法实现对矿山钢丝绳破断, ^化 金属浪费大量的电能, 在淺祷时不安全隐患很多; 铅、 锌等被熔金属对人.体有窖, 不环保, 工效不高, 浇獰前被试验钢丝绳两端拆股、 打散、 弯折费工吋, 破断拉伸不仅成本高, 如上 所述, 浇祷冷却后导致应力破坏, 即是小直径钢丝绳能够破断, S其误差较大, 难以保证准 确度要求。
发明内容
【0006】 本发明的目的是为了解决上述问题, 提供一种铜丝绳拉伸夹具及其卧式铜丝绳拉伸 试验机。
[0007] 本发明的技术方案是: 一种钢丝绳拉伸夹具, 含有对称布置的架体, 楔形滑板, 摩 擦块, 所述的架体包括两个内表.面.呈夹角 α布置的立板., 所述的禊形滑板的倾角与上述夹具 α匹配; 在禊形滑板的内表面与摩擦块之间通过竖向的燕尾槽结构连接; 所述的夹角 13 α 23。 ; 所述的靡擦块的宽度 L在 190mm到 340mm之间 ioooj 所述的摩擦块的中部设有水平的 v形夹持槽, 该 V形夹持椾的表面设有靡檫紋。
[0009]所述的 V形夹持槽的两个面之间的角度为 120° ; 所述的摩擦紋为交错的 60 斜 紋。
[0010]所述的靡擦块的底部设有滚动机构
[00U] 一种卧式铜丝绳拉伸试验机, 含有水平方向 ..... L:布置的压力传感器、 动力装置、 固定钢 丝绳拉伸夹具和移动钢丝绳拉伸夹,具, 所述的动力装置与移动钢丝绳拉伸夹具之间通过拉杆 连接, 所述的固定钢丝绳拉伸夹具和移动钢丝绳拉伸夹具均含有对称布置的 ¾体, 楔形滑 板, 摩擦块, 所述的架体包括两个内表面呈夹角 α布覺的立板, 所述.的楔形滑板的倾角与上 述夹具 α匹配; 在禊形滑板的内表面与摩擦块之间通过竖向的燕尾槽结构连接; 所述的夹角 13。 α≤23。 ; 所述的靡擦块的宽度 L在 190mm到 340ram之间; 其中移动钢丝拉伸夹 具的立板上设有: E卩板与所述的拉杆连接; 所述的动力装置一端 立杆连接, 另一端将压力传 感器顶压在固定支座上; 所述的固定钢丝绳 ¾伸夹具的立板固定连接在其底座 ..... b ; 所述的动 力装置、 压力传感器、 固定钢丝绳拉伸夹具和移动钢丝绳拉伸夹具的中心线位于同一轴线 上, 所述的拉杆为两个对称分布在上述轴线的两侧。
[0012]所述的动力装置为千斤顶、 或者液压缸、 或者为气缸。
[0013]所述的靡濂块的中郁设有水平的 V形夹持櫓, 该 V形夹持槽的表面设有摩擦纹; 所 述的所述的 V形夹持槽的两个面之间的角度为 120" ; 所述的摩擦纹为交错的 60" 斜纹。
[0014]所述的所述的摩檫块的底部设有滚动机构。
[0015]所述的画定支座和所述的画定钢丝绳拉伸夹具同时固定在一个底座上, 或者分别闘 定在各自的底座上。
[0016]本发明的有益效果
该发明的钢丝绳拉伸夹具通过合理设计两个立板的夹角和摩擦板的宽度, 能够实现对矿用钢 丝绳的破断试验。
[0017] 该夹角的楔形滑板的底部安装有滚动机构, 能够最大 度的减少楔形滑板与底座之 间摩擦力, 减少对试验精度的干扰。
[0018] V形夹持槽的角度设计为 以及褒面设计上摩擦纹, 能够给钢丝绳提供 *大的夹 持力, 保证夹持的摩擦力。
[0019] 该卧式钢丝绳拉伸试验机通过动力装置来拉动拉杆并驱动移动钢丝绳拉伸夹具, 不 再设计滑动轨道, 简化了结构, 并且能够避兔滑动轨道直线度不好的情况 F对试验精度的影 响, 提高了整个试验机的可靠性。 [0020] 该卧式钢丝绳拉伸试验机中用来支持传感器和动力装置的固定支座和所述的固定钢 丝绳拉伸夹具能够分别固定在各自的底座 .....匕 从而能够无限度的放大固定钢丝绳拉伸夹具和 移动钢丝绳拉伸夹具之间的距离, 能够检测任何长度的矿用钢丝绳, 从而扩展了该机的检测 能力。
[0021] 该机结构简单, 操纵方便, 只需将该机固定在地面上, 一个人就能宪成整个试验过 糨的操作, 能够大幅度减少检测试验的劳动量, 相对于现有的试验机 说, 该机试验过程节 能, 安全, 环保, 可移动、 翻)作成本和试验成本均很低
附图说明
[0022] 图 1为该钢丝绳拉伸夹具的俯视结构示意图;
图 2为图 1的 A^A剖面结构示意图;
图 3为图 1中摩擦板的主视结构示意图;
S 4为图 3的左视结构示意图;
图 5为图 3的俯视结构示意图;
图 6为图 1中的楔形滑板的主视结构示意图;
图 7为图 6的俯视结构示葸图;
图 8为卧式铜丝绳拉伸试验机的俯视结构示意 lh
图 9为卧式钢丝绳拉伸试验机的主视结构示意图。
具体实施方式
[0023] 图中 1.立板、 2.禊形滑板、 3.摩擦板、 4燕尾槽结构、 5.拉杆、 6,动力装置、 7.顶板、 S.传感器、 9.支座、 10.立板、 11.耳板、 12.楔形滑板、 13.摩擦板、 14.加固连接板、 其中 2-1 燕尾槽、 2-2.滚动机构、 3-LV形夹持槽、 3-2.燕尾滑条。
[0024]实施例一: 图 1-图 Ί, 图中一种钢丝绳拉伸夹具, 含有对称布置的架体, 模形滑板, 摩擦块, 所述的架体包 ®两个内表面呈夹角 α布置的立板, 所述的楔形滑板的倾角与 ..... t述夹 具 α匹配; 在楔形滑板的内表面与摩擦块之阆通过竖向的燕尾槽结构连接; 所述的夹角 13
。 α Π。 ; 所述的摩擦块的宽度 L在 190mm到 220mm之间。 上述的两个立板之间还 可以增加加固连接板, 从而能够保证两个立板之间的位置关系在加载后不变, 防止变形。 所 述的摩擦块的中部设有水平的 V形夹持槽, 该 V形夹持槽的表面设有摩擦紋。
[0025] 所述的 V形夹持槽的两个面之间的角度为 120° ; 所述的摩擦紋为交错的 60 斜 紋。
[0026]所述的摩擦块的底部设有滚动机抅。 [0027]实施例二: 图 l-ill 7, 图中一种钢丝绳拉伸夹具, 含有对称布置的架体 樑形滑板, 摩擦块, 所述的架体包括两个内表面呈夹角 布置的立板, 所述的楔形滑板的倾角与上述夹 具 α匹配; 在襖形滑板的内表面与摩擦块之间通过 向的燕尾槽结构连接; 所述的夹角 16 。 α 20。 ; 所述的摩擦块的宽度 L在 200讓到 230ram之间。 上述的两个立板之间还 可以增加加固连狻板, 从而能够保证两个立板之间的位置关系在加载后不变, 防止变形。
[0028]所述的摩擦块的中部设有水平的 V形夹持槽, 该 V形夹持櫓的表面设有靡擦纹。
[00291所述的 V形夹持槽的两个面之间的角度为 120。 ; 所述的摩擦紋为交错的 60。 斜 紋。
[0030]所述的摩擦块的底部设有滚动机构。
[0031]实施例三: 图 1-图 Ί, 图中— '种钢丝绳拉伸夹具, 含有对称布置的架体, 襖形滑板, 摩擦块, 所述.的架体包括两个内衰面.呈夹角 α布置的立板, 所述的楔形滑板的倾角¾上述夹 具 x匹配; 在楔形滑板的内表面与摩擦块之间通过竖向的燕尾槽结构连接; 所述的夹角 19 。 s≤a 23 ; 所述的摩擦块的宽度 L在: 210mm到 340mm之间。 上述的两个立板之间还 可以增加加固连接板, 从而能够保证两个立板之间的位置关系在加载后不变, 防止变形
[0032]所述的摩擦块的中都设有水平的 V形夹持槽, 该 V形夹持榴的表面设有摩擦紋。
[0033]所述的 V形夹持槽的两个面之间的角度为 120" : 所述的摩擦纹为交错的 6CT 斜 紋。
[0034]所述的靡擦块的底郁设有滚动机构。
[0035]实施例四: 图 S、 ® 9, 图中一种卧式铜丝绳拉伸试验机, 含有水平方向上布置的压 力传感器、 动力装置、 蹈定钢丝绳拉伸夹具.和移动钢丝绳拉伸夹具, 所述的动力装置与移动 销丝绳拉伸夹具之间週过拉杆连接, 所述的固定钢丝绳拉伸夹具和移动钢丝绳拉伸夹具均含 有对称布置的架体, 禊形滑板, 摩擦块, 所述的架体包括两个内表面.呈夹角 α布置的立板, 所述的禊形滑板的倾角与上述夹具 匹配; 在楔形滑板的内表.丽与摩擦块之间通过竖向的燕 尾槽结构连接; 所述的夹.角 13 " ^ α ^23 " ; 所述的劇察块的宽度 L在 190mm到 340mm 之间; 其中移动钢丝 ¾伸夹具的立板上设有耳板与所述的拉杆连接; 所述的动力装置— ·端与 拉杆连接, 另一端将压力传感器顶压在固定支座上; 所述的固定钢丝绳拉伸夹具的立板固定 连接在其底座上。 上述每个夹角中的两个立板之间还可以增加加固连接板, 从而能够保证两 个立板之间的位置关系在加载后不变, 肪止变形。
[0036]所述的动力装置为千斤顶、 或者液压缸、 或者为气缸。
[0037] 所述的动力装置、 压力传感器、 画定钢丝绳拉伸夹具和移动钢丝绳拉伸夹具的中心 线位于同一轴线上, 所述的拉杆为两个对称分布在 ..... tl述轴线的两侧。
[0038]所述的摩擦块的中部设有水平的 V形夹持槽, 该 V形夹據槽的表面设有摩擦紋; 所 述的所述的 V形夹持槽的两个面之间的角度为 120ΰ ; 所述的摩擦紋为交错的 6CT 斜紋。
[0039]所述的所述的摩擦块的底部设有滚动机构。
[0040] 所述的固定支座和所述的固定铜丝绳拉伸夹具同时固定在一个底座 .....匕 或者分别固 定在各自的底座上。
[0041】 ..... b述动力装置和传感器的下部均设有支攩架, 从而能够保证二者的高度一拉杆的高 度匹配。
[0042] 该机工作过程 - 首光将被检测的矿用铜丝绳的两端分别夹入固定钢丝绳拉伸夹具和移动钢丝绳拉伸夹具的摩 擦板之间, 使其夹持在 V形夹持槽内, 操纵动力装置向前'伸出, 通过顶板带动拉杆, 簸终 带动移动钢丝绳拉伸夹具前移, 逐 拉长固定钢丝绳拉伸夹具和移动钢丝绳拉伸夹具之间的 距离, 隨着距离的变大, 摩擦板在楔形滑块的作用下将钢丝绳端部完全夹紧, 并..且越来越 紧; 传感器由于受到动力装置的压力产生变化, 输出力学数据至其显示屏上。 试验人员能够 通过显示屏直接读出载荷情况。
[0043] 为了验证该机的实用性和可靠性, 发明人专门做了对比试验, 其情况如下: 第一歩: Φ28钢丝绳分截 6根, 取其 1100长三根.在 E-100立式试验机上破断, 破断力值 分别为: 4^KN、 451 N, 453IvN, 其平均力値为 452.3KN。
[0044]第二歩: Φ28钢丝绳分截 6根, 取其 1500长三根在本专利的卧拉机 .....匕破断, 破断力 值分别为: 50 N, 453 N, 450K , 寞平均力倌为 451,0 N。
[0045] 对比 ..... b述试验数据, 两类组平均值低于 1%的误差值, 充分证明了自制卧拉机检测数 据可信、 该试验机具备推广 '应用能力。
[0046] 实施例五: 图 S、 图 9, 图中一种卧式钢丝绳拉伸试验机, 含有水平方向 ..... t布置的 ffi 力传感器、 动力装置、 固定钢丝绳拉伸夹具和移动钢丝绳拉伸夹具, 所述的动力装置与移动 钢丝绳拉伸夹具之间通过拉杵连接, 所述的固定钢丝绳拉伸夹具和移动钢丝绳拉伸夹具均含 有对称布置的架体, 楔形滑板, 靡檫块, 所述的架体包括两个内表鼠呈夹角 α布置的立板, 所述的楔形滑板的倾角与 .....匕述夹具 a匹配; 在楔形滑板的内表面与摩擦块之间通过竖向的燕 尾槽结构连接; 所述的夹角 16。 ^20 ° ; 所述的摩擦块的宽度 L在 200mm到 230mm 之间。 其中移动钢丝拉伸夹具的立板上设有耳板与所述的拉杆连接; 所述的动力装置一端与 拉杆连接, 另一端将压力传感器顶〗五在國定支座 ..... !.:.; 所述的固定钢丝绳拉伸夹具的立板固定 连接在其底座上。 上述每个夹角中的两个立板之间还可以增加加固连接板, 从而能够保证两 个立板之间的位置关系在加载后不变, 防止变形。 . -
[0047]所述的动力装置为千斤顶、 或者液压缸、 或者为气缸。
[0048] 所述的动力装置、 压力传感器、 固定钢丝绳拉伸夹具和移动钢丝绳拉伸夹具的中心 线位于同一轴线 > 所述的拉杆为两个对称分布在 ..... b述轴线的两侧
[0049]所述的摩擦块的中部设有水平的 V形夹持槽, 该 V形夹持槽的 ¾面设有摩擦纹; 所 述的所述的 V形夹持槽的两个面之间的角度为 120 ° ; 所述的摩擦紋为交错的 60° 斜紋。
[0050】所述的所述的靡 块的底部设有滚动机构
[0051] 所述的固定支座和所述的固定铜丝绳拉伸夹具同吋固定在一个底座上, 或者分别固 定在各自的底座上。 '
[0052] 上述动力狻置和传感器的下部均设有支撑架, 从而能够保证二者的高度一拉杆的高 度匹配。
[0053] 其工作过程同实施例四。
[0054] 实施例六: 图 8、 图 9, 图中一种卧式钢丝绳拉伸试验机, 含有水平方向 '上布置的压 力传感器、 动力装置、 固定钢丝绳拉伸夹具和移动钢丝绳拉伸夹具., 所述的动力装置与移动 钢丝绳拉伸夹具之间通过拉杆连接, 所述的画定钢丝绳拉伸夹具.和移动钢丝绳拉伸夹具均含 有对称布置的架体, 襖形滑板, 摩擦块 所述的架体包括两个内表面呈夹角 α.布置的.立板, 所述的禊形滑板的倾角与 ..... t述夹具 σ匹配; 在禊形滑板的内表面与摩擦块之间通过竖向的燕 S槽结构连接; 所述的夹角 ^20 ° ; 所述的摩擦块的宽度 L在 200mm到 230mm 之间。 其中移动钢丝拉伸夹具的立板上设有耳板与所述的拉杆连接; 所述的动力装置一端与 拉杆连接, 另一端将压力传感器顶压在固定支座上.; 所述的画定钢丝绳拉伸夹具的立板固定 迹接在其底座上。上述每个夹角中的两个立板之间还可以增加加 B连接板, 从而能够保证两 个立板之间的位置关系在加载后不变, 防止变形。
[0055]所述的动力装置为千斤顶、 或者液压缸、 或者为气缸。
[0056] 所述的动力装置、 压力传感器、 固定钢丝绳拉伸夹具和移动钢丝绳拉伸夹具的中心 线位于同一'轴线匕 所述的拉杆为两 -个对称分布在上述轴线的阿恻。
[0057]所述的摩擦块的中部设有水平的 V形夹持槽, 该 V形夹持槽的表面设有摩擦纹; 所 述的所述的 V形夹持榷的两个面之间的角度为 120° ; 所述的摩:擦纹为交错的 60。 劍-纹。
[0058]所述的所述的摩擦块的底部设有滚动机构》
[0059]所述的固定支座和所述的画定钢丝绳拉伸夹具同时固定在一个底座上, 或者分别固 定在各自的底座上。
[0060] 上述动力装置和传感器的下部均设有支撑架, 从而能够保证二者的高度一拉杆的高 度匹配。
[0061]其工作过程同实施例西。

Claims

权 利 要 求 书
1. ―种钢丝绳拉伸夹具, 含有对称布置的架体, 襖形滑板, 摩檫块, 其特征是: 所述的架 体包括两个内表面呈夹角 α布置的立板, 所述的楔形滑板的倾角..与上述夹具 0匹配; 在禊形 滑板的内表面与摩擦块之间通过 向的燕尾槽结构连接; 所述的夹角 13 ° α 23 ; 所 述的摩擦块的宽度 L在 190mm到 340mm之间。
2. 根据权利要求 1 所述的铜丝绳拉伸夹具, 其特征是: 所述的靡擦块的中部设有水平的 V 形夹持槽, 该 V形夹持槽的表面设有摩雄紋
3. 根据权利要求 1所述的钢丝绳拉伸夹具, 其特征是: 所述的 V形夹持槽的两个面之间的 角度为 120 ° ; 所述的摩擦纹为交.错的 60° 斜紋。
4. 根据权利要求 1 所述的钢丝绳拉伸夹,具, 其特征是: 所述的靡擦块的底部设有滚动机 构。
5. ―种卧式钢丝绳拉伸试验机, 含有水平方向上布置的压力传感器、 动力装置、 固定钢丝 绳拉伸夹具和移动钢丝绳 ¾伸夹具, 所述的动力装置与移动钢丝绳拉伸夹具之间通过拉杆连 接, 其特征是: 所述的固定铜丝绳拉伸夹具和移动钢丝绳拉伸夹具均含有对称布置的架体, 楔形滑板, 摩擦块, 所述的架体包括两个内表面呈夹角 α布置的立板, 所述的楔形滑板的倾 角与上述夹具 α匹配; 在¾形滑板的内表面与摩擦块之间通过竖向的燕尾槽结构连接; 所述 的夹角 13。 α 230 ; 所述的摩擦块的宽度 L在 190mm到 340mm之.间; 其中移动钢丝 拉伸夹具的立板上设有耳板与所述的拉杆连接; 所述的动力装置一端与拉杆连接, 另一端将 ίΕ力传感器顼 ίΕ在固定支座上; 所述的固定 «I丝绳拉伸夹具的立板画定连接在其底座上; 所 述的动力装置、 压力传感器、 固定钢丝绳拉伸夹具和移动钢丝绳 伸夹具的中心线位于同一 轴线上, 所述的拉杆为两个对称分布在 ..... 述轴线的两侧
6. 根据权利要求 5所述的卧式铜丝绳拉伸试验机, 其特征是: 所述.的动力装置为千斤顶、 或者液压缸、 或者为气缸。
7. 根据权利要求 5所述的卧式钢丝绳 ¾伸试验机, 其特征是: 所述的摩擦块的中部设有水 平的 V形夹持槽, 该 V形夹持槽的表面设有摩據紋; 所述的所述的 V形夹持槽的两个面之 间的角度为 120''' ; 所述的摩擦纹为交错的 60。 斜紋。
8. 根据权利要求 5所述的卧式钢丝绳拉伸试验机, 其特征.是: 所述的所述的摩擦块的底部 设有滚动机构。
9. 根据权利要求 5 所述的卧式钢丝绳拉伸试验机, 其特征是: 所述的圃定支座和所述的固 定钢丝绳拉伸夹具同时固定在一个底座上, 或者分别圏定在各自的底座上。
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CN106153447A (zh) * 2015-04-28 2016-11-23 博尔富(江苏)实业有限公司 钢丝绳粘合强度检测专用夹具
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CN114720826B (zh) * 2022-04-07 2023-12-08 江苏宏飞线缆科技有限公司 一种风电专用线缆生产用耐压试验装置及方法
CN115014970A (zh) * 2022-08-10 2022-09-06 中电建路桥集团有限公司 一种桥梁钢索拉力的检测设备
CN115014970B (zh) * 2022-08-10 2022-10-14 中电建路桥集团有限公司 一种桥梁钢索拉力的检测设备

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