A steel wire rope composite core wear resistance detection tool

Abstract

The application relates to a detection tool, in particular to a steel wire rope composite core wear resistance detection tool. A steel wire rope composite core wear resistance detection tool with multiple detection functions is provided. The steel wire rope composite core wear resistance detection tool comprises a support, a pulley block, a driving motor, a sliding rail, a sliding block, a T-shaped plate and a pulling block, etc. The pulley block for winding the steel wire rope is arranged on the support, the driving motor is arranged on the support, the output shaft of the driving motor is keyed to the pulling block, the sliding rail is arranged on the support, the sliding block is slidably connected to the sliding rail, the T-shaped plate is fixed to the sliding block, and a linear groove is formed in the T-shaped plate. Different positions are wound by the multiple pulleys, the weight block is quantitatively increased, and the friction detection is integrated, so that the detection result is more comprehensive, and the detection time is greatly reduced.

Description

TECHNICAL FIELD

[0001] The present application relates to a detection tool, in particular to a kind of steel wire rope composite core wear resistance detection tool. BACKGROUND

[0002] Steel wire rope is the helical steel wire bundle that steel wire is twisted together according to certain rule, steel wire rope is composed of steel wire, rope core and lubricating grease, and the main role of rope core is to support steel wire rope to achieve stable cross-sectional structure, composite rope core is the rope core made of two or more than two chemical fibers, the rope core made of composite material can effectively reduce the bending stress of steel wire rope when winding around pulley, and the fatigue resistance of steel wire rope can be further improved.

[0003] For the tensile force, rope core bending stress and wear resistance parameters required to be able to withstand in the actual application of steel wire rope under specified specification, all need to exceed the specified standard, so after the production of steel wire rope, the wear resistance and bending stress of steel wire rope need to be detected, in the existing steel wire rope core stress detection tool, a plurality of fixed pulleys are used to make steel wire rope bend and wind, the end of the rope is hung with counterweight, and repeated sliding is used to detect the durability of steel wire rope core, since the counterweight selection used in this detection method is fixed, the change of bending stress caused by the deformation of steel wire rope winding around fixed pulley under different tensile force cannot be simulated, and the setting mode of pulley group also has great influence on the bending deformation of steel wire rope, the simple side-by-side pulley winding mode cannot effectively detect the limit fatigue resistance of composite rope core, and the wear resistance of steel wire rope cannot be detected, so the detection time is lengthened. SUMMARY

[0004] In order to overcome the single detection mode of the existing steel wire rope composite core, a kind of steel wire rope composite core wear resistance detection tool with multiple detection fusion is provided.

[0005] The technical scheme of the present application is: a kind of steel wire rope composite core wear resistance detection tool, including support, pulley group, drive motor, slide rail, sliding block, T plate, pull block, compression assembly, counterweight assembly and friction assembly, pulley group for winding steel wire rope is arranged on support, drive motor is arranged on support, the output shaft of drive motor is keyed to pull block, slide rail is arranged on support, sliding block is slidably connected on slide rail, T plate is fixed on sliding block, a slot is formed in T plate, pull block is slidably connected in slot, compression assembly for fixing steel wire rope is arranged on sliding block, counterweight assembly for adjusting the weight of steel wire rope is arranged on the lower part of support, friction assembly for simulating the wear caused by sliding friction of steel wire rope is arranged on the top of support.

[0006] In one of the embodiments, the pulley set comprises pulley I, pulley II, pulley III, pulley IV, pulley V, pulley VI and pulley VII, the pulley I is rotatably connected to the top of the support, the pulley II is rotatably connected below the pulley I, the pulley V is rotatably connected adjacent to the pulley II, the pulley VI is rotatably connected to the support adjacent to the pulley V, the pulley VII is rotatably connected to the left part of the support, the pulley IV is rotatably connected adjacent to the pulley VII, and the pulley III is rotatably connected to the lower part of the support.

[0007] In one of the embodiments, the pressing assembly comprises guide frame, pressing plate, screw rod and knob, the guide frame is fixedly connected to the sliding block, the screw rod is rotatably connected to the guide frame, the knob is fixedly connected to the top of the screw rod, the pressing plate for pressing the steel wire rope is slidably connected to the guide frame, and the pressing plate and the screw rod are threadedly connected.

[0008] In one of the embodiments, the counterweight assembly comprises counterweight, pull rod, hanging rod and plug, a plurality of counterweights for increasing the weight of the steel wire rope are slidably connected to the lower part of the support, the pull rod is slidably connected through the side of the counterweight, the hanging rod is placed in the through hole in the middle of the counterweight, and the plug with a diameter matching that of the pull rod is provided on the hanging rod.

[0009] In one of the embodiments, the friction assembly comprises guide plate, T-shaped contact block, spiral rod, transparent plate, marking pen and first spring, the guide plate is fixedly connected to the support, the T-shaped contact block for rubbing against the steel wire rope is slidably connected to the guide plate, the spiral rod is threadedly connected to the guide plate, the first spring for pressing the T-shaped contact block is arranged between the spiral rod and the T-shaped contact block, the marking pen is fixedly connected to the two sides of the T-shaped contact block, the transparent plate is detachably mounted on the two sides of the guide plate, and the marking pen contacts the transparent plate.

[0010] In one of the embodiments, the support further comprises a prompt assembly arranged below the support for prompting that the steel wire rope is being detected; the prompt assembly comprises fixing frame, moving plate, second spring and display plate, the fixing frame is fixedly connected to the support, the moving plate is slidably connected to the lower part of the fixing frame, the display plate capable of displaying two colors is arranged on the moving plate, the second spring is fixedly connected to the moving plate and the fixing frame, and the moving plate contacts the counterweight.

[0011] In one of the embodiments, an inclined groove is formed in the counterweight at the top, and the moving plate is engaged with the inclined groove.

[0012] In one of the embodiments, the support further comprises a buffer assembly arranged at the bottom of the counterweight assembly for preventing the counterweight from damaging the ground; the buffer assembly comprises buffer seat, contact frame and buffer spring, the buffer seat with a size matching that of the counterweight is fixedly connected to the bottom of the base, the buffer spring is arranged on the buffer seat, and the contact frame in contact with the counterweight is arranged on the buffer spring.

[0013] Beneficial effects: the multiple strand pulley is used for winding in different positions, the weight of the counterweight is increased quantitatively, the friction detection is combined, the detection result is more comprehensive, and the detection time is greatly reduced.

[0014] When the weight of the counterweight is dangerous under the action of the display board, the display board can be used for corresponding prompting. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a three-dimensional structure schematic diagram of the present application.

[0016] Figure 2 It is a three-dimensional structure schematic diagram of the pulley block of the present application.

[0017] Figure 3 It is a three-dimensional structure schematic diagram of the driving motor, the sliding block, the T-shaped plate and the pulling block of the present application.

[0018] Figure 4 It is a three-dimensional structure schematic diagram of the pressing assembly of the present application.

[0019] Figure 5 It is a three-dimensional structure schematic diagram of the counterweight assembly of the present application.

[0020] Figure 6 It is a three-dimensional structure schematic diagram of the counterweight assembly of the present application.

[0021] Figure 7 It is a three-dimensional structure schematic diagram of the friction assembly of the present application.

[0022] Figure 8 It is a three-dimensional structure schematic diagram of the friction assembly of the present application.

[0023] Figure 9 It is a three-dimensional structure schematic diagram of the prompting assembly of the present application.

[0024] Figure 10 It is a three-dimensional structure schematic diagram of the moving plate and the display board of the present application.

[0025] Figure 11 It is a three-dimensional structure schematic diagram of the buffer assembly of the present application.

[0026] The diagram is labeled as follows: 1-Bracket, 2-Pulley I, 21-Pulley II, 3-Pulley III, 31-Pulley IV, 4-Pulley V, 41-Pulley VI, 42-Pulley VII, 5-Drive Motor, 6-Slide Rail, 7-Slider, 8-T-plate, 9-Pulley Block, 10-Pressure Assembly, 101-Guide Frame, 102-Pressure Plate, 103-Screw Rod, 104-Knob, 11-Counterweight Assembly, 111-Counterweight Block, 112-Pulley Rod 113-Hanging rod, 114-Snap buckle, 12-Friction assembly, 121-Guide plate, 122-T-shaped contact block, 123-Spiral rod, 124-Transparent plate, 125-Engraving pen, 126-First spring, 13-Timing assembly, 131-Fixed bracket, 132-Moving plate, 133-Second spring, 134-Display plate, 14-Buffer assembly, 141-Buffer seat, 142-Contact frame, 143-Buffer spring. Detailed Implementation

[0027] The present invention will be further described below with reference to the embodiments shown in the accompanying drawings.

[0028] Example 1

[0029] A tool for testing the abrasion resistance of composite wire rope cores, such as Figures 1-3 As shown, the device includes a bracket 1, a pulley block, a drive motor 5, a slide rail 6, a slider 7, a T-shaped plate 8, a pulling block 9, a clamping assembly 10, a counterweight assembly 11, and a friction assembly 12. The bracket 1 is equipped with a pulley block for winding the wire rope. The bracket 1 is equipped with a drive motor 5 that provides the drive source. The output shaft of the drive motor 5 is keyed to the pulling block 9. The slide rail 6 is bolted to the bracket 1. The slider 7 is slidably connected to the slide rail 6. The T-shaped plate 8 is bolted to the slider 7. The T-shaped plate 8 has a slot, in which the pulling block 9 is slidably connected. The slider 7 is equipped with a clamping assembly 10 for fixing the wire rope. The lower part of the bracket 1 is equipped with a counterweight assembly 11 that can adjust the weight of the wire rope. The top of the bracket 1 is equipped with a friction assembly 12 for simulating the wear caused by the sliding friction of the wire rope.

[0030] like Figure 1 , Figure 2As shown, the pulley block includes pulley I 2, pulley II 21, pulley III 3, pulley IV 31, pulley V 4, pulley VI 41 and pulley VII 42, the top of the bracket 1 is vertically rotatably connected with pulley I 2, pulley I 2 is vertically rotatably connected with pulley II 21 below, pulley V 4 is horizontally rotatably connected with pulley II 21 adjacent position, pulley VI 41 is horizontally rotatably connected with pulley V 4 adjacent and side-by-side bracket 1, pulley VII 42 is horizontally rotatably connected with the left part of the bracket 1, pulley IV 31 is vertically rotatably connected with pulley VII 42 adjacent position, pulley III 3 is vertically rotatably connected with the lower part of the bracket 1, the steel wire rope passes through the top of pulley I 2, passes out from the bottom of pulley II 21, wraps around pulley VI 41 after half-wrapping the side of pulley V 4, then winds around pulley VII 42, passes through the top of pulley IV 31, and finally passes through the top of pulley III 3 and is connected with the counterweight assembly, so as to simulate the torsion caused by the sliding bending of the steel wire rope in actual use, and the influence of the spiral steel wire bundle deformation on the inner core of the steel wire rope.

[0031] As shown in Figure 1 , Figure 4 , the compression assembly 10 includes a guide frame 101, a pressing plate 102, a lead screw 103 and a knob 104, the guide frame 101 is fixedly connected on the sliding block 7, the lead screw 103 is rotatably connected on the guide frame 101, the knob 104 is welded on the top of the lead screw 103, the pressing plate 102 for compressing the steel wire rope is slidably connected on the guide frame 101, and the pressing plate 102 and the lead screw 103 are threadedly connected, the pressing plate 102 is moved up and down by rotating the knob 104 to rotate the lead screw 103.

[0032] As shown in Figure 1 , Figure 5 , Figure 6 , the counterweight assembly 11 includes a counterweight block 111, a pull rod 112, a hanging rod 113 and a plug 114, the lower part of the bracket 1 is slidably connected with a plurality of counterweight blocks 111 for increasing the weight of the steel wire rope, the pull rod 112 is slidably connected through the side of the counterweight block 111, the hanging rod 113 is placed in the through hole in the middle of the counterweight block 111, the plug 114 with a diameter matched with the pull rod 112 is opened on the hanging rod 113, and the counterweight block 111 can be pulled up by pulling the pull rod 112 after the hanging rod 113 passes through the plug 114.

[0033] As shown in Figure 1 , Figure 7 , Figure 8As shown, the friction assembly 12 includes a guide plate 121, a T-shaped contact block 122, a screw rod 123, a transparent plate 124, a stylus 125 and a first spring 126, the guide plate 121 is fixed on the support 1, the T-shaped contact block 122 used for rubbing the steel wire rope is slidably connected on the guide plate 121, the screw rod 123 is threadedly connected on the guide plate 121, the first spring 126 used for pressing the T-shaped contact block 122 is arranged between the screw rod 123 and the T-shaped contact block 122, the T-shaped contact block 122 is moved downward after the screw rod 123 is rotated, and the T-shaped contact block 122 has a certain range of upward and downward displacement under the action of the first spring 126, the stylus 125 is fixed on both sides of the T-shaped contact block 122, the transparent plate 124 is detachably mounted on both sides of the guide plate 121, the stylus 125 contacts the transparent plate 124, and the stylus 125 will record scratches on the transparent plate 124 in the process of the T-shaped contact block 122 moving upward and downward, so that the vibration amplitude of the steel wire rope can be observed.

[0034] In use, the knob 104 is loosened, one end of the steel wire rope is wound on the pressing plate 102, then the knob 104 is tightened so that the steel wire rope is pressed, then the steel wire rope is wound around the pulley block, finally the other end of the steel wire rope is connected with the hanging rod 113, a corresponding detection scheme is formulated, the pull rod 112 at the second block of the counterweight 111 is selected from top to bottom, the pull rod 112 passes through the clasp 114, the number of the counterweight 111 at this time is two, then the driving motor 5 is started, the driving motor 5 rotates to drive the pulling block 9 to rotate, the pulling block 9 slides along the groove in the T-shaped plate 8 and pulls the T-shaped plate 8, the rotary motion of the pulling plate is converted into repeated forward and backward motion by the T-shaped plate 8, so that the sliding block 7 repeatedly slides, and then repeatedly pulls the steel wire rope fixed on the sliding block 7, the steel wire rope is stretched under the action of the counterweight 111 and slides on the pulley block, so that each part of the steel wire rope bears the deformation caused by the bending contact of the pulley, before the driving motor 5 is started, the screw rod 123 can be twisted to make the T-shaped contact block 122 contact the steel wire rope, the T-shaped contact block 122 and the steel wire rope form contact and generate friction while the steel wire rope slides back and forth, after a certain time of detection, the abrasion data is recorded first, then the steel wire strands of the steel wire rope are disassembled, the composite core inside is taken out for detection and analysis and data recording, through the above-mentioned mode, different positions are wound by using the multiple pulleys, the counterweight 111 is quantitatively increased, and the friction detection is integrated, so that the detection result is more comprehensive, and the detection time is greatly reduced.

[0035] Example 2

[0036] On the basis of example 1, as Figure 1 , Figure 9 , Figure 10As shown, the device further comprises a prompt assembly 13 arranged below the support 1 for prompting that the device is in a detection state; the prompt assembly 13 comprises a fixing frame 131, a moving plate 132, a second spring 133 and a display plate 134, the fixing frame 131 is welded below the support 1, the moving plate 132 is slidably connected to the lower part of the fixing frame 131, the moving plate 132 is in L shape, the display plate 134 capable of displaying red and green colors is fixed to the moving plate 132, the display plate 134 is green in the initial state, the second spring 133 is fixed to the moving plate 132 and the fixing frame 131, the second spring 133 is in compressed state in the initial state, the part of the moving plate 132 contacting the counterweight block 111 is in a two-side inclined angle, a slant slot is formed in the topmost counterweight block 111, and the moving plate 132 is fitted with the slant slot.

[0037] As shown in Figure 1 , Figure 11 As shown, the device further comprises a buffer assembly 14 arranged at the bottom of the counterweight assembly 11 for preventing the counterweight block 111 from damaging the ground; the buffer assembly 14 comprises a buffer seat 141, a contact frame 142 and a buffer spring 143, the buffer seat 141 capable of absorbing energy is fixed to the bottom of the base and is in size adaptation with the counterweight block 111, the buffer spring 143 is fixed to the buffer seat 141, and the contact frame 142 contacting the counterweight block 111 is fixed to the buffer spring 143, the buffer seat 141 can be used for buffering after the counterweight block 111 falls in the process of sudden breaking of the steel wire rope, so as to avoid that the counterweight block 111 is too heavy to damage the ground.

[0038] When the number of the counterweight blocks 111 is more than two, the weight formed by the counterweight blocks 111 has a certain risk, at this time, the moving plate 132 will slide out along the slant slot surface in the counterweight block 111 after the counterweight is pulled up, and the display plate 134 will switch the color to red at this time, so as to prompt that this place has a certain risk.

[0039] The embodiments of the present application are described in detail above in combination with the drawings, but the present application is not limited to the above-described embodiments, and various changes can be made within the knowledge of those skilled in the art without departing from the purpose of the present application.

Claims

1. A steel wire rope composite core wear resistance detection tool, comprising a support, a drive motor, a sliding rail and a sliding block, the drive motor is arranged on the support, the sliding rail is arranged on the support, and the sliding block is slidably connected to the sliding rail, characterized in that: It also comprises a pulley block, a T-shaped plate, a pulling block, a pressing assembly, a counterweight assembly and a friction assembly, the pulley block for winding the steel wire rope is arranged on the support, the output shaft of the drive motor is keyed to the pulling block, the T-shaped plate is fixedly connected to the sliding block, a slot is formed in the T-shaped plate, the pulling block is slidably connected in the slot, the pressing assembly for fixing the steel wire rope is arranged on the sliding block, the counterweight assembly for adjusting the weight of the steel wire rope is arranged at the lower part of the support, and the friction assembly for simulating the wear caused by the sliding friction of the steel wire rope is arranged at the top of the support; The pulley block comprises pulleys I, II, III, IV, V, VI and VII, the pulley I is rotatably connected to the top of the support, the pulley II is rotatably connected below the pulley I, the pulley V is rotatably connected adjacent to the pulley II, the pulley VI is rotatably connected to the support adjacent to the pulley V, the pulley VII is rotatably connected to the left part of the support, the pulley IV is rotatably connected adjacent to the pulley VII, and the pulley III is rotatably connected to the lower part of the support; The pressing assembly comprises a guide frame, a pressing plate, a lead screw and a knob, the guide frame is fixedly connected to the sliding block, the lead screw is rotatably connected to the guide frame, the knob is fixedly connected to the top of the lead screw, and the pressing plate for pressing the steel wire rope is slidably connected to the guide frame and is threadedly connected to the lead screw; The counterweight assembly comprises counterweight blocks, pull rods, hanging rods and insertion buckles, a plurality of counterweight blocks for increasing the weight of the steel wire rope are slidably connected to the lower part of the support, the pull rods are slidably connected through the side surfaces of the counterweight blocks, a through hole is formed in the middle of each counterweight block, the hanging rods are placed in the through holes, and the insertion buckles with diameters matching those of the pull rods are arranged on the hanging rods; The friction assembly comprises a guide plate, a T-shaped contact block, a spiral rod, a transparent plate, a marking pen and a first spring, the guide plate is fixedly connected to the support, the T-shaped contact block for rubbing against the steel wire rope is slidably connected to the guide plate, the spiral rod is threadedly connected to the guide plate, the first spring for pressing the T-shaped contact block is arranged between the spiral rod and the T-shaped contact block, the marking pens are fixedly connected to the two sides of the T-shaped contact block, the transparent plate is detachably mounted on the two sides of the guide plate, and the marking pens contact the transparent plate; It also comprises a prompt assembly, the prompt assembly for prompting that the detection is in progress is arranged below the support; the prompt assembly comprises a fixed frame, a moving plate, a second spring and an exhibition plate, the fixed frame is fixedly connected below the support, the moving plate is slidably connected to the lower part of the fixed frame, the exhibition plate capable of exhibiting two colors is arranged on the moving plate, the moving plate and the fixed frame are jointly fixedly connected to the second spring, and the moving plate contacts the counterweight blocks.

2. A steel cord composite core abrasion performance detection tool according to claim 1, characterized in that: An inclined groove is formed in the counterweight block at the top, and the moving plate fits the inclined groove.

3. A steel cord composite core abrasion performance detection tool according to claim 2, characterized in that: It also comprises a buffer assembly, the buffer assembly for preventing the counterweight blocks from damaging the ground is arranged at the bottom of the counterweight assembly; the buffer assembly comprises a buffer seat, a contact frame and a buffer spring, the buffer seat with a size matching that of the counterweight blocks is fixedly connected to the bottom of the base, the buffer spring is arranged on the buffer seat, and the contact frame contacting the counterweight blocks is arranged on the buffer spring.

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