CN202075182U - Steel wire rope drawing clamp and horizontal steel wire rope drawing test machine thereof - Google Patents
Steel wire rope drawing clamp and horizontal steel wire rope drawing test machine thereof Download PDFInfo
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- CN202075182U CN202075182U CN2011201796157U CN201120179615U CN202075182U CN 202075182 U CN202075182 U CN 202075182U CN 2011201796157 U CN2011201796157 U CN 2011201796157U CN 201120179615 U CN201120179615 U CN 201120179615U CN 202075182 U CN202075182 U CN 202075182U
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Abstract
The utility model relates to a steel wire rope drawing clamp and a horizontal steel wire rope drawing test machine thereof. The steel wire rope drawing clamp is provided with a bracket body which is symmetrically arranged, a wedge-shaped sliding plate and a friction block, wherein the bracket body comprises two vertical plates, the inner surfaces of the vertical plates form an included angle alpha, the inclination angle of the wedge-shaped sliding plate is matched with the included angle alpha, the inner surface of the wedge-shaped sliding plate and the friction block are connected through a vertical dovetail groove structure, the included angle alpha is more than or equal to 13 degrees and less than or equal to 23 degrees, and the width L of the friction block is 190-340mm. The horizontal steel wire rope drawing test machine is provided with a pressure sensor, a power device, a fixed steel wire rope drawing clamp, and a movable steel wire rope drawing clamp which are horizontally upwards arranged, the fixed steel wire rope drawing clamp and the movable steel wire rope drawing clamp form the clamp, and the power device and the movable steel wire rope clamp are connected through a pull rod. The utility model has the advantages that the structure is simple, the operation is convenient, when the machine is fixed on the ground, one person can complete the operation of the whole test process, the labor quantity of the detection test can be greatly reduced, compared with the existing test machine, the machine has energy-saving test process, is safe, environmental-friendly, and has low moving cost, manufacture cost and test cost.
Description
Technical field
The utility model relates to the technical field of pit rope checkout equipment, particularly relates to a kind of wire rope stretching clamp and horizontal wire rope cupping machine thereof.
Background technology
In the material tensile test field, must reliable clamping sample, it is moving to prevent to skid, and could accurately ask for the technical parameters such as tensile strength, yield strength, extensibility, unrelieved stress, elastic modulus of material.
For the field, colliery, the mechanical property of wire rope is had relatively high expectations, and existing testing machine is difficult to reply, and existing testing machine can not be finished the detection fully to pit rope because the design defect of itself can not be done rupture test substantially.
For the field, mine, along with mine to deep production, the rope of used hoisting cable footpath is more and more thicker, intensity rank is more and more higher, the Fracture Force value is increasing.With regard to current, the wire rope of rope footpath more than 34mm, actual tensile strength is mostly more than 1770Mpa, adopt casting method on traditional puller system, to be difficult to carry out disrumpent feelings, because of the little in test wire rope of clamping friction force is extracted out in casting matrix, or causing wire rope to be subjected to the stress rupture effect because of casting, cooling off causes wire rope not reach the requirement of standard code at the trial, and breaks at the root of wire rope, invalidate the test does not reach test objective.
Existing testing machine is difficult to reply, traces it to its cause, and no matter is traditional vertical testing machine, or machine drawing for sleeping in, because of the little bad again change of its former design jaw size, causes carrying out the wire rope rupture test.At the traditional vertical puller system, limited especially because of stroke useful space distance, do not satisfy 30 times the requirement that the disrumpent feelings stretching finite length of present stage mine hoisting wire rope is the rope footpath at all.From energy-conservation, safety, environmental angle, traditional casting method is realized disrumpent feelings to the mine wire rope, a large amount of electric energy of deposite metal waste, and hidden danger is a lot of when casting; Lead, zinc etc. are by molten metal pair human body harmful, not environmental protection, work efficiency is not high, tested wire rope two ends dissolution of partnership, break up, bend when taking a lot of work before the casting, disrumpent feelings stretching is the cost height not only, as mentioned above, cause stress rupture after the casting cooling, promptly be that the minor diameter wire rope can be disrumpent feelings,, be difficult to guarantee accuracy requirement because of its error is bigger.
The utility model content
The purpose of this utility model is in order to address the above problem, a kind of wire rope stretching clamp and horizontal wire rope cupping machine thereof to be provided.
The technical solution of the utility model is: a kind of wire rope stretching clamp, contain the support body of symmetric arrangement, and wedge shape slide plate, friction block, described support body comprise that two inside surfaces are the riser that angle α arranges, mate with above-mentioned anchor clamps α at the inclination angle of described wedge shape slide plate; Between the inside surface of wedge shape slide plate and friction block, be connected by vertical oat tail groove structure; 13 °≤α of described angle≤23 °; The width L of described friction block at 190mm between the 340mm.
The middle part of described friction block is provided with the V-arrangement holding tank of level, and the surface of this V-arrangement holding tank is provided with the friction line.
Angle between two faces of described V-arrangement holding tank is 120 °; Described friction line is 60 ° of staggered twills.
The bottom of described friction block is provided with rolling mechanism.
A kind of horizontal wire rope cupping machine, contain the pressure transducer arranged on the horizontal direction, propulsion system, fixedly wire rope stretching clamp and mobile wire rope stretching clamp, be connected by pull bar between described propulsion system and the mobile wire rope stretching clamp, described fixedly wire rope stretching clamp and mobile wire rope stretching clamp all contain the support body of symmetric arrangement, the wedge shape slide plate, friction block, described support body comprises that two inside surfaces are the riser that angle α arranges, the inclination angle of described wedge shape slide plate and above-mentioned anchor clamps α coupling; Between the inside surface of wedge shape slide plate and friction block, be connected by vertical oat tail groove structure; 13 °≤α of described angle≤23 °; The width L of described friction block at 190mm between the 340mm; The riser of wherein mobile steel wire stretching clamp is provided with otic placode and is connected with described pull bar; Described propulsion system one end is connected with pull bar, the other end with the pressure transducer roof pressure on hold-down support; The riser of described fixedly wire rope stretching clamp is fixedly connected on its base; Described propulsion system, pressure transducer, fixedly the center line of wire rope stretching clamp and mobile wire rope stretching clamp is positioned on the same axis, and described pull bar is two both sides that are symmetrically distributed in above-mentioned axis.
Described propulsion system are lifting jack or hydraulic cylinder or are cylinder.
The middle part of described friction block is provided with the V-arrangement holding tank of level, and the surface of this V-arrangement holding tank is provided with the friction line; Angle between two faces of described V-arrangement holding tank is 120 °; Described friction line is 60 ° of staggered twills.
The bottom of described friction block is provided with rolling mechanism.
Described hold-down support and described fixedly wire rope stretching clamp are fixed on the base simultaneously, perhaps are separately fixed on the base separately.
The beneficial effects of the utility model
The wire rope stretching clamp of this utility model can be realized the rupture test to pit rope by the angle of two risers of appropriate design and the width of friction plate.
The bottom of the wedge shape slide plate of this angle is equipped with rolling mechanism, can farthest reduce friction force between wedge shape slide plate and the base, reduces the interference to test accuracy.
The angle design of V-arrangement holding tank is the line that rubs on 120 ° and the surface design, can provide maximum holding force to wire rope, guarantees the friction force of clamping.
This horizontal wire rope cupping machine spurs pull bar by propulsion system and drives mobile wire rope stretching clamp, no longer design sliding rail, simplify the structure, and can avoid under the bad situation of sliding rail linearity the influence of test accuracy has been improved the reliability of whole test machine.
Be used for supporting the hold-down support of sensor and propulsion system and described fixedly wire rope stretching clamp can be separately fixed on separately the base in this horizontal wire rope cupping machine, thereby amplification that can be unlimited is the distance between wire rope stretching clamp and the mobile wire rope stretching clamp fixedly, can detect the pit rope of any length, thereby expand the detectability of this machine.
This machine is simple in structure, handiness, only need this machine is fixed on the ground, a people just can finish the operation of entire test, can reduce the labor capacity that detects test significantly, with respect to existing testing machine, this machine process of the test is energy-conservation, safety, environmental protection, removable, cost of manufacture and experimentation cost are all very low.
Description of drawings
Fig. 1 is the plan structure synoptic diagram of this wire rope stretching clamp;
Fig. 2 is the A-A cross-sectional view of Fig. 1;
Fig. 3 is the main TV structure synoptic diagram of friction plate among Fig. 1;
Fig. 4 is the left TV structure synoptic diagram of Fig. 3;
Fig. 5 is the plan structure synoptic diagram of Fig. 3;
Fig. 6 is the main TV structure synoptic diagram of the wedge shape slide plate among Fig. 1;
Fig. 7 is the plan structure synoptic diagram of Fig. 6;
Fig. 8 is the plan structure synoptic diagram of horizontal wire rope cupping machine;
Fig. 9 is the main TV structure synoptic diagram of horizontal wire rope cupping machine.
Embodiment
1. risers among the figure, 2. wedge shape slide plate, 3. friction plate, 4. oat tail groove structure, 5. pull bar, 6. propulsion system, 7. top board, 8. sensor, 9. bearing, 10. reinforce the connection plate, wherein 2-1. dovetail groove, 2-2. rolling mechanism, 3-1.V shape holding tank, 3-2. dovetail draw runner of riser, 11. otic placodes, 12. wedge shape slide plates, 13. friction plates, 14..
Embodiment one: Fig. 1-Fig. 7, and a kind of wire rope stretching clamp among the figure contains the support body of symmetric arrangement, and wedge shape slide plate, friction block, described support body comprise that two inside surfaces are the riser that angle α arranges, and mate with above-mentioned anchor clamps α at the inclination angle of described wedge shape slide plate; Between the inside surface of wedge shape slide plate and friction block, be connected by vertical oat tail groove structure; 13 °≤α of described angle≤17 °; The width L of described friction block at 190mm between the 220mm.Can also increase the plate that reinforces the connection between two above-mentioned risers, thereby can guarantee that two positions between the riser are closed ties up to that to load the back constant, prevents distortion.The middle part of described friction block is provided with the V-arrangement holding tank of level, and the surface of this V-arrangement holding tank is provided with the friction line.
Angle between two faces of described V-arrangement holding tank is 120 °; Described friction line is 60 ° of staggered twills.
The bottom of described friction block is provided with rolling mechanism.
Embodiment two: Fig. 1-Fig. 7, and a kind of wire rope stretching clamp among the figure contains the support body of symmetric arrangement, and wedge shape slide plate, friction block, described support body comprise that two inside surfaces are the riser that angle α arranges, and mate with above-mentioned anchor clamps α at the inclination angle of described wedge shape slide plate; Between the inside surface of wedge shape slide plate and friction block, be connected by vertical oat tail groove structure; 16 °≤α of described angle≤20 °; The width L of described friction block at 200mm between the 230mm.Can also increase the plate that reinforces the connection between two above-mentioned risers, thereby can guarantee that two positions between the riser are closed ties up to that to load the back constant, prevents distortion.
The middle part of described friction block is provided with the V-arrangement holding tank of level, and the surface of this V-arrangement holding tank is provided with the friction line.
Angle between two faces of described V-arrangement holding tank is 120 °; Described friction line is 60 ° of staggered twills.
The bottom of described friction block is provided with rolling mechanism.
Embodiment three: Fig. 1-Fig. 7, and a kind of wire rope stretching clamp among the figure contains the support body of symmetric arrangement, and wedge shape slide plate, friction block, described support body comprise that two inside surfaces are the riser that angle α arranges, and mate with above-mentioned anchor clamps α at the inclination angle of described wedge shape slide plate; Between the inside surface of wedge shape slide plate and friction block, be connected by vertical oat tail groove structure; 19 °≤α of described angle≤23 °; The width L of described friction block at 210mm between the 340mm.Can also increase the plate that reinforces the connection between two above-mentioned risers, thereby can guarantee that two positions between the riser are closed ties up to that to load the back constant, prevents distortion.
The middle part of described friction block is provided with the V-arrangement holding tank of level, and the surface of this V-arrangement holding tank is provided with the friction line.
Angle between two faces of described V-arrangement holding tank is 120 °; Described friction line is 60 ° of staggered twills.
The bottom of described friction block is provided with rolling mechanism.
Embodiment four: Fig. 8, Fig. 9, a kind of horizontal wire rope cupping machine among the figure, contain the pressure transducer arranged on the horizontal direction, propulsion system, fixedly wire rope stretching clamp and mobile wire rope stretching clamp, be connected by pull bar between described propulsion system and the mobile wire rope stretching clamp, described fixedly wire rope stretching clamp and mobile wire rope stretching clamp all contain the support body of symmetric arrangement, the wedge shape slide plate, friction block, described support body comprises that two inside surfaces are the riser that angle α arranges, the inclination angle of described wedge shape slide plate and above-mentioned anchor clamps α coupling; Between the inside surface of wedge shape slide plate and friction block, be connected by vertical oat tail groove structure; 13 °≤α of described angle≤23 °; The width L of described friction block at 190mm between the 340mm; The riser of wherein mobile steel wire stretching clamp is provided with otic placode and is connected with described pull bar; Described propulsion system one end is connected with pull bar, the other end with the pressure transducer roof pressure on hold-down support; The riser of described fixedly wire rope stretching clamp is fixedly connected on its base.Can also increase the plate that reinforces the connection between two risers in above-mentioned each angle, thereby can guarantee that two positions between the riser are closed ties up to that to load the back constant, prevents distortion.
Described propulsion system are lifting jack or hydraulic cylinder or are cylinder.
Described propulsion system, pressure transducer, fixedly the center line of wire rope stretching clamp and mobile wire rope stretching clamp is positioned on the same axis, and described pull bar is two both sides that are symmetrically distributed in above-mentioned axis.
The middle part of described friction block is provided with the V-arrangement holding tank of level, and the surface of this V-arrangement holding tank is provided with the friction line; Angle between two faces of described V-arrangement holding tank is 120 °; Described friction line is 60 ° of staggered twills.
The bottom of described friction block is provided with rolling mechanism.
Described hold-down support and described fixedly wire rope stretching clamp are fixed on the base simultaneously, perhaps are separately fixed on the base separately.
The bottom of above-mentioned propulsion system and sensor is equipped with bracing frame, thereby can guarantee the matched of height one pull bar of the two.
This machine course of work:
At first the two ends of detected pit rope are sandwiched respectively between the friction plate of fixedly wire rope stretching clamp and mobile wire rope stretching clamp, it is clamped in the V-arrangement holding tank, the steering maneuver device stretches out forward, drive pull bar by top board, the mobile wire rope stretching clamp reach of final drive, progressively elongate the fixedly distance between the wire rope stretching clamp and mobile wire rope stretching clamp, along with the change of distance is big, friction plate clamps steel cord ends under the effect of wedge block fully, and more and more tighter; Sensor is owing to the pressure that is subjected to propulsion system changes, and output mechanics data are to its display screen.Testing crew can directly be read load condition by display screen.
For practicality and the reliability of verifying this machine, utility model people's specialize contrast test, its situation is as follows:
The first step: Φ 28 wire rope divide to cut 6, get its 1100 long three disrumpent feelings on the vertical testing machine of WE-100, the Fracture Force value is respectively:
453KN,
451KN,
453KN, its mean force value is
452.3KN.
Second step: Φ 28 wire rope divide to cut 6, get its 1500 long three disrumpent feelings in the machine drawing for sleeping in of this patent, the Fracture Force value is respectively:
450KN,
453KN,
450KN, its mean force value is
451.0KN.
Contrast above-mentioned test figure, two class cell means are lower than 1% error amount, have proved that fully self-control machine drawing detection for sleeping in data are credible, this testing machine possesses the ability of applying.
Embodiment five: Fig. 8, Fig. 9, a kind of horizontal wire rope cupping machine among the figure, contain the pressure transducer arranged on the horizontal direction, propulsion system, fixedly wire rope stretching clamp and mobile wire rope stretching clamp, be connected by pull bar between described propulsion system and the mobile wire rope stretching clamp, described fixedly wire rope stretching clamp and mobile wire rope stretching clamp all contain the support body of symmetric arrangement, the wedge shape slide plate, friction block, described support body comprises that two inside surfaces are the riser that angle α arranges, the inclination angle of described wedge shape slide plate and above-mentioned anchor clamps α coupling; Between the inside surface of wedge shape slide plate and friction block, be connected by vertical oat tail groove structure; 16 °≤α of described angle≤20 °; The width L of described friction block at 200mm between the 230mm.The riser of wherein mobile steel wire stretching clamp is provided with otic placode and is connected with described pull bar; Described propulsion system one end is connected with pull bar, the other end with the pressure transducer roof pressure on hold-down support; The riser of described fixedly wire rope stretching clamp is fixedly connected on its base.Can also increase the plate that reinforces the connection between two risers in above-mentioned each angle, thereby can guarantee that two positions between the riser are closed ties up to that to load the back constant, prevents distortion.
Described propulsion system are lifting jack or hydraulic cylinder or are cylinder.
Described propulsion system, pressure transducer, fixedly the center line of wire rope stretching clamp and mobile wire rope stretching clamp is positioned on the same axis, and described pull bar is two both sides that are symmetrically distributed in above-mentioned axis.
The middle part of described friction block is provided with the V-arrangement holding tank of level, and the surface of this V-arrangement holding tank is provided with the friction line; Angle between two faces of described V-arrangement holding tank is 120 °; Described friction line is 60 ° of staggered twills.
The bottom of described friction block is provided with rolling mechanism.
Described hold-down support and described fixedly wire rope stretching clamp are fixed on the base simultaneously, perhaps are separately fixed on the base separately.
The bottom of above-mentioned propulsion system and sensor is equipped with bracing frame, thereby can guarantee the matched of height one pull bar of the two.
Its course of work is with embodiment four.
Embodiment six: Fig. 8, Fig. 9, a kind of horizontal wire rope cupping machine among the figure, contain the pressure transducer arranged on the horizontal direction, propulsion system, fixedly wire rope stretching clamp and mobile wire rope stretching clamp, be connected by pull bar between described propulsion system and the mobile wire rope stretching clamp, described fixedly wire rope stretching clamp and mobile wire rope stretching clamp all contain the support body of symmetric arrangement, the wedge shape slide plate, friction block, described support body comprises that two inside surfaces are the riser that angle α arranges, the inclination angle of described wedge shape slide plate and above-mentioned anchor clamps α coupling; Between the inside surface of wedge shape slide plate and friction block, be connected by vertical oat tail groove structure; 16 °≤α of described angle≤20 °; The width L of described friction block at 200mm between the 230mm.The riser of wherein mobile steel wire stretching clamp is provided with otic placode and is connected with described pull bar; Described propulsion system one end is connected with pull bar, the other end with the pressure transducer roof pressure on hold-down support; The riser of described fixedly wire rope stretching clamp is fixedly connected on its base.Can also increase the plate that reinforces the connection between two risers in above-mentioned each angle, thereby can guarantee that two positions between the riser are closed ties up to that to load the back constant, prevents distortion.
Described propulsion system are lifting jack or hydraulic cylinder or are cylinder.
Described propulsion system, pressure transducer, fixedly the center line of wire rope stretching clamp and mobile wire rope stretching clamp is positioned on the same axis, and described pull bar is two both sides that are symmetrically distributed in above-mentioned axis.
The middle part of described friction block is provided with the V-arrangement holding tank of level, and the surface of this V-arrangement holding tank is provided with the friction line; Angle between two faces of described V-arrangement holding tank is 120 °; Described friction line is 60 ° of staggered twills.
The bottom of described friction block is provided with rolling mechanism.
Described hold-down support and described fixedly wire rope stretching clamp are fixed on the base simultaneously, perhaps are separately fixed on the base separately.
The bottom of above-mentioned propulsion system and sensor is equipped with bracing frame, thereby can guarantee the matched of height one pull bar of the two.
Its course of work is with embodiment four.
Claims (9)
1. wire rope stretching clamp contains the support body of symmetric arrangement, the wedge shape slide plate, and friction block is characterized in that: described support body comprises that two inside surfaces are the riser that angle α arranges, mate with above-mentioned anchor clamps α at the inclination angle of described wedge shape slide plate; Between the inside surface of wedge shape slide plate and friction block, be connected by vertical oat tail groove structure; 13 °≤α of described angle≤23 °; The width L of described friction block at 190mm between the 340mm.
2. wire rope stretching clamp according to claim 1 is characterized in that: the middle part of described friction block is provided with the V-arrangement holding tank of level, and the surface of this V-arrangement holding tank is provided with the friction line.
3. wire rope stretching clamp according to claim 1 is characterized in that: the angle between two faces of described V-arrangement holding tank is 120 °; Described friction line is 60 ° of staggered twills.
4. wire rope stretching clamp according to claim 1 is characterized in that: the bottom of described friction block is provided with rolling mechanism.
5. horizontal wire rope cupping machine, contain the pressure transducer arranged on the horizontal direction, propulsion system, fixedly wire rope stretching clamp and mobile wire rope stretching clamp, be connected by pull bar between described propulsion system and the mobile wire rope stretching clamp, it is characterized in that: described fixedly wire rope stretching clamp and mobile wire rope stretching clamp all contain the support body of symmetric arrangement, the wedge shape slide plate, friction block, described support body comprises that two inside surfaces are the riser that angle α arranges, the inclination angle of described wedge shape slide plate and above-mentioned anchor clamps α coupling; Between the inside surface of wedge shape slide plate and friction block, be connected by vertical oat tail groove structure; 13 °≤α of described angle≤23 °; The width L of described friction block at 190mm between the 340mm; The riser of wherein mobile steel wire stretching clamp is provided with otic placode and is connected with described pull bar; Described propulsion system one end is connected with pull bar, the other end with the pressure transducer roof pressure on hold-down support; The riser of described fixedly wire rope stretching clamp is fixedly connected on its base; Described propulsion system, pressure transducer, fixedly the center line of wire rope stretching clamp and mobile wire rope stretching clamp is positioned on the same axis, and described pull bar is two both sides that are symmetrically distributed in above-mentioned axis.
6. horizontal wire rope cupping machine according to claim 5 is characterized in that: described propulsion system are lifting jack or hydraulic cylinder or are cylinder.
7. horizontal wire rope cupping machine according to claim 5 is characterized in that: the middle part of described friction block is provided with the V-arrangement holding tank of level, and the surface of this V-arrangement holding tank is provided with the friction line; Angle between two faces of described V-arrangement holding tank is 120 °; Described friction line is 60 ° of staggered twills.
8. horizontal wire rope cupping machine according to claim 5, it is characterized in that: the bottom of described friction block is provided with rolling mechanism.
9. horizontal wire rope cupping machine according to claim 5 is characterized in that: described hold-down support and described fixedly wire rope stretching clamp are fixed on the base simultaneously, perhaps are separately fixed on the base separately.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201796157U CN202075182U (en) | 2011-05-31 | 2011-05-31 | Steel wire rope drawing clamp and horizontal steel wire rope drawing test machine thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201796157U CN202075182U (en) | 2011-05-31 | 2011-05-31 | Steel wire rope drawing clamp and horizontal steel wire rope drawing test machine thereof |
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| CN202075182U true CN202075182U (en) | 2011-12-14 |
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| CN107860643A (en) * | 2017-09-29 | 2018-03-30 | 江苏理士电池有限公司 | A kind of magnetic force dismantles compact tensile strength testing device |
| CN107860659A (en) * | 2017-09-29 | 2018-03-30 | 江苏理士电池有限公司 | A kind of safety locking compact tensile strength testing device |
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| CN107860658B (en) * | 2017-09-29 | 2020-08-04 | 江苏理士电池有限公司 | Do benefit to small-size tensile strength testing arrangement who dismantles |
| CN107860643B (en) * | 2017-09-29 | 2020-08-04 | 江苏理士电池有限公司 | Small-size tensile strength testing arrangement is dismantled to magnetic force |
| CN108195667A (en) * | 2018-01-23 | 2018-06-22 | 中国地震局工程力学研究所 | A kind of carbon fiber tensile compression test multi-functional clamp |
| CN108195667B (en) * | 2018-01-23 | 2023-12-29 | 中国地震局工程力学研究所 | Multifunctional clamp for carbon fiber tension and compression test |
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