Device for measuring dynamic flexural property of steel wire rope core

Abstract

The utility model discloses a device for measuring the dynamic flexural performance of a steel wire rope core, which comprises a bearing platform A. A limiting mechanism is arranged on the edge of one side of the top surface of the bearing platform A. Telescopic plates are fixedly connected to the two sides of the bearing platform A. Rotating shaft blocks are rotatably connected to the surfaces of the two telescopic plates. A bearing table B is arranged on one sides of the two telescopic plates, and an adjusting mechanism is slidably connected to the bottom of the bearing table B; the device is simple in structure and reasonable in design, it is ensured that the device moves along a correct path all the time in the testing process, deviation, entanglement or irregular movement of a steel wire rope core in the bending or bending process is prevented, the adjusting mechanism comprises an electric sliding rail, a long supporting plate and two sliding rails, the authenticity, accuracy and flexibility of testing can be conveniently improved, and the testing efficiency is improved. And the dynamic flexural performance of the steel wire rope core can be comprehensively evaluated under various practical application conditions.

Description

TECHNICAL FIELD

[0001] The utility model relates to steel wire rope core detection equipment technical field, concretely is a kind of device for measuring dynamic flexural performance of steel wire rope core. BACKGROUND

[0002] The device for measuring dynamic flexural performance of steel wire rope core, commonly known as steel wire rope core dynamic flexural tester or steel wire rope core bending tester, the design purpose is to simulate the dynamic bending and flexing of steel wire rope core in actual working environment, assess the performance change of steel wire rope core in long-term use.

[0003] The deficiencies of prior art are:

[0004] Most of the devices for measuring dynamic flexural performance of steel wire rope core at present are directly pulled and tested on steel wire rope core by test wheel, and in the testing process, it cannot be ensured that steel wire rope core always moves along the correct path, which may cause steel wire rope core to deviate, tangle or irregularly move in the bending or flexing process. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a kind of device for measuring dynamic flexural performance of steel wire rope core to solve the problems raised in the above background.

[0006] To achieve the above object, the utility model provides the following technical scheme: a kind of device for measuring dynamic flexural performance of steel wire rope core, including receiving table A, the top surface side edge of receiving table A is provided with limiting mechanism, the both sides of receiving table A are fixedly connected with telescopic plate, the surface of two telescopic plates is rotatably connected with pivot block, the side of two telescopic plates is provided with receiving table B, the bottom of receiving table B is slidably connected with adjusting mechanism, the limiting mechanism includes:

[0007] Base plate;The base plate is arranged at the top surface side edge of receiving table A;

[0008] Telescopic column, the telescopic column is welded at the top surface side edge of base plate;

[0009] Electric telescopic rod, the electric telescopic rod is welded at the top surface other side edge of base plate;

[0010] Polytetrafluoroethylene bushing, the polytetrafluoroethylene bushing is fixedly connected at the top of telescopic column and electric telescopic rod for limiting steel wire rope core.

[0011] Preferably, the adjusting mechanism includes:

[0012] Electric sliding rail, the electric sliding rail is slidably connected at the bottom of receiving table B for adjusting the state of simulating steel wire rope core in actual operation;

[0013] Supporting long plate, the supporting long plate is fixedly connected at the bottom of the slide rail;

[0014] Two slide rails, the two slide rails are arranged on the top surface of the supporting long plate, and the top surfaces of the two slide rails are arranged on the bottom surface of the receiving table A.

[0015] Preferably, one end of the top surface of the receiving table A is provided with a supporting plate A, and the two sides of the supporting plate A are fixed on the receiving table A through bolts A.

[0016] Preferably, one side of the supporting plate A is fixedly connected with a hydraulic cylinder, and the output end of the hydraulic cylinder is fixedly connected with a limiting block.

[0017] Preferably, one side of the top surface of the receiving table A is provided with a supporting plate B, and the two sides of the supporting plate B are fixed on the receiving table A through bolts B.

[0018] Preferably, one side of the top surface of the receiving table B is provided with a supporting plate C, the surface of the supporting plate C is fixedly connected with a motor, and the output end of the motor is fixedly connected with an experimental wheel.

[0019] Preferably, one end of the experimental wheel is clampedly connected with a limiting plate, the surface of the limiting plate is inserted with an insertion block, and the bottom of the insertion block is inserted into the inside of the receiving table B.

[0020] Compared with the prior art, the device has the advantages that:

[0021] 1. The device for measuring the dynamic flexural performance of the steel wire core, the limiting mechanism comprises a base plate, an extension column, an electric telescopic rod and a polytetrafluoroethylene bushing, the electric telescopic rod is driven to move upwards with the extension column and the polytetrafluoroethylene bushing, until the polytetrafluoroethylene bushing is located outside the steel wire core, and then when the motor drives the steel wire core to perform the flexural performance test through the experimental wheel, the polytetrafluoroethylene bushing functions to limit the steel wire core, so as to ensure that the steel wire core can maintain a correct position and a movement track when performing the flexural performance test, ensure that the steel wire core always moves along a correct path during the test process, and prevent the steel wire core from deviating, knotting or irregularly moving during the bending or flexing process.

[0022] 2. The device for measuring the dynamic flexural performance of the steel wire core, the adjusting mechanism comprises an electric slide rail, a supporting long plate and two slide rails, the electric slide rail is started to change the angle of the receiving table B and the steel wire core under the action of the two rotating shaft blocks, the dynamic flexing of the steel wire core is tested, then the distance between the receiving table A and the receiving table B can be adjusted by using the two extension plates and the two slide rails, so that the dynamic flexing of the steel wire core can also be tested in many aspects, the test authenticity, accuracy and flexibility can be improved, and the dynamic flexural performance of the steel wire core can be fully evaluated under various actual application conditions. BRIEF DESCRIPTION OF DRAWINGS

[0023] Figure 1 It is the whole structure schematic view of the utility model;

[0024] Figure 2 It is the limiting plate side surface perspective view of the utility model;

[0025] Figure 3 It is the limiting mechanism front perspective view of the utility model;

[0026] Figure 4 It is the adjusting mechanism front perspective view of the utility model.

[0027] In the drawing: 1, receiving table A;2, limiting mechanism;201, base plate;202, telescopic column;203, electric telescopic rod;204, polytetrafluoroethylene bushing;3, receiving table B;4, adjusting mechanism;401, electric slide rail;402, support long plate;403, slide rail track;5, telescopic plate;6, pivot block;7, support plate A;8, bolt A;9, hydraulic cylinder;10, limiting block;11, support plate B;12, bolt B;13, support plate C;14, motor;15, experimental wheel;16, limiting plate;17, plug-in block. DETAILED DESCRIPTION

[0028] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0029] In the description of the utility model, it is understood that the orientation or positional relationship indicated by the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise" and the like is the orientation or positional relationship shown in the drawings, which is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the utility model.

[0030] In the description of the patent, it should be noted that, unless otherwise explicitly specified and limited, the terms "mounting", "connection", "setting" should be understood broadly, for example, it can be fixedly connected, set, or it can be detachably connected, set, or integrally connected, set. For those skilled in the art, the specific meaning of the above terms in the patent can be understood according to the specific circumstances.

[0031] In addition, the terms "first", "second", "third", "fourth", "fifth", "sixth", "seventh" and "eighth" are only used for descriptive purposes and cannot be understood as indicating or implying relative importance or implying the number of the technical features indicated. Therefore, the features defined as "first", "second", "third", "fourth", "fifth", "sixth", "seventh" and "eighth" can explicitly or implicitly include one or more of the features. In the description of the utility model, the meaning of "several" is two or more than two, unless otherwise explicitly specified.

[0032] Embodiment 1

[0033] Please refer to Figures 1-4 As shown in the drawings, the utility model provides a kind of device technical scheme for determining the dynamic flexural performance of steel wire rope core: including receiving table A1, the top surface side edge of receiving table A1 is provided with limiting mechanism 2, receiving table A1 Both sides are fixedly connected with telescopic plate 5, the surface of two telescopic plates 5 is rotatably connected with shaft block 6, one side of two telescopic plates 5 is provided with receiving table B3, receiving table B3 Bottom is slidably connected with adjusting mechanism 4, limiting mechanism 2 includes, base plate 201;Base plate 201 is arranged on the top surface side edge of receiving table A1, telescopic column 202, telescopic column 202 is welded on the top surface side edge of base plate 201, electric telescopic rod 203, electric telescopic rod 203 is welded on the top surface other side edge of base plate 201, polytetrafluoroethylene bushing 204, polytetrafluoroethylene bushing 204 is fixedly connected at the top of telescopic column 202 and electric telescopic rod 203 for limiting steel wire rope core, drive electric telescopic rod 203 to drive telescopic column 202 and polytetrafluoroethylene bushing 204 to move upwards, until polytetrafluoroethylene bushing 204 is located at the outside of steel wire rope core, play the role of positioning, can limit the bending range of steel wire rope core, prevent steel wire rope core from excessive bending or irregular deformation when being subjected to flexural force, then the role of polytetrafluoroethylene bushing 204 is to limit steel wire rope core when motor 14 is driven by experimental wheel 15 to carry out flexural performance test, to ensure that steel wire rope core can maintain correct position and movement track when carrying out flexural performance test, Ensure that it always moves along the correct path during testing, prevent steel wire rope core from appearing deviation, knot or irregular movement during bending or flexing.

[0034] The adjusting mechanism 4 comprises an electric sliding rail 401 slidably connected to the bottom of the receiving table B3 for adjusting the state of the simulated steel wire core in actual operation, a supporting long plate 402 fixedly connected to the bottom of the sliding rail 403, two sliding rail tracks 403 opened on the top surface of the supporting long plate 402 on both sides, and the top surface of the two sliding rail tracks 403 arranged on the bottom surface of the receiving table A1. When the power is turned on and the electric sliding rail 401 is started, the receiving table B3 and the steel wire core change in angle under the action of the two rotating shaft blocks 6, so that the bending characteristics of the steel wire core under dynamic load can be tested, which helps to simulate the performance of the steel wire in the actual working environment, such as bending, stretching and compression state during equipment operation, and then the distance between the receiving table A1 and the receiving table B3 can be adjusted by the two telescopic plates 5 and the two sliding rail tracks 403, so that different stress conditions of the steel wire can be simulated, and the dynamic deflection performance of the steel wire under various working conditions can be tested, which facilitates to improve the authenticity, accuracy and flexibility of the test, and ensures that the dynamic deflection performance of the steel wire core is fully evaluated under various actual application conditions.

[0035] One end of the top surface of the receiving table A1 is provided with a supporting plate A7, both sides of the supporting plate A7 are fixed on the receiving table A1 through bolts A8, and the supporting plate A7 is rotated around the bolts A8 to increase the stability of the supporting plate A7.

[0036] One side of the supporting plate A7 is fixedly connected with a hydraulic cylinder 9, and the output end of the hydraulic cylinder 9 is fixedly connected with a limiting block 10, which facilitates to fix the steel wire core with the limiting block 10 and the supporting plate B11.

[0037] One side of the top surface of the receiving table A1 is provided with a supporting plate B11, and both sides of the supporting plate B11 are fixed on the receiving table A1 through bolts B12 to increase the stability of the supporting plate B11.

[0038] One side of the top surface of the receiving table B3 is provided with a supporting plate C13, and the surface of the supporting plate C13 is fixedly connected with a motor 14, and the output end of the motor 14 is fixedly connected with an experimental wheel 15. The motor 14 drives the experimental wheel 15 to rotate, so that the steel wire core on the surface of the experimental wheel 15 can be tested for dynamic deflection performance.

[0039] One end of the experimental wheel 15 is clamped with a limiting plate 16, the surface of the limiting plate 16 is inserted with an insertion block 17, and the bottom of the insertion block 17 is inserted into the inside of the receiving table B3. When the insertion block 17 is penetrated through the limiting plate 16 and inserted into the receiving table B3, the limiting plate 16 can be fixed, so that the limiting plate 16 will not be unstable or displaced when limiting the experimental wheel 15.

[0040] The device is powered on, the electric telescopic rod 203 is driven to move the telescopic column 202 and the polytetrafluoroethylene bushing 204 upwards until the polytetrafluoroethylene bushing 204 is located outside the steel wire rope core, and then when the motor 14 drives the steel wire rope core to perform the flexural performance test through the experimental wheel 15, the polytetrafluoroethylene bushing 204 functions to limit the steel wire rope core to ensure that the steel wire rope core can maintain the correct position and movement track when performing the flexural performance test, ensure that it always moves along the correct path during the test process, prevent the steel wire rope core from deviating, entangling or irregularly moving during bending or flexing, and when other flexural performance of the steel wire rope core needs to be tested, the electric sliding rail 401 is started to change the angle between the receiving table B3 and the steel wire rope core under the action of the two rotating shaft blocks 6, the dynamic flexure of the steel wire rope core is tested, and then the distance between the receiving table A1 and the receiving table B3 can be adjusted by using the two telescopic plates 5 and the two sliding rail tracks 403, so that the dynamic flexure of the steel wire rope core can also be tested in many aspects, the authenticity, accuracy and flexibility of the test can be improved, and the dynamic flexural performance of the steel wire rope core can be ensured to be comprehensively evaluated under various actual application conditions.

[0041] The basic principle, main features and advantages of the utility model are shown and described above. It should be understood by those skilled in the art that the utility model is not limited by the above-mentioned embodiments, the above-mentioned embodiments and descriptions in the specification are only preferred examples of the utility model and are not used to limit the utility model, various changes and improvements of the utility model can be made without departing from the spirit and scope of the utility model, and these changes and improvements all fall within the scope of the utility model claimed. The protection scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A device for determining the dynamic deflection properties of a steel cord core, comprising a receiving table A (1), characterized in that: The top surface side edge of the receiving table A (1) is provided with a limiting mechanism (2), both sides of the receiving table A (1) are fixedly connected with telescopic plates (5), the surfaces of the two telescopic plates (5) are rotatably connected with rotating shaft blocks (6), one side of the two telescopic plates (5) is provided with a receiving table B (3), the bottom of the receiving table B (3) is slidably connected with an adjusting mechanism (4), the limiting mechanism (2) comprises: A base plate (201) is arranged on the top surface side edge of the receiving table A (1); A telescopic column (202) is welded on the top surface side edge of the base plate (201); An electric telescopic rod (203) is welded on the other side of the top surface of the base plate (201); A polytetrafluoroethylene bushing (204) is fixedly connected on the top of the telescopic column (202) and the electric telescopic rod (203) for limiting the steel wire rope core.

2. A device for determining the dynamic deflection properties of a steel cord core according to claim 1, characterized in that: The adjusting mechanism (4) comprises: An electric sliding rail (401) is slidably connected on the bottom of the receiving table B (3) for adjusting the state of the steel wire rope core in actual operation; A supporting long plate (402) is fixedly connected on the bottom of the sliding rail (403); Two sliding rail tracks (403) are arranged on the top surface of the supporting long plate (402), and the top surfaces of the two sliding rail tracks (403) are arranged on the bottom surface of the receiving table A (1).

3. A device for determining the dynamic deflection properties of a steel cord core according to claim 1, characterized in that: One end of the top surface of the receiving table A (1) is provided with a supporting plate A (7), and both sides of the supporting plate A (7) are fixed on the receiving table A (1) through bolts A (8).

4. A device for determining the dynamic deflection properties of a steel cord core according to claim 3, characterized in that: One side of the supporting plate A (7) is fixedly connected with a hydraulic cylinder (9), and the output end of the hydraulic cylinder (9) is fixedly connected with a limiting block (10).

5. A device for determining the dynamic deflection properties of a steel cord core according to claim 1, characterized in that: One side of the top surface of the receiving table A (1) is provided with a supporting plate B (11), and both sides of the supporting plate B (11) are fixed on the receiving table A (1) through bolts B (12).

6. A device for determining the dynamic deflection properties of a steel cord core according to claim 1, characterized in that: One side of the top surface of the receiving table B (3) is provided with a supporting plate C (13), the surface of the supporting plate C (13) is fixedly connected with a motor (14), and the output end of the motor (14) is fixedly connected with an experimental wheel (15).

7. A device for determining the dynamic deflection properties of a steel cord core according to claim 6, characterized in that: One end of the experimental wheel (15) is clamped with a limiting plate (16), the surface of the limiting plate (16) is inserted with an insertion block (17), and the bottom of the insertion block (17) is inserted into the inside of the receiving table B (3).

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