Testing device for fatigue test of unhooking rope clip

Abstract

The utility model relates to the technical field of rope clip fatigue test, and discloses a test device for the fatigue test of an unhooking rope clip, which comprises a stand column, a fatigue cross arm is arranged on the upper end face of the stand column, a guide wheel is fixedly connected to the center of the upper end face of the fatigue cross arm, and a ground steel plate is fixedly connected to the lower end face of the stand column. A gear motor is fixedly connected to one side of the front end of the upper end face of the ground steel plate, a heart-shaped wheel body is fixedly connected to the output end of the gear motor, a rope is fixedly connected to one side wall of the heart-shaped wheel body, a triangular frame is fixedly connected to the end of the rope, and a rope clip body is arranged on the inner side of the triangular frame. According to the utility model, the jaw of the rope clip body is clamped on the tripod, the counterweight is hung below the rope clip body, the gear motor drives the heart-shaped wheel body to rotate, the heart-shaped wheel body pulls the rope in the rotating process, the rope vibrates up and down to the rope clip body through the guide wheel, and the actual use condition of the rope clip body is simulated.

Description

TECHNICAL FIELD

[0001] The utility model relates to a kind of test devices for the fatigue test of unhooking and hanging cable holder, in particular to a kind of test devices for the fatigue test of unhooking and hanging cable holder. BACKGROUND

[0002] In cableway transportation system, cableway mostly uses fixed cable holder, and all imported unhooking and hanging cable holder, domestic cableway uses domestic unhooking and hanging cable holder, which must pass through corresponding type test, and fatigue test is one of them, and only after passing the test, it can be mass-produced.

[0003] In the production process of unhooking and hanging cable holder, each new product development needs corresponding type test verification before use, and there is no mature and complete technical system in China, therefore, a kind of test device for the fatigue test of unhooking and hanging cable holder is provided by the technical personnel in the field to solve the problems in the above background. UTILITY MODEL CONTENT

[0004] The utility model aims at solving the shortcomings in the prior art, and provides a kind of test device for the fatigue test of unhooking and hanging cable holder, the jaw of unhooking and hanging cable holder is clamped on tripod, counterweight is hung below unhooking and hanging cable holder, the mass of counterweight block is increased or decreased according to different specifications of cable holder body, speed reducer motor drives the rotation of chicken heart wheel body, chicken heart wheel body pulls rope in the process of rotation, rope realizes the up and down vibration of unhooking and hanging cable holder by guide wheel, simulates the actual use condition of unhooking and hanging cable holder, and pulse switch is installed on speed reducer motor for counting vibration frequency.

[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of test device for the fatigue test of unhooking and hanging cable holder, including stand, the upper end surface of the stand is equipped with fatigue cross arm, the upper end surface center of the fatigue cross arm is fixedly connected with guide wheel, the lower end surface of the stand is fixedly connected with ground steel plate, the front end of the upper end surface of the ground steel plate is fixedly connected with speed reducer motor on one side, the output end of the speed reducer motor is fixedly connected with chicken heart wheel body, one side wall of the chicken heart wheel body is fixedly connected with rope, the end of the rope is fixedly connected with tripod, the inner side of the tripod is equipped with cable holder body, the lower end of the cable holder body is hung with counterweight block;

[0006] Through the above technical scheme, the jaw of cable holder body is clamped on tripod, counterweight is hung below cable holder body, speed reducer motor drives the rotation of chicken heart wheel body, chicken heart wheel body pulls rope in the process of rotation, rope realizes the up and down vibration of cable holder body by guide wheel, simulates the actual use condition of cable holder body.

[0007] Further, the rope is set at the rear end of the stand after being guided by guide wheel;

[0008] Through the technical scheme, the end of the rope is moved up and down after being guided by the guide wheel.

[0009] Further, the mass of the counterweight is cement;

[0010] Through the technical scheme, the counterweight of cement material has low cost and large mass, and is convenient for test.

[0011] Further, the end of the rope is fixedly connected to the smaller end of the heart-shaped wheel body, and the larger end of the heart-shaped wheel body is fixedly connected to the output end of the speed reducer motor;

[0012] Through the technical scheme, the smaller end of the rope is rotated along the output end of the speed reducer motor by rotating the larger end of the heart-shaped wheel body driven by the speed reducer motor.

[0013] Further, the other end of the rotating shaft of the speed reducer motor is fixedly connected with a pulse switch;

[0014] Through the technical scheme, the number of rotation of the speed reducer motor is calculated by the pulse switch, so as to count the number of vibration.

[0015] The utility model has the following beneficial effects:

[0016] 1. In the utility model, the test device for fatigue test of the detachable rope holder is used, the jaw of the rope holder body is clamped on the tripod, the counterweight is hung below the rope holder body, the speed reducer motor drives the heart-shaped wheel body to rotate, the heart-shaped wheel body pulls the rope in the rotating process, the rope realizes the up and down vibration of the rope holder body through the guide wheel, and the actual use condition of the rope holder body is simulated.

[0017] 2. In the utility model, the mass of the counterweight is increased or decreased according to the different specifications of the rope holder body, so that the rope holder body of different specifications is tested, and the flexibility of the equipment test is improved.

[0018] 3. In the utility model, the pulse switch is installed on the speed reducer motor, the rotation information is converted into the electric pulse signal output by detecting the rotation of the rotating shaft of the speed reducer motor, the frequency and number of the pulse signal are proportional to the rotating speed and the number of rotation of the speed reducer motor, the number of rotation and the rotation angle of the speed reducer motor can be calculated by counting and processing these pulse signals, and the number of vibration is counted. DRAWINGS

[0019] Figure 1 It is a side view of the test device for fatigue test of the detachable rope holder provided by the utility model;

[0020] Figure 2 It is a front view of the test device for fatigue test of the detachable rope holder provided by the utility model;

[0021] Figure 3 A top view of a test device for fatigue test of a dismounting and hanging rope holder is provided in the utility model.

[0022] Figure 4 A side view of a rope holder body of a test device for fatigue test of a dismounting and hanging rope holder is provided in the utility model.

[0023] Legend:

[0024] 1, stand; 2, guide wheel; 3, fatigue cross arm; 4, ground steel plate; 5, rope; 6, heart wheel body; 7, speed reducer motor; 8, tripod; 9, rope holder body; 10, counterweight. Specific implementation

[0025] 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 protection scope of the utility model.

[0026] Reference Figures 1-4 An embodiment provided by the utility model: a test device for fatigue test of a dismounting and hanging rope holder, including stand 1, the upper end surface of stand 1 is equipped with fatigue cross arm 3, the upper end surface center of fatigue cross arm 3 is fixedly connected with guide wheel 2, the lower end surface of stand 1 is fixedly connected with ground steel plate 4, the upper end surface front end of ground steel plate 4 is fixedly connected with speed reducer motor 7 on one side, the output end of speed reducer motor 7 is fixedly connected with heart wheel body 6, one side wall of heart wheel body 6 is fixedly connected with rope 5, the end of rope 5 is fixedly connected with tripod 8, the inner side of tripod 8 is equipped with rope holder body 9, the lower end of rope holder body 9 is hung with counterweight 10, the jaw of rope holder body 9 is clamped on tripod 8, the counterweight below rope holder body 9, speed reducer motor 7 drives heart wheel body 6 to rotate, heart wheel body 6 pulls rope 5 in the rotating process, rope 5 realizes the up-and-down vibration of rope holder body 9 through guide wheel 2, simulates the actual use condition of rope holder body 9.

[0027] Rope 5 is set at the rear end of stand 1 after being guided through guide wheel 2, after being guided through guide wheel 2, the end of rope 5 moves up and down, the material of counterweight 10 is cement, the counterweight 10 of cement material is low in cost and large in quality, facilitating test.

[0028] The end of the rope 5 is fixedly connected at the smaller end of the heart-shaped wheel body 6, and the larger end of the heart-shaped wheel body 6 is fixedly connected on the output end of the speed reducer motor 7, so as to facilitate the rotation of the larger end of the heart-shaped wheel body 6 by the speed reducer motor 7, and the smaller end of the rope 5 rotates along the output end of the speed reducer motor 7, and the other end of the rotating shaft of the speed reducer motor 7 is fixedly connected with a pulse switch, and the rotating number of the speed reducer motor 7 is calculated through the pulse switch, so as to count the vibration times.

[0029] Working principle: when in use, the jaws of the rope holder body 9 are clamped on the tripod 8, the counterweight is hung below the rope holder body 9, the speed reducer motor 7 drives the heart-shaped wheel body 6 to rotate, the heart-shaped wheel body 6 pulls the rope 5 in the rotating process, the rope 5 realizes the up and down vibration of the rope holder body 9 through the guide wheel 2, simulates the actual use condition of the rope holder body 9, the mass of the counterweight 10 is increased or decreased according to different specifications of the rope holder body 9, so as to adapt to different specifications of the rope holder body 9 for test, improve the flexibility of the equipment test, the pulse switch is installed on the speed reducer motor 7, the rotation of the rotating shaft of the speed reducer motor 7 is detected, the rotation information is converted into an electric pulse signal output, the frequency and number of the pulse signal are proportional to the rotating speed and rotating number of the speed reducer motor 7, the rotating number and rotating angle of the speed reducer motor 7 can be calculated by counting and processing these pulse signals, and the vibration times are counted.

[0030] Finally, it should be pointed out that: the above only for the preferred embodiments of the present application, and is not intended to limit the present application, although the present application has been described in detail with reference to the foregoing embodiments, for those skilled in the art, it still can modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement for part of the technical features, any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application, should be included in the protection scope of the present application.

Claims

1. A test device for unhooking a belay device fatigue test, comprising a column (1), characterized in that: The upper end surface of the stand column (1) is provided with a fatigue cross arm (3), the upper end surface center of the fatigue cross arm (3) is fixedly connected with a guide wheel (2), the lower end surface of the stand column (1) is fixedly connected with a ground steel plate (4), the upper end surface front end of the ground steel plate (4) is fixedly connected with a speed reducer (7) on one side, the output end of the speed reducer (7) is fixedly connected with a chicken heart wheel body (6), one side wall of the chicken heart wheel body (6) is fixedly connected with a rope (5), the end of the rope (5) is fixedly connected with a tripod (8), the inner side of the tripod (8) is provided with a rope holder body (9), the lower end of the rope holder body (9) is hung with a counterweight (10).

2. A test device for fatigue testing of a dismounting gripper according to claim 1, characterized in that The rope (5) is arranged at the rear end of the stand column (1) after being guided by the guide wheel (2).

3. A test device for fatigue testing of a dismounting gripper according to claim 1, characterized in that The material of the counterweight (10) is cement.

4. The test device for fatigue testing of a detaching gripper according to claim 1, characterized in that The end of the rope (5) is fixedly connected at the smaller end of the chicken heart wheel body (6), and the larger end of the chicken heart wheel body (6) is fixedly connected on the output end of the speed reducer (7).

5. A test device for fatigue testing of a dismounting gripper according to claim 1, characterized in that The other end of the rotating shaft of the speed reducer (7) is fixedly connected with a pulse switch.

Images