Guide rail self-locking device testing machine

Abstract

The utility model discloses a guide rail self-locking device testing machine which comprises a testing machine body, a load-bearing frame is arranged on the testing machine body, a guide rail suspension is arranged at the top end of the load-bearing frame, a hydraulic cylinder is arranged in the testing machine body, a rotary extension arm is arranged on an output shaft of the hydraulic cylinder, and a guide rail is arranged on the rotary extension arm. A rotating extension arm is arranged on the bearing frame, a tension sensor is arranged on the rotating extension arm, a T-shaped guide rail is arranged on the side wall of the bearing frame, an industrial control touch screen is arranged on one side of the testing machine body, and a rotating mechanism is arranged between the industrial control touch screen and the testing machine body. The industrial control touch screen is arranged on the test machine body, then the fixed rod is fixed through the two fixed plates, so that the rotating plate can rotate on the fixed rod, the industrial control touch screen can further rotate, the industrial control touch screen can be arranged perpendicular to the test machine body and tightly attached to the test machine body, and the industrial control touch screen can be conveniently used in a narrow environment.

Description

Technical Field

[0001] The utility model belongs to the technical direction of a guide rail self-locking device, and specifically relates to a guide rail self-locking device testing machine. Background Art

[0002] As people pay more and more attention to safety protection, their requirements for safety protection equipment are also getting higher and higher. Self-locking devices are often used in high-altitude operations to protect workers or equipment in the air and prevent them from falling. As a type of self-locking device, the guide rail self-locking device cooperates with the guide rail to achieve automatic locking with the guide rail when the guide rail self-locking device is subjected to a vertical downward force, thereby meeting the purpose of protection.

[0003] The existing Chinese utility model patent with announcement number: CN216559655U discloses a test device for a guide rail self-locking device, comprising a guide rail for installing the guide rail self-locking device; a support frame for supporting the guide rail so that the guide rail is fixed in the vertical direction; a drive component for providing tension to the guide rail self-locking device; a tension sensor connected to the guide rail self-locking device and the drive component to measure the tension value between the guide rail self-locking device and the drive component; when it is necessary to test the guide rail self-locking device, the upper computer controls the drive component and the tension sensor to start, the drive component pulls the guide rail self-locking device downward, and the tension sensor measures the maximum tension value of the guide rail self-locking device moving on the guide rail, and the maximum tension value is compared with the standard threshold value of the guide rail self-locking device to determine whether the locking performance of the guide rail self-locking device meets the standard. The test device is simple to operate and can accurately test the performance of the guide rail self-locking device.

[0004] When in use, this patent lacks a corresponding display device and cannot display the test results of the guide rail self-locking device. An external display device is required, but the external display device takes up a large space and is not suitable for use in an environment with a narrow space. Utility Model Content

[0005] The utility model aims to provide a guide rail self-locking device testing machine for existing devices to solve the problems raised in the above background technology.

[0006] In order to solve the above technical problems, the utility model provides the following technical solutions: a guide rail self-locking device testing machine, comprising a testing body, a load-bearing frame is arranged on the testing body, a guide rail suspension is arranged on the top of the load-bearing frame, a hydraulic cylinder is arranged inside the testing body, a rotating extension arm is arranged on the output shaft of the hydraulic cylinder, a tension sensor is arranged on the rotating extension arm, a T-shaped guide rail is arranged on the side wall of the load-bearing frame, an industrial control touch screen is arranged on one side of the testing body, and a rotating mechanism is arranged between the industrial control touch screen and the testing body.

[0007] The utility model further describes that the rotating mechanism includes a fixed plate, a fixed rod and a rotating plate, the fixed plate is arranged on the side wall of the test body, the number of the fixed plates is two and they are symmetrically arranged, the fixed rod is arranged between the two fixed plates, the rotating plate is rotatably arranged on the fixed rod, and the other end of the rotating plate is connected to the industrial control touch screen.

[0008] The utility model further illustrates that a guide pulley is arranged on the inner bottom of the test machine body, and an adjusting guide pulley is arranged on the guide pulley.

[0009] The utility model further illustrates that a protective door is hinged on the test machine body, and a handle is arranged on the protective door.

[0010] The utility model further illustrates that the protective door is provided with perspective holes, and the number of the perspective holes is several and evenly arranged.

[0011] The utility model further illustrates that the bottom of the test machine body is provided with support legs, and the contact surface between the support legs and the ground is made of rubber material.

[0012] Compared with the prior art, the beneficial effects achieved by the utility model are: the utility model,

[0013] (1) By setting up the test machine, load-bearing frame, guide rail suspension, hydraulic cylinder, rotating extension arm, tension sensor, T-type guide rail, industrial control touch screen and rotation mechanism, first, the staff sets the test parameters, such as tension size, action time, rotation angle, etc., through the industrial control touch screen. Then, the industrial control touch screen can be rotated through the rotation mechanism until the industrial control touch screen is close to the test machine, which can reduce the space occupied by the test machine and the industrial control touch screen and is suitable for use in narrow environments. Then, the hydraulic cylinder generates corresponding tension according to the set parameters, and acts on the guide rail self-locking device fixed on the guide rail suspension through the rotating extension arm. The tension sensor measures and records the tension data acting on the self-locking device in real time, and feeds back to the industrial control touch screen for users to view. The T-type guide rail provides precise guidance for the self-locking device, ensuring that the self-locking device can slide and test along the predetermined trajectory. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0015] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0016] Figure 2 It is a structural schematic diagram of a guide pulley, an adjustment guide pulley and a test machine body provided in an embodiment of the utility model;

[0017] Figure 3 The utility model embodiment provides Figure 2 Enlarged view of point A in the middle.

[0018] In the figure: 1. test machine body; 2. load-bearing frame; 3. guide rail suspension; 4. hydraulic cylinder; 5. rotating extension arm; 6. tension sensor; 7. T-type guide rail; 8. industrial control touch screen; 9. rotating mechanism; 10. guide pulley; 11. adjusting guide pulley; 12. protective door; 13. handle; 14. perspective hole; 15. supporting leg; 901. fixing plate; 902. fixing rod; 903. rotating plate. DETAILED DESCRIPTION

[0019] The following is a further non-limiting detailed description of the technical solution of the utility model in conjunction with the preferred embodiments and the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0020] See also Figure 1-3 The utility model provides a technical solution: a guide rail self-locking device testing machine, including a testing machine body 1, a load-bearing frame 2 is arranged on the testing machine body 1, a guide rail suspension 3 is arranged on the top of the load-bearing frame 2, a hydraulic cylinder 4 is arranged inside the testing machine body 1, a rotating extension arm 5 is arranged on the output shaft of the hydraulic cylinder 4, a tension sensor 6 is arranged on the rotating extension arm 5, a T-shaped guide rail 7 is arranged on the side wall of the load-bearing frame 2, an industrial control touch screen 8 is arranged on one side of the testing machine body 1, and a rotating mechanism 9 is arranged between the industrial control touch screen 8 and the testing machine body 1.

[0021] The above scheme is adopted: by setting up a test body 1, a load-bearing frame 2, a guide rail suspension 3, a hydraulic cylinder 4, a rotating extension arm 5, a tension sensor 6, a T-shaped guide rail 7, an industrial control touch screen 8 and a rotating mechanism 9, first, the staff sets the test parameters through the industrial control touch screen 8, such as the tension size, action time, rotation angle, etc., and then the industrial control touch screen 8 can be rotated through the rotating mechanism 9 until the industrial control touch screen 8 is close to the test body 1, which can reduce the occupied space of the test body 1 and the industrial control touch screen 8, and is suitable for use in a narrow environment. Then the hydraulic cylinder 4 generates corresponding tension according to the set parameters, and acts on the guide rail self-locking device fixed on the guide rail suspension 3 through the rotating extension arm 5. The tension sensor 6 measures and records the tension data acting on the self-locking device in real time, and feeds back to the industrial control touch screen 8 for the user to view, wherein the T-shaped guide rail 7 provides precise guidance for the self-locking device to ensure that the self-locking device can slide and test along a predetermined trajectory.

[0022] refer to Figure 3The rotating mechanism 9 includes a fixed plate 901, a fixed rod 902 and a rotating plate 903. The fixed plate 901 is arranged on the side wall of the test body 1. There are two fixed plates 901 and they are symmetrically arranged. The fixed rod 902 is arranged between the two fixed plates 901. The rotating plate 903 is rotatably arranged on the fixed rod 902. The other end of the rotating plate 903 is connected to the industrial control touch screen 8.

[0023] The above scheme is adopted: by setting a fixed plate 901, a fixed rod 902 and a rotating plate 903, when in use, the fixed plate 901 is first fixed to the side wall of the test body 1, and then the fixed rod 902 is fixed by the two fixed plates 901, so that the rotating plate 903 can rotate on the fixed rod 902, and further the industrial control touch screen 8 can be rotated, and then the industrial control touch screen 8 can be set vertically to the test body 1 and close to the test body 1, which is convenient for use in a narrow environment.

[0024] refer to Figure 2 A guide pulley 10 is provided at the inner bottom of the test machine body 1 , and an adjusting guide pulley 11 is provided on the guide pulley 10 .

[0025] The above scheme is adopted: by setting the guide pulley 10 and the adjusting guide pulley 11, when in use, the guide pulley 10 and the adjusting guide pulley 11 can provide a force for the guide rail self-locking device in the lateral direction, so that different working environments of the guide rail self-locking device can be simulated.

[0026] refer to Figure 1 A protective door 12 is hinged on the test machine body 1 , and a handle 13 is provided on the protective door 12 .

[0027] The above scheme is adopted: by setting the protective door 12 and the handle 13, when in use, the protective door 12 can close the test body 1 to avoid safety hazards to nearby workers in the event of a dangerous situation, and then the handle 13 can provide a fulcrum for the workers to facilitate opening and closing the protective door 12.

[0028] refer to Figure 1 The protective door 12 is provided with perspective holes 14, and the number of the perspective holes 14 is several and evenly arranged.

[0029] The above solution is adopted: by providing the perspective holes 14, a plurality of perspective holes 14 are provided on the protective door 12, so that the staff can observe the test conditions of the guide rail self-locking device conveniently.

[0030] refer to Figure 1 A support leg 15 is provided at the bottom of the test machine body 1, and the contact surface between the support leg 15 and the ground is made of rubber material.

[0031] The above scheme is adopted: by setting the support leg 15, when in use, the support leg 15 can provide support for the test body 1, thereby improving the stability of the test body 1, and the side of the support leg 15 in contact with the ground is made of rubber material, which can increase the friction between the support leg 15 and the ground, thereby further improving the stability of the test body 1.

[0032] The working principle of this utility model:

[0033] When in use, first, the staff sets the test parameters, such as the tension, action time, rotation angle, etc., through the industrial control touch screen 8, and then the hydraulic cylinder 4 generates the corresponding tension according to the set parameters, and acts on the guide rail self-locking device fixed on the guide rail suspension 3 through the rotating extension arm 5. The tension sensor 6 measures and records the tension data acting on the self-locking device in real time, and feeds it back to the industrial control touch screen 8 for the user to view, wherein the T-shaped guide rail 7 provides precise guidance for the self-locking device to ensure that the self-locking device can slide and test along the predetermined trajectory, and then the fixed plate 901 is fixed to the side wall of the test machine body 1, and then the fixed rod 902 is fixed by the two fixed plates 901, so that the rotating plate 903 can be fixed on the fixed plate 903. The fixed rod 902 can be rotated, and the industrial control touch screen 8 can be further rotated, so that the industrial control touch screen 8 can be vertically installed in the test machine body 1 and close to the test machine body 1, which is convenient for use in a narrow environment. Then the guide pulley 10 and the adjustment guide pulley 11 can provide a force for the guide rail self-locking device in the lateral direction, so that different working environments of the guide rail self-locking device can be simulated. Then the protective door 12 can close the test machine body 1 to avoid safety hazards to nearby personnel in the event of a dangerous situation. Then the handle 13 can provide a fulcrum for the personnel to open and close the protective door 12. A number of perspective holes 14 are provided on the protective door 12 to facilitate the personnel to observe the test conditions of the guide rail self-locking device.

[0034] In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "back", "left", "right", etc., indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore should not be understood as a limitation on the present invention.

[0035] Finally, it should be pointed out that the above embodiments are only used to illustrate the technical solutions of the utility model, rather than to limit them. Although the utility model is described in detail with reference to the above embodiments, a person skilled in the art should understand that the technical solutions described in the above embodiments can still be modified, or some of the technical features can be replaced by equivalents, and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the embodiments of the utility model.

Claims

1. A guide rail self-locking device testing machine, comprising a testing machine body (1), characterized in that: The test machine (1) is provided with a load-bearing frame (2), the top of the load-bearing frame (2) is provided with a guide rail suspension (3), a hydraulic cylinder (4) is provided inside the test machine (1), a rotating extension arm (5) is provided on the output shaft of the hydraulic cylinder (4), a tension sensor (6) is provided on the rotating extension arm (5), a T-shaped guide rail (7) is provided on the side wall of the load-bearing frame (2), an industrial control touch screen (8) is provided on one side of the test machine (1), and a rotating mechanism (9) is provided between the industrial control touch screen (8) and the test machine (1).

2. A guide rail self-locking device testing machine according to claim 1, characterized in that: The rotating mechanism (9) comprises a fixed plate (901), a fixed rod (902) and a rotating plate (903); the fixed plate (901) is arranged on the side wall of the test machine body (1); there are two fixed plates (901) and they are symmetrically arranged; the fixed rod (902) is arranged between the two fixed plates (901); the rotating plate (903) is rotatably arranged on the fixed rod (902); and the other end of the rotating plate (903) is connected to the industrial control touch screen (8).

3. A guide rail self-locking device testing machine according to claim 1, characterized in that: A guide pulley (10) is arranged at the inner bottom of the test machine body (1), and an adjusting guide pulley (11) is arranged on the guide pulley (10).

4. A guide rail self-locking device testing machine according to claim 1, characterized in that: A protective door (12) is hinged on the test machine body (1), and a handle (13) is provided on the protective door (12).

5. A guide rail self-locking device testing machine according to claim 4, characterized in that: The protective door (12) is provided with perspective holes (14), and the perspective holes (14) are multiple and evenly arranged.

6. A guide rail self-locking device testing machine according to claim 1, characterized in that: The bottom of the test machine body (1) is provided with a support leg (15), and the contact surface of the support leg (15) with the ground is made of rubber material.

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