Device capable of testing pulling force of thrower for pulling hand grenade safety pull ring

Abstract

The utility model relates to the technical field of tensile force testing, in particular to a device capable of testing the tensile force of a thrower pulling a hand grenade safety pull ring, which comprises a dynamometer, a hand grenade model and a safety device, according to the hand grenade safety device, the pull ring, the pull rope and the pressure sensor in the safety device can be designed in a combined mode, the pull force applied when a user pulls the pull ring can be accurately measured, and in a military training scene, soldiers do not need to pull the pull ring before hand grenade throwing training, and the safety device can accurately measure the pull force applied when the user pulls the pull ring. By pulling the pull ring and the pressure sensor of the hand grenade model, tension data can be monitored in real time, transmitted to the dynamometer through the wire and finally displayed on the display screen, so that soldiers can know own force generation conditions, strength training and throwing skill optimization can be performed in a targeted manner, quantitative data can be provided for training effect evaluation, and the training efficiency is improved. And the scientificity and effectiveness of training are improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to test tension size technical field, concretely is a device that can test that the thrower pulls grenade safety pull ring tension size. BACKGROUND

[0002] In the field of military training, grenade throwing training is an important link to improve the combat capability of soldiers, and the traditional grenade training method has many limitations.

[0003] In the past, when evaluating the effect of grenade throwing training, it is often dependent on experience, lacks precise quantitative data support, and is difficult to provide scientific guidance to individual soldiers. The training effect is limited, and the connection mode of the grenade model used for training and the related force monitoring equipment is not ideal. The common connection structure is either complicated to install and remove, wasting a lot of time and affecting the training and equipment debugging progress, or the connection stability is poor, and when simulating actual throwing actions, it is easy to loosen, resulting in large measurement data error, which cannot truly reflect the various mechanical parameters of the soldiers throwing grenades, seriously affecting the training effect and equipment reliability. Under this background, an innovative design is needed that can not only achieve convenient and stable connection of the grenade model and the force gauge, but also accurately monitor the tension of the pull ring pulled by the soldiers, providing scientific and effective support for grenade throwing training. Therefore, we propose a device that can test the tension of the safety pull ring pulled by the thrower to solve the above problems. SUMMARY

[0004] The utility model aims at providing a device that can test the tension of the safety pull ring pulled by the thrower to solve the problems raised in the background.

[0005] The technical scheme of the utility model is: a device that can test the tension of the safety pull ring pulled by the thrower, comprising a force gauge, a grenade model and a safety device, the upper surface of the force gauge is fixedly connected with a first connecting piece, the surface of the first connecting piece is provided with four annularly arranged sliding grooves, the upper surface of the force gauge is provided with a connecting device, and the upper surface of the grenade model is provided with a sensing device.

[0006] Preferably, the connecting device comprises a second connecting piece, the second connecting piece is arranged on the upper surface of the force gauge, the surface of the second connecting piece is fixedly connected with four annularly arranged sliding blocks, and the upper end of the second connecting piece is fixedly connected with a wire.

[0007] Preferably, the first connecting piece and the second connecting piece are matched, and the sliding groove and the sliding block are matched.

[0008] Preferably, the safety device comprises a safety sheet, the safety sheet is attached to the upper end of the grenade model, the safety sheet and the grenade model are connected through the setting of a pull ring, one end of the pull ring is fixedly connected with two same pull ropes, the surface of the two pull ropes is sleeved with the same pressure sensor, the surface of the two pull ropes is sleeved with the same hollow ring, and the surface of the two pull ropes is sleeved with two same fixing blocks.

[0009] Preferably, the surface of the force meter is provided with a display screen, and the surface of the force meter is provided with an adjusting button.

[0010] Preferably, the force meter is electrically connected with the display screen and the adjusting button, and the display screen is electrically connected with the adjusting button.

[0011] Preferably, the other end of the wire is fixedly connected with the pressure sensor, and the wire is electrically connected with the pressure sensor.

[0012] Preferably, the diameter of the hollow ring is greater than that of the pressure sensor, and the hollow ring is attached to the pressure sensor.

[0013] The utility model discloses an improved device that can test the pulling force of the grenade safety pull ring, which has the following improvements and advantages compared with the prior art:

[0014] Firstly, the utility model discloses a matching annular setting structure of the sliding groove on the first connecting piece and the sliding block on the second connecting piece, which makes the connection between the grenade model and the force meter stable and extremely convenient to install and disassemble. In actual use scenarios, such as military training or equipment debugging stage, the user can quickly complete the assembly and separation of the two, improve the use efficiency of the device, and the multiple groups of sliding blocks and sliding grooves arranged in a ring can evenly disperse the force generated during the use of the grenade model, guarantee the stability of the connection, and reduce the risk of data error or equipment damage caused by loose connection.

[0015] Secondly, the combination design of the pull ring, the pull rope and the pressure sensor in the safety device can accurately measure the pulling force applied by the user when pulling the pull ring. In the military training scenario, before the soldiers perform grenade throwing training, the pull ring of the grenade model is pulled, the pressure sensor can monitor the pulling force data in real time, and the data is transmitted to the force meter through the wire, and finally presented on the display screen. This not only helps the soldiers to understand their own force situation, so as to carry out targeted strength training and throwing skill optimization, but also provides quantitative data for training effect evaluation, improves the scientific nature and effectiveness of the training. BRIEF DESCRIPTION OF DRAWINGS

[0016] The utility model will be explained further in combination with the drawings and embodiments:

[0017] Figure 1 is a front view of the utility model;

[0018] Figure 2 is a side view of the utility model.

[0019] Mark explanation:

[0020] 1, force gauge;2, first connecting piece;3, sliding groove;4, second connecting piece;5, sliding block;6, wire;7, grenade model;8, safety sheet;9, pull ring;10, pull rope;11, pressure sensor;12, hollow ring;13, fixed block;14, display screen;15, adjusting button. Specific implementation

[0021] The utility model is described in detail below, and the technical scheme in the embodiment of the utility model is clearly and completely described. Obviously, the described embodiment is only a part of the embodiment of the utility model, not all. Based on the embodiment of the utility model, all other embodiments obtained by the ordinary skilled in the art without creative labor belong to the scope of protection of the utility model.

[0022] The utility model provides a device that can test the pulling force of the grenade safety pull ring pulled by the thrower, and the technical scheme of the utility model is:

[0023] As shown in Figure 1 - Figure 2 A device that can test the pulling force of the grenade safety pull ring pulled by the thrower, comprising a force gauge 1, a grenade model 7 and a safety device, the upper surface of the force gauge 1 is fixedly connected with a first connecting piece 2, the surface of the first connecting piece 2 is provided with four annularly arranged sliding grooves 3, the upper surface of the force gauge 1 is provided with a connecting device, and the upper surface of the grenade model 7 is provided with a sensing device.

[0024] Further, the connecting device comprises a second connecting piece 4, the second connecting piece 4 is arranged on the upper surface of the force gauge 1, the surface of the second connecting piece 4 is fixedly connected with four annularly arranged sliding blocks 5, the upper end of the second connecting piece 4 is fixedly connected with a wire 6, the second connecting piece 4 is arranged on the upper surface of the force gauge 1, and the surface thereof is fixedly connected with four annularly arranged sliding blocks 5, which makes the connection between the second connecting piece 4 and the force gauge 1 more stable, the four annularly arranged sliding blocks 5 can evenly disperse the force exerted by the grenade model 7 on the second connecting piece 4 during various operation processes, thereby ensuring the stability of the entire connecting structure under complex use scenarios, reducing the possibility of damage to the connecting components due to uneven force, and prolonging the service life of the device.

[0025] Further, the first connecting piece 2 matches the second connecting piece 4, the sliding groove 3 matches the sliding block 5, the first connecting piece 2 matches the second connecting piece 4, and the sliding groove 3 matches the sliding block 5. This precise matching design greatly improves the connection accuracy of the grenade model 7 and the force meter 1. During installation, the user can quickly and accurately connect the grenade model 7 and the force meter 1 through this matching relationship, reducing installation errors. At the same time, during use, the closely matched sliding groove 3 and sliding block 5 can effectively prevent the grenade model 7 from shaking or shifting, ensuring the accuracy of monitoring various data and avoiding data deviation caused by loose connection or position deviation.

[0026] Further, the safety device includes a safety sheet 8 that matches the upper end of the grenade model 7. The safety sheet 8 and the grenade model 7 are connected together by setting a pull ring 9. The other end of the pull ring 9 is fixedly connected with two identical pull ropes 10. The surface of the two pull ropes 10 is sleeved with the same pressure sensor 11. The surface of the two pull ropes 10 is sleeved with the same hollow ring 12. The surface of the two pull ropes 10 is sleeved with two identical fixed blocks 13. The safety device connects the safety sheet 8 and the grenade model 7 through the pull ring 9. The pull ring 9 connects the two pull ropes 10 and sets the combination structure of the pressure sensor 11, the hollow ring 12 and the fixed block 13 on the pull rope 10, providing a safe and accurate tension monitoring mechanism for the simulation operation of the grenade model 7. The safety sheet 8 is attached to the upper end of the grenade model 7, providing good safety function when not in use to prevent misoperation. When training, the pull ring 9 is pulled, and the tension transmitted through the pull rope 10 can be accurately captured by the pressure sensor 11. At the same time, the setting of the hollow ring 12 and the fixed block 13 can protect the pressure sensor 11 from external force collision and damage, and ensure the stability of the pull rope 10 during pulling, ensuring the reliability of tension data monitoring.

[0027] Further, the surface of the force meter 1 is provided with a display screen 14, and the surface of the force meter 1 is provided with an adjustment button 15. The surface of the force meter 1 is provided with the display screen 14, providing an intuitive data display window for the user. In military training or equipment testing scenarios, soldiers or technical personnel do not need to use additional equipment to directly read the real-time monitored data such as the tension value of the pull ring 9 from the surface of the force meter 1, which is convenient and fast to understand the training situation or equipment running state, improving the efficiency of training and debugging.

[0028] Further, the force meter 1 is electrically connected with the display screen 14, the force meter 1 is electrically connected with the adjusting button 15, the display screen 14 is electrically connected with the adjusting button 15, the force meter 1 is electrically connected with the display screen 14 and the adjusting button 15, and a complete and intelligent interactive system is constructed, through the adjusting button 15, the user can flexibly adjust various parameters of the force meter 1, such as the measurement range and the data display mode, according to the actual training demand or the equipment calibration requirement, and the force meter 1 timely transmits the real-time measured data to the display screen 14 for presentation, and the display screen 14 can also feedback the setting change after the operation of the adjusting button 15, the electrically connected mode of mutual association greatly improves the usability and functionality of the device, and meets the diversified use demand in different scenes.

[0029] Further, the other end of the wire 6 is fixedly connected with the pressure sensor 11, the wire 6 is electrically connected with the pressure sensor 11, one end of the wire 6 is fixedly connected with the upper end of the second connecting piece 4, and the other end is fixedly and electrically connected with the pressure sensor 11, which provides a stable and reliable channel for the transmission of the tension data collected by the pressure sensor 11, when the soldier pulls the hand grenade model 7 for training, the real-time monitored tension data of the pressure sensor 11 can be quickly and accurately transmitted to the force meter 1 through the wire 6 for processing and analysis, ensuring the timeliness and integrity of data transmission, avoiding the loss or inaccuracy of training data due to poor data transmission, and providing a solid data foundation for training effect evaluation.

[0030] Further, the diameter of the hollow circular ring 12 is greater than that of the pressure sensor 11, and the hollow circular ring 12 is attached to the pressure sensor 11, the diameter of the hollow circular ring 12 is greater than that of the pressure sensor 11 and is attached to the pressure sensor 11, and this size design plays a good protection role for the pressure sensor 11, during the training process, when the soldier pulls the pull rope 10, the hollow circular ring 12 can buffer the impact force, prevent the pressure sensor 11 from being damaged by direct impact, and at the same time, the corresponding design does not affect the accurate perception of the pull force of the pull rope 10 by the pressure sensor 11, and ensures the normal operation of the pull force monitoring function.

[0031] Working principle: first unscrew the fastening screw on the fixed block 13, then adjust to the desired distance, then the fastening screw is tightened so that the pull rope 10 is not pulled off, then the second connecting piece 4 on the wire 6 is inserted into the first connecting piece 2, and the slot sliding groove 3 needs to be aligned with the sliding block 5 when inserting, at this time the force gauge 1 is opened to display the current tension, then pulling the pull ring 9 will make the pull rope 10 displace inward, at the same time because the fixed block 13 will extrude the hollow ring 12 to displace, then the hollow ring 12 will give pressure to the pressure sensor 11, at this time the pressure sensor 11 will transmit the pressure to the force gauge 1 through the wire 6, then the display screen 14 can display the pressure value, which is convenient for testing the grenade pressure.

[0032] The above description enables those skilled in the art to implement or use the present application. Various modifications to these embodiments will be apparent to those skilled in the art, and the general principles defined herein can be implemented in other embodiments without departing from the spirit or scope of the present application. Therefore, the present application will not be limited to these embodiments shown herein, but will accord with the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A device for testing the size of the force applied by a thrower to the safety pull ring of a grenade, comprising a force meter (1), a model of a grenade (7) and a safety device, characterised in that: The upper surface of the force gauge (1) is fixedly connected with a first connecting piece (2), the surface of the first connecting piece (2) is provided with four annularly arranged sliding grooves (3), the upper surface of the force gauge (1) is provided with a connecting device, and the upper surface of the grenade model (7) is provided with a sensing device.

2. A device for testing the pull force of a grenade safety pull ring of a thrower-pull grenade according to claim 1, wherein: The connecting device comprises a second connecting piece (4) arranged on the upper surface of the force gauge (1), and the surface of the second connecting piece (4) is fixedly connected with four annularly arranged sliding blocks (5), and the upper end of the second connecting piece (4) is fixedly connected with a wire (6).

3. A device for testing the pull force of a grenade safety pull ring of a thrower-pull grenade according to claim 2, wherein: The first connecting piece (2) is matched with the second connecting piece (4), and the sliding groove (3) is matched with the sliding block (5).

4. A device for testing the pull force of a grenade safety pull ring of a thrower-pull grenade according to claim 1, wherein: The safety device comprises a safety sheet (8) which is attached to the upper end of the grenade model (7), and the safety sheet (8) and the grenade model (7) are connected together through a pull ring (9), one end of the pull ring (9) is fixedly connected with two identical pull ropes (10), the surface of the two pull ropes (10) is sleeved with the same pressure sensor (11), the surface of the two pull ropes (10) is sleeved with the same hollow ring (12), and the surface of the two pull ropes (10) is sleeved with two identical fixed blocks (13).

5. A device for testing the pull force of a grenade safety pull ring of a thrower-pull grenade according to claim 1, wherein: The surface of the force gauge (1) is provided with a display screen (14), and the surface of the force gauge (1) is provided with an adjusting button (15).

6. A device for testing the pull force of a grenade safety pull ring of a thrower-pull grenade according to claim 1, wherein: The force gauge (1) is electrically connected with the display screen (14), the force gauge (1) is electrically connected with the adjusting button (15), and the display screen (14) is electrically connected with the adjusting button (15).

7. A device for testing the pull force of a thrower-pull safety ring of a grenade according to claim 2, characterized in that: The other end of the wire (6) is fixedly connected with the pressure sensor (11), and the wire (6) is electrically connected with the pressure sensor (11).

8. A device for testing the pull force of a grenade safety pull ring of a thrower-pull grenade according to claim 4, wherein: The diameter of the hollow ring (12) is greater than that of the pressure sensor (11), and the hollow ring (12) is attached to the pressure sensor (11).

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