CN218270372U

CN218270372U - Fragment simulation device

Info

Publication number: CN218270372U
Application number: CN202221727335.XU
Authority: CN
Inventors: 赵辉; 廖志康; 邱金龙; 车兴平; 向洪义; 谢静茹
Original assignee: Chinese Peoples Liberation Army Army Specialized Medical Center
Current assignee: Chinese Peoples Liberation Army Army Specialized Medical Center
Priority date: 2022-07-05
Filing date: 2022-07-05
Publication date: 2023-01-10
Anticipated expiration: 2032-07-05

Abstract

The utility model discloses a fragment analogue means, including linear slide rail, barrel and cylinder, this cylinder is fixed on linear slide rail's track, and the inlet end intercommunication has the gas storage, and the exhaust end intercommunication has the percussion valve, the barrel is fixed on linear slide rail's the slide, and one end through coupling nut with the percussion valve intercommunication. And during loading, loosening a connecting nut between the barrel and the cylinder, and moving the barrel to the front end of the track so as to load fragment shots from the rear end of the barrel. After the loading is finished, the barrel and the air cylinder are fixed by using the connecting nut, the percussion valve is controlled to be opened, the air cylinder can quickly inject high-pressure gas into the barrel, broken pill in the percussion barrel is quickly ejected out of the barrel under the action of the high-pressure gas to hit an animal in front of the barrel to cause injury, and therefore broken injury is truly simulated.

Description

Fragment simulation device

Technical Field

The utility model relates to a medical teaching simulation technical field, concretely relates to fragment analogue means.

Background

The fragment injury refers to injury caused by fragments generated after explosives such as cannonballs, bombs and grenades explode, belongs to one of common injuries in battlefields, and needs special treatment training aiming at the fragment injury in common medical and duty training. However, the current medical service training lacks injury-causing simulation equipment capable of truly simulating fragment injury, so that the fragment injury is difficult to truly simulate in the training process, and the service training is separated from the actual military background, so that the injury-causing simulation equipment capable of truly simulating the fragment injury is urgently needed.

SUMMERY OF THE UTILITY MODEL

The utility model provides a not enough to prior art exists, the utility model provides a fragment analogue means can really simulate out the fragment injury. The specific technical scheme is as follows:

the utility model provides a fragment simulation device, in a first realizable mode, including linear slide rail, barrel and cylinder, this cylinder is fixed on linear slide rail's track, and the inlet end intercommunication has the gas holder, and the exhaust end intercommunication has the percussion valve, the barrel is fixed on linear slide rail's the slide, and one end through coupling nut with the percussion valve intercommunication.

In combination with the first implementation manner, in a second implementation manner, the rail of the linear sliding rail is provided with a plurality of sliding seats, and the trunk is arranged along the rail and is fixedly connected with all the sliding seats.

With reference to the first implementable manner, in a third implementable manner, the air charging system further comprises an air charging system, and the air charging system is communicated with the air storage tank.

With reference to the third implementable manner, in a fourth implementable manner, the inflation system includes a high-pressure gas cylinder, and the high-pressure gas cylinder is communicated with an inflation inlet of the gas storage tank sequentially through a pressure reducing valve, a flow valve and a tank inflation valve.

With reference to the fourth implementable manner, in a fifth implementable manner, a gas cylinder safety valve and a gas cylinder exhaust valve are arranged on a pipeline between the pressure reducing valve and the flow valve.

With reference to the third implementable manner, in a sixth implementable manner, a pipeline between the pressure reducing valve and the flow valve is provided with a pressure sensor and a barometer.

In combination with the first implementable manner, in a seventh implementable manner, the gas tank is provided with a gas discharge port, which is communicated with the outside through a gas tank safety valve and a gas discharge valve in sequence.

With reference to the seventh implementable manner, in an eighth implementable manner, a pipeline between the exhaust port and the gas reservoir safety valve is provided with a pressure gauge and a gas pressure sensor.

With reference to the seventh implementable manner, in a ninth implementable manner, the purge valve is communicated with the outside through a gas flow regulating valve.

Has the advantages that: adopt the utility model discloses a broken piece analogue means can control the gas holder through the trigger valve that sets up and fill a large amount of high-pressure gas fast in to the barrel, hits the broken piece shot in the barrel, is that broken piece shot jets out from the barrel fast and hits the animal, causes the injury on the animal health to truly simulate out the broken piece injury.

Drawings

In order to more clearly illustrate the embodiments of the present invention, the drawings used in the embodiments will be briefly described below. The elements or parts are not necessarily drawn to scale in all figures.

Fig. 1 is a schematic structural diagram of a fragment simulation apparatus according to an embodiment of the present invention;

fig. 2 is a schematic diagram of a pipeline of an inflation system according to an embodiment of the present invention;

reference numerals:

1-linear sliding rail, 2-barrel, 3-cylinder, 4-trigger valve, 5-connecting nut, 6-sliding seat and 7-rail.

Detailed Description

Embodiments of the present invention will be described in detail below with reference to the accompanying drawings. The following examples are only used to illustrate the technical solutions of the present invention more clearly, and therefore are only used as examples, and the protection scope of the present invention is not limited thereby.

The utility model provides a fragmentation analogue means, includes linear slide rail 1, barrel 2 and cylinder 3, and this cylinder 3 is fixed on linear slide rail 1's track 7, and the inlet end intercommunication has gas holder G2, and the exhaust end intercommunication has percussion valve 4, barrel 2 is fixed on linear slide rail 1's slide 6, and one end through coupling nut 5 with percussion valve 4 intercommunication.

Specifically, as shown in fig. 1 and 2, the fragment simulation device is composed of a linear slide rail 1, a barrel 2, a cylinder 3 and an air storage tank G2. Wherein, the cylinder 3 is fixed at the rear end of the track 7 of the linear slide rail 1, the air inlet end of the cylinder is communicated with the air storage tank G2 through a pipeline, and high-pressure gas can be quickly injected into the cylinder 3 by opening the inflation valve of the air storage tank G2.

The barrel 2 is fixed on a sliding seat 6 of the linear sliding rail 1 along a rail 7 of the linear sliding rail 1, the rear end of the barrel 2 can be communicated with an exhaust end of the cylinder 3 through a connecting nut 5, the connecting nut 5 between the barrel 2 and the cylinder 3 can be loosened during bullet loading, and the barrel 2 is moved to the front end of the rail 7 to expose the rear end of the barrel 2, so that broken shots are loaded from the rear end of the barrel. After the filling is finished, the barrel 2 is moved to the exhaust end of the cylinder 3 towards the rear end of the track 7, and the barrel 2 and the cylinder 3 are fixed by using the connecting nut 5, so that the filling of the fragment projectile can be finished. Because the back end is loaded, compared with the front end, the operation of a tester is more convenient.

After the bullet loading is finished, the trigger valve 4 can be controlled to be opened, the cylinder 3 can inject high-pressure gas into the barrel 2 quickly, and broken bullet in the trigger barrel 2 is ejected out of the barrel 2 quickly to shoot an animal in front of the barrel 2 to cause injury, so that broken injury is simulated really.

In this embodiment, optionally, a plurality of sliding seats 6 are disposed on a rail 7 of the linear guideway 1, and the barrel 2 is disposed along the rail 7 and is fixedly connected to all the sliding seats 6.

In order to improve the initial speed and the precision of the fragment projectile and enhance the authenticity of fragment injury simulation, the barrel 2 with longer length can be selected. In order to ensure the stability of the long barrel 2, 4 carriages 6 can be arranged on the rails 7 of the linear guideway 1, and the barrel 2 can be fixed to these carriages 6.

In this embodiment, optionally, an inflation system is further included, and the inflation system is communicated with the air storage tank G2. Specifically, the fragment simulation device further comprises an inflation system, and the gas storage tank G2 can be inflated through the inflation system, so that the requirement of continuous multiple simulation tests can be met.

In this embodiment, optionally, the inflation system includes a high-pressure gas cylinder U, and the high-pressure gas cylinder U is communicated with the inflation port of the gas storage tank G2 through a pressure reducing valve JYF1, a flow valve LZF1, and a tank inflation valve GCF2 in sequence.

Specifically, inflation system includes high-pressure gas cylinder U, and this high-pressure gas cylinder U is through the charging port of pipeline intercommunication gas holder G2, has set gradually relief pressure valve JYF1, flow valve LZF1 and jar on the pipeline of high-pressure gas cylinder U and gas holder G2 intercommunication and has filled valve GCF2. The pressure reducing valve JYF1 has the pressure reducing effect, so that the air pressure of the high-pressure air bottle U injected into the air storage tank G2 can be reduced, and the pipeline damage caused by overlarge air pressure in the pipeline is avoided. The flow valve LZF1 is used to adjust the gas flow rate in the pipeline and maintain the charge flow rate in the gas tank G2 constant. The on-off of the pipeline between the high-pressure gas bottle U and the gas holder G2 can be controlled by the tank charging valve GCF2, when gas is required to be charged, the gas bottle switch KF2 and the tank charging valve GCF2 of the high-pressure gas bottle U are opened, high-pressure gas in the high-pressure gas bottle U can be charged into the gas holder G2, and the gas holder G2 can be stopped being charged by closing the tank charging valve GCF2 after the high-pressure gas bottle U is fully charged.

And a gas cylinder safety valve A4 and a gas cylinder exhaust valve PQF are arranged on a pipeline between the pressure reducing valve JYF1 and the flow valve LZF 1. The gas cylinder safety valve A4 can be automatically opened when the gas pressure in the pipeline between the high-pressure gas cylinder U and the gas storage tank G2 exceeds a set threshold value, and high-pressure gas in the pipeline is discharged to the outside, so that the gas pressure in the pipeline is reduced, and the test safety is ensured. After the gas is filled, a valve of the high-pressure gas cylinder U can be closed, and a gas cylinder exhaust valve PQF is opened to exhaust high-pressure gas in the pipeline, so that the problem that the high-pressure gas is stagnated in the pipeline for a long time to influence the service life of the pipeline is avoided.

In this embodiment, optionally, a pressure sensor C7 and a pressure gauge B0 are provided in a pipeline between the pressure reducing valve JYF1 and the flow valve LZF 1. Specifically, a pressure sensor C7 and a barometer B0 can be arranged on the pipeline between the high-pressure gas cylinder U and the gas storage tank G2, and the pressure in the pipeline can be detected through the pressure sensor C7 and the barometer B0, so that a tester can know the pressure condition in the gas charging system in real time, and the test safety is further ensured.

In this embodiment, optionally, the gas tank G2 is provided with a gas outlet, and the gas outlet is communicated with the outside through a gas tank safety valve A2 and a gas release valve FQF2 in sequence. After the test is finished, the air release valve FQF2 arranged at the air outlet can be opened, high-pressure gas in the gas storage tank G2 is discharged, and the problem that the high-pressure gas is detained in the gas storage tank G2 for a long time to influence the service life of the gas storage tank G2 is avoided. The safety valve A2 of the gas storage tank can be automatically opened when the gas pressure in the gas storage tank G2 exceeds a preset threshold value, so that high-pressure gas in the gas storage tank G2 is discharged to the outside, the gas pressure in the gas storage tank G2 is reduced, and the test safety is further ensured.

In this embodiment, optionally, a pressure gauge B2 and a pressure sensor C2 are provided in a pipeline between the exhaust port and the reservoir safety valve A2. Can also set up manometer B2 and air pressure sensor C2 in gas holder G2's gas vent department, can detect the atmospheric pressure in the gas holder G2 through manometer B2 and air pressure sensor C2 to the atmospheric pressure condition in the gas holder G2 is known in real time to the testing personnel, further ensures experimental safety.

In this embodiment, optionally, the purge valve FQF2 is connected to the outside through a gas flow regulating valve LZF 2. The gas flow when the gas storage tank G2 discharges gas can be adjusted through the gas flow adjusting valve LZF2, so that the high-pressure gas in the gas storage tank G2 is discharged at a constant gas flow.

The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not substantially depart from the scope of the embodiments of the present invention, and are intended to be covered by the claims and the specification.

Claims

1. The utility model provides a fragmentation analogue means, its characterized in that includes linear slide rail, barrel and cylinder, and this cylinder is fixed on linear slide rail's track, and the inlet end intercommunication has the gas holder, and the exhaust end intercommunication has the percussion valve, the barrel is fixed on linear slide rail's slide, and one end through coupling nut with the percussion valve intercommunication.

2. The fragmentation simulation device of claim 1, wherein a plurality of sliding seats are arranged on the rail of the linear slide rail, and the trunk is arranged along the rail and fixedly connected with all the sliding seats.

3. The fragment simulation device of claim 1, further comprising an inflation system in communication with the air reservoir.

4. The fragmentation simulation device of claim 3, wherein the inflation system comprises a high-pressure gas cylinder which is communicated with an inflation port of the gas storage tank through a pressure reducing valve, a flow valve and a tank inflation valve in sequence.

5. The fragmentation simulation device of claim 4, wherein the line between the pressure reducing valve and the flow valve is provided with a gas cylinder safety valve and a gas cylinder vent valve.

6. The fragmentation simulation device of claim 4, wherein the piping between the pressure relief valve and the flow valve is provided with a pressure sensor and a pressure gauge.

7. The fragmentation simulation device according to claim 1, wherein the air tank is provided with an air outlet which is connected to the outside via an air tank safety valve and an air release valve in this order.

8. The fragmentation simulation device of claim 7, wherein a pressure gauge and a gas pressure sensor are provided in the piping between the gas outlet and the gas reservoir safety valve.

9. The fragmentation simulation device of claim 7, wherein the purge valve is open to the environment via a gas flow regulating valve.