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CN-224230844-U - Edge protection portable mortar shell anti-refill detection device

CN224230844UCN 224230844 UCN224230844 UCN 224230844UCN-224230844-U

Abstract

The utility model relates to the technical field of mortars and provides an edge protection portable mortar shell anti-reloading detection device which comprises a mortar body, a shell sleeved on a barrel, a centering clamping assembly arranged on the shell, fixing assemblies symmetrically arranged on the centering clamping assembly and used for fixing the shell, a detection mechanism in the shell is activated by manually pressing a power switch, a system self-checking indicator light is lightened after waiting for 2 seconds, so that whether the detection mechanism is normal or not is checked, then when a safety indicator light is filled to be green, a driving assembly drives blades of an iris closing assembly to retract, so that a shell can be normally filled, otherwise, the driving assembly does not work when the red is lightened, the iris closing assembly continues to be closed, the shell is blocked from being filled, so that the filling condition of the shell in the barrel of the mortar can be displayed in real time, the soldier can accurately recognize whether a projectile is excited or not, the mind of the soldier shooting training is relieved, and the occurrence of a safety event is prevented.

Inventors

  • HOU YONGQIANG
  • LIU SHINING
  • LU SIHONG

Assignees

  • 中国人民解放军陆军边海防学院

Dates

Publication Date
20260512
Application Date
20250728

Claims (7)

  1. 1. An edge protection portable mortar shell anti-refill detection device, comprising: A mortar body (1); a casing (2) sleeved on the gun barrel; A centering gripping assembly (3) provided on the casing (2); The fixing assemblies (4) are symmetrically arranged on the centering clamping assembly (3) and used for fixing the casing (2); An iris closing assembly (5) arranged inside the casing (2); The driving assembly (6) is arranged outside the shell (2), and the driving assembly (6) is connected with the iris closing assembly (5); And a power switch (7), a filling safety indicator lamp (8), a system self-checking indicator lamp (9), a system reset button (10) and an excitation frequency display (11) which are sequentially and fixedly arranged on the casing (2) in a circular arrangement.
  2. 2. An edge protection portable mortar shell anti-refill detection device according to claim 1, wherein the centering clamping assembly (3) comprises two fixed discs (31) symmetrically and fixedly arranged on the outer side wall of the shell (2), one side of each fixed disc (31) is fixedly provided with a plurality of guide rails (32) in turn in a circular array, a plurality of H-shaped frames (33) are sequentially arranged in the middle of each fixed disc (31) in a circular array, and the H-shaped frames (33) are connected to the guide rails (32) in a sliding manner through sliding blocks; T-shaped barrels (34) are rotatably arranged on the outer side wall, close to the end portion, of the casing (2), a plurality of first arc-shaped grooves (35) are sequentially formed in one side of each T-shaped barrel (34) in a circular array mode, T-shaped columns (36) are fixedly arranged on one side of each H-shaped frame (33), and round rods at the end portions of the T-shaped columns (36) penetrate through strip-shaped grooves in the fixing disc (31) and are connected with the first arc-shaped grooves (35) in an inserting mode.
  3. 3. An edge protection portable mortar shell anti-refill detection device according to claim 2, wherein the fixing component (4) comprises a screw rod (41) which is connected to the T-shaped barrel (34) in a threaded mode, one end of the screw rod (41) extends to the inside of the T-shaped barrel (34) and is rotatably provided with an arc-shaped plate (42), the outer side wall of the arc-shaped plate (42) is fixedly provided with a limiting rod (43), and the other end of the limiting rod (43) is inserted with the T-shaped barrel (34).
  4. 4. The edge protection portable mortar shell anti-refill detection device according to claim 1, wherein the iris closing assembly (5) comprises a plurality of fixed columns (51) which are sequentially and fixedly arranged on one side of the inner wall of the shell (2) in a circular array, a closing plate (52) is rotatably arranged on the outer side wall of each fixed column (51), and arc-shaped rods (53) are rotatably hinged to the tops of each closing plate (52); The inside of cover shell (2) is provided with annular plate (54), a plurality of second arc grooves (55) have been seted up in proper order with circular array on annular plate (54), a plurality of the inboard of second arc groove (55) has all pegged graft T shape pole (56), just the thin rod end of T shape pole (56) with fixed connection between cover shell (2), the other end rotation of arc pole (53) articulates on annular plate (54).
  5. 5. The edge protection portable mortar shell anti-refill detection device according to claim 4, wherein the driving assembly (6) comprises a motor (61) fixedly arranged on the outer side wall of the shell (2) through a fixing frame, a gear (62) is fixedly arranged at the output end of the motor (61), an outer gear ring (63) is fixedly arranged on the outer side wall of the annular plate (54), and the gear (62) is in meshed connection with the outer gear ring (63).
  6. 6. The edge protection portable mortar shell anti-refill detection device according to claim 5, wherein a protective shell (12) is arranged on the outer side of the motor (61), screw holes (13) are formed in the protective shell (12) and the shell (2), and the protective shell (12) and the shell (2) are fastened and fixed through the screw holes (13) by screws.
  7. 7. The edge protection portable mortar shell anti-refill detection device according to claim 6, wherein the protective shell (12) is provided with a limit groove (14), a limit block (15) is fixedly arranged on the outer side wall of the shell (2), and the limit groove (14) is spliced with the limit block (15).

Description

Edge protection portable mortar shell anti-refill detection device Technical Field The utility model relates to the technical field of mortars, in particular to an edge protection portable mortar shell anti-refill detection device. Background The mortar is a common heavy fire power of army side guard army, has high power, is simple and convenient to operate, is flexible to use and is popular with army, but because of more ammunition intensively launched once in the combat or training process, the generated noise is mixed and intensive, and when the ammunition is not fired due to other reasons, the ammunition is loaded by a gunman, the ammunition is easily influenced by the sound of the adjacent gun position to generate misjudgment so as to generate repeated loading, and the safety risk occurs. The prior mortar is mainly judged by means of careful examination of a gun operator and gun shooting experience, related conditions in a barrel are sometimes required to be observed through naked eyes, the related conditions are directly related to the mental state and the careful degree of the gun operator, and no better technical method can better avoid the safety risk at present. Disclosure of utility model The utility model provides an edge protection portable mortar shell anti-refill detection device, which solves the problems that the related situation in a barrel is sometimes required to be observed through naked eyes and is directly related to the mental state and the careful degree of a gunner in the related technology mainly depending on careful inspection of the gunner and gun shooting experience, and a better technical method does not exist at present and can better avoid the safety risk. The technical scheme of the utility model is as follows, the edge protection portable mortar shell anti-refill detection device comprises: A mortar body; a shell sleeved on the barrel; a centering clamp assembly disposed on the sleeve; the fixing assemblies are symmetrically arranged on the centering clamping assembly and used for fixing the casing; an iris closing assembly disposed inside the shell; the driving component is arranged outside the casing and is connected with the iris closing component; And the power switch, the filling safety indicator lamp, the system self-checking indicator lamp, the system reset button and the excitation frequency display are sequentially and fixedly arranged on the casing in a circular arrangement. Preferably, the centering clamping assembly comprises two fixed discs symmetrically and fixedly arranged on the outer side wall of the casing, one sides of the two fixed discs are respectively and sequentially fixedly provided with a plurality of guide rails in a circular array, a plurality of H-shaped frames are sequentially arranged in the middle of the two fixed discs in a circular array, and the H-shaped frames are connected to the guide rails in a sliding manner through sliding blocks; the T-shaped cylinder is rotatably arranged on the outer side wall of the casing close to the end part, a plurality of first arc-shaped grooves are sequentially formed in one side of the T-shaped cylinder in a circular array, a T-shaped column is fixedly arranged on one side of the H-shaped frame, and a round rod at the end part of the T-shaped column penetrates through the strip-shaped groove on the fixed disc and is spliced with the first arc-shaped grooves. Preferably, the fixing component comprises a screw rod which is in threaded connection with the T-shaped cylinder, one end of the screw rod extends to the inside of the T-shaped cylinder, an arc plate is rotatably arranged in the screw rod, a limiting rod is fixedly arranged on the outer side wall of the arc plate, and the other end of the limiting rod is in plug connection with the T-shaped cylinder. Preferably, the iris closing assembly comprises a plurality of fixing columns which are sequentially and fixedly arranged on one side of the inner wall of the shell in a circular array, wherein a closing plate is rotatably arranged on the outer side walls of the fixing columns, and arc-shaped rods are rotatably hinged to the tops of the closing plates; The inside of cover shell is provided with the annular plate, a plurality of second arc grooves have been seted up in proper order with circular array on the annular plate, and is a plurality of the inboard of second arc groove is all pegged graft there is T shape pole, just the thin rod end of T shape pole with fixed connection between the cover shell, the other end rotation of arc pole articulates on the annular plate. Preferably, the driving assembly comprises a motor fixedly mounted on the outer side wall of the casing through a fixing frame, a gear is fixedly mounted at the output end of the motor, an outer gear ring is fixedly mounted on the outer side wall of the annular plate, and the gear is meshed with the outer gear ring. Preferably, a protecting shell is arranged on the outer side of the moto