Multifunctional mortar carriage and seat plate structure and use method thereof

Abstract

The invention discloses a multifunctional mortar carriage and seat plate structure and a using method thereof.The multifunctional mortar carriage structure comprises a seat plate (3), a seat plate base (4) and a multifunctional mortar carriage component, a mortar breech (2) of a mortar is connected with the seat plate (3), the seat plate (3) is arranged in a containing groove (15) of the seat plate base (4), the seat plate base (4) is connected with a leg frame (6) or a foot plate (7) through a connecting pin (10), a connecting rod (9) and a connecting assembly (8); the multifunctional gun carriage component is connected with the barrel (1) through the gun hoop (5), and the barrel (1), the breech (2), the seat plate (3), the seat plate base (4) and the multifunctional gun carriage component form a rigid triangular stable structure. The multifunctional mortar carriage and seat plate structure is beneficial to improving the multi-terrain combat performance of the mortar, meets the combat requirements of the mortar in various soil and urban hard ground environments, improves the combat ability, and is reliable in structure, convenient and efficient to install and withdraw, light in weight and convenient to march and carry.

Description

TECHNICAL FIELD

[0001] The present application belongs to the technical field of weapon equipment, and particularly relates to a multifunctional mortar carriage and a structure of a mortar base plate and a using method thereof. BACKGROUND

[0002] The mortar is a kind of artillery with good mobility, and has the advantages of small size, light weight, easy to carry and the like, and is suitable for urban combat and the like.

[0003] The mortar base plate is a main component for bearing the recoil force of the mortar. When the traditional mortar is fired on a hard ground, the recoil force cannot be effectively dispersed through the deformation of the soil body due to the lack of sufficient buffering effect of the hard ground. Since the contact area between the mortar base plate and the ground is small, the stress on the mortar base plate is large, and the continuous firing can cause damage to the firing position, thereby affecting the firing accuracy and the continuous firing capability of the mortar.

[0004] The carriage is mainly used for supporting the barrel. The traditional mortar mainly shoots at a large angle, and the small-angle shooting can realize rapid fire reaction in urban combat. When the mortar is fired on a hard ground, the structure of the carriage is unstable since the carriage mainly contacts the ground at a point, and the small-angle shooting aggravates the sliding and instability of the mortar, thereby seriously affecting the shooting stability and safety of the mortar.

[0005] The structure of the traditional mortar carriage and the mortar base plate is difficult to adapt to the combat requirements in multiple terrains. The existing integrated carriage structure has complex erection and collection operations, large overall occupied space, high weight and poor mobility, and is not conducive to carrying. SUMMARY

[0006] The present application aims to provide a multifunctional mortar carriage and a structure of a mortar base plate and a using method thereof, so as to solve the problems that the stress on the mortar base plate is large, the stability of the carriage is poor, and the mortar slides after firing when the traditional mortar is fired on a hard ground, thereby affecting the firing accuracy and the shooting stability, and improve the adaptability of the mortar to the combat environment.

[0007] The technical solution adopted by the present application is as follows:

[0008] A multifunctional mortar carriage and a structure of a mortar base plate, comprising a mortar base plate, a mortar base plate base, and a multifunctional carriage component, wherein the multifunctional carriage component comprises a barrel hoop, a leg support, a foot disc, a connecting assembly, a connecting rod, and a connecting pin,

[0009] The barrel of the mortar is connected with the breech, the breech is connected with the seat plate through the tail ball, the seat plate is arranged in the accommodating groove of the seat plate base, the seat plate base is connected with the leg frame or the foot plate through the connecting pin, the connecting rod and the connecting assembly, the foot plate is arranged at the bottom of the leg frame, the multifunctional gun carriage member is connected with the barrel through the barrel hoop, and the barrel, the breech, the seat plate, the seat plate base and the multifunctional gun carriage member form a rigid triangular stable structure.

[0010] Further, when the connecting assembly is connected with the leg frame, the connecting assembly comprises a ball hinge seat, a screw ball head, a ring quick release, a butterfly nut, a stud and an O-shaped ring, one end of the ball hinge seat is fixedly connected with the connecting rod, the other end of the ball hinge seat is fixedly connected with one end of the screw ball head, the other end of the screw ball head is fixedly connected with the ring quick release, the O-shaped ring has two half-ring structures and is fixed in the annular groove in the inner wall of the ring quick release, the leg frame is provided with a positioning groove for mounting the O-shaped ring, and the butterfly nut and the stud are used for achieving fastening connection of the ring quick release.

[0011] When the connecting assembly is connected with the foot plate, the connecting assembly comprises a quick release pin, a polished rod ball head, a joint, a bolt and a nut, the polished rod ball head is fixed to the connecting rod through the quick release pin, two symmetrical planes are milled on the ball body of the polished rod ball head, the joint is provided with corresponding symmetrical planes corresponding to the polished rod ball head, the distance between the symmetrical planes of the joint is smaller than the diameter of the ball body of the polished rod ball head, the symmetrical planes of the polished rod ball head are aligned with the symmetrical planes of the joint and are put into the socket of the joint, and rotation by 90° can achieve connection of the polished rod ball head and the joint. The foot plate comprises a plane structure connected with the leg frame and a conical structure connected to the lower part of the plane structure, the joint and the plane structure of the foot plate are both provided with through holes, and the joint is fixed below the plane structure through the bolt and the nut.

[0012] Further, the seat plate comprises a seat plate body, a rotating sleeve, a cover ring and a round head screw, the rotating sleeve and the cover ring are mounted at the central socket of the seat plate body through the round head screw.

[0013] Further, the seat plate body comprises a V-shaped rib plate structure and an exhaust window structure between adjacent V-shaped rib plate structures, and a reinforcing rib structure is welded at the bottom of the seat plate body.

[0014] Further, the seat plate base is a circular structure concentric with the seat plate, the accommodating groove is formed in the seat plate base, the accommodating groove can be matched with the V-shaped rib plate structure of the seat plate, and vertical rib structures are distributed below the seat plate base.

[0015] Further, a plurality of anti-skid grooves are formed at the bottom of the seat plate base, and socket nails are arranged below the accommodating groove and the seat plate socket.

[0016] Further, a plurality of lightening windows are arranged on the base of the shield.

[0017] The application also provides a method for using the multifunctional mortar platform and shield structure.

[0018] When the mortar is fired at a firing position on hard soil or hard ground:

[0019] The base of the shield is placed on the surface of the firing position, the shield is placed in the accommodating groove on the base of the shield, the connecting rod is connected to the two sides of the base of the shield through the connecting pin,

[0020] When the mortar has sufficient time to prepare the firing position, the connecting assembly is connected with the leg support, the ring quick release, the screw ball head and the ball hinge seat are fixed with the connecting rod in advance, the O-ring in the ring quick release is installed in the leg support positioning groove, the stud is rotated to be perpendicular to the interface end surface of the ring quick release, the butterfly nut is rotated to be fastened, the installation is completed, the butterfly nut is loosened after the firing is completed, the stud is rotated, the ring quick release and the connecting pin are removed, and the connecting assembly, the connecting rod and the connecting pin are carried as a whole structure during marching;

[0021] When the mortar does not have sufficient time to prepare the firing position and needs to quickly respond to the firepower, the connecting assembly is connected with the leg support, the joint is fixed on the foot disc through the bolt and the nut in advance, is not removed during marching, the light rod ball head is fixed with the connecting rod in advance through the quick release pin, the symmetrical plane of the light rod ball head is aligned with the symmetrical plane of the joint and is put into the joint, the light rod ball head is rotated by 90 degrees to ensure that the light rod ball head will not be taken out, the installation is completed, the connecting pin is removed after the firing is completed, the light rod ball head is rotated out, and the quick release pin, the light rod ball head, the connecting rod and the connecting pin are carried as a whole structure during marching;

[0022] When the mortar is fired at a firing position on clay or medium-hard soil:

[0023] The shield is placed in the fortification dug on the ground, and the base of the shield, the connecting assembly, the connecting rod and the connecting pin do not need to be installed, the shield is taken out after the firing is completed, and the position is evacuated.

[0024] Compared with the prior art, the application has the beneficial effects that: 1. The multifunctional mortar platform and shield structure of the application significantly increases the contact area of the shield and the ground when the mortar is fired at a firing position on hard soil or hard ground (such as cement ground, floor, rock), effectively relieves the stress state of the shield and the firing ground, and guarantees the shooting accuracy of the mortar when the mortar is fired continuously on the hard ground;

[0025] 2. The multifunctional mortar barrel and base plate structure of the present application forms a rigid triangular stable structure with the barrel, the barrel frame and the base plate, and the triangular structure recoils together during firing. Meanwhile, the design of the anchor pins and the anti-skid grooves on the base plate base can increase the friction between the base plate and the ground, effectively solving the problems of slipping and instability of the mortar during firing on hard ground, improving the firing stability and expanding the reliable firing range;

[0026] 3. The multifunctional mortar barrel structure of the present application has two kinds of connection component structures designed according to the different firing conditions of the mortar, taking into account the firing reliability and mobility of the mortar;

[0027] 4. The multifunctional mortar barrel and base plate structure of the present application solves the problems of the mortar in urban combat environment, while taking into account the combat requirements of soil environment, improving the adaptability of the mortar to the combat environment, and having reliable structure, convenient and efficient installation and withdrawal, light weight and convenient marching and carrying.

[0028] In addition to the purposes, features and advantages described above, the present application has other purposes, features and advantages. The present application will be further described below with reference to the drawings. BRIEF DESCRIPTION OF DRAWINGS

[0029] Figure 1 It is a perspective view of the multifunctional mortar barrel and base plate structure of the present application;

[0030] Figure 2 It is a schematic view of the multifunctional mortar barrel and base plate structure of the present application used on hard ground;

[0031] Figure 3 It is a schematic view of the multifunctional mortar barrel and base plate structure of the present application used on soil conditions;

[0032] Figure 4 It is a schematic view of the base plate and the base plate base structure of the present application;

[0033] Figure 5 It is a top view of the base plate base of the present application;

[0034] Figure 6 It is a front view of the base plate base of the present application;

[0035] Figure 7 It is a bottom view of the base plate base of the present application;

[0036] Figure 8 It is a schematic view of the connection component structure of the present application;

[0037] Figure 9 It is a schematic view of the connection component structure of the present application;

[0038] Figure 10This is a partial cross-sectional view of the second connecting component of the present invention.

[0039] The attached diagram shows the following components: 1. Barrel; 2. Breech; 3. Base plate; 4. Base plate base; 5. Barrel band; 6. Leg mount; 7. Foot plate; 8. Connecting assembly; 9. Connecting rod; 10. Connecting pin; 11. Base plate body; 12. Rotating sleeve; 13. Cover ring; 14. Round head screw; 15. Receiving groove; 16. Spade pin; 17. Anti-slip groove; 18. Ball joint seat; 19. Screw ball head; 20. Annular quick release; 21. Wing nut; 22. Stud; 23. O-ring; 24. Quick release pin; 25. Polished rod ball head; 26. Connector; 27. Bolt; 28. Nut. Detailed Implementation

[0040] The present invention will now be described in detail with reference to the accompanying drawings and specific embodiments.

[0041] like Figures 1-3 As shown, a multi-functional mortar mount and base plate structure includes a base plate 3, a base plate base 4, and multi-functional mortar frame components, wherein the multi-functional mortar frame components include a mortar hoop 5, a leg bracket 6, a foot plate 7, a connecting component 8, a connecting rod 9, and a connecting pin 10.

[0042] The barrel 1 is connected to the breech 2, and the breech 2 is connected to the base plate 3 via a tail ball. The base plate 3 is placed in the receiving groove 15 of the base plate base 4. The base plate base 4 is connected to the leg bracket 6 or the foot plate 7 via the connecting pin 10, connecting rod 9, and connecting assembly 8. The multi-functional gun carriage is connected to the barrel 1. The barrel 1, breech 2, base plate 3, base plate base 4, and multi-functional gun carriage form a rigid triangular stable structure.

[0043] like Figure 4 As shown, the seat plate 3 includes a seat plate body 11, a rotating sleeve 12, a cover ring 13, and a round head screw 14. The rotating sleeve 12 and the cover ring 13 are installed at the center of the seat plate body 11 by the round head screw 14.

[0044] The seat plate body 11 includes a V-shaped rib structure and an exhaust window structure between adjacent V-shaped rib structures, and a reinforcing rib structure is welded to the bottom of the seat plate body 11.

[0045] like Figures 5-7As shown, the main plate of the seat plate base 4 is basically in the form of a circular structure concentric with the seat plate 3, and has a receiving groove 15 structure capable of cooperating with the V-shaped rib structure of the seat plate 3. According to the stress condition of the seat plate 3, the main plate of the seat plate base 4 is provided with a vertical rib structure below. The bottom of the seat plate base 4 is provided with an anti-skid groove 17 structure. The spade nails 16 are respectively installed below the receiving grooves 15 and the seat plate 3 mortise, for increasing the friction between the seat plate base and the launching site. The main plate and the vertical rib of the seat plate base 4 are provided with a plurality of “window” structures for reducing the weight.

[0046] As shown in Figure 2 The connecting rod 9 is fixed on both sides of the seat plate base 4 through the connecting pin 10 and is fixed on the leg support 6 or the foot plate 7 through the connecting assembly 8. The connecting assembly 8 is designed in two structures according to different connection modes and working conditions.

[0047] As shown in Figure 8 When the connecting assembly 8 is connected with the leg support 6, the connecting assembly 8 includes a ball hinge seat 18, a screw ball head 19, a ring quick release 20, a butterfly nut 21, a stud 22 and an O-ring 23. The ball hinge seat 18 is fixed on the connecting rod 9 through four groups of round head screws. The screw ball head 19 is threadedly connected to a preset threaded hole of the ring quick release 20. The O-ring 23 is a semi-ring structure and is fixed in a ring groove structure on the inner wall of the ring quick release 20. The O-ring 23 is positioned in a positioning groove structure on the leg support 6. One end of the stud 22 is provided with a through hole and is pre-installed on the rotating shaft of the ring quick release 20 to rotate around the rotating shaft. The butterfly nut 21 is used for fastening connection.

[0048] As shown in Figures 9-10 When the connecting assembly 8 is connected with the foot plate 7, the connecting assembly 8 includes a quick release pin 24, a light rod ball head 25, a joint 26, a bolt 27 and a nut 28. The light rod ball head 25 is fixed on the connecting rod 9 through the quick release pin 24. Two symmetrical planes are milled on the ball of the light rod ball head 25. The joint 26 is provided with corresponding symmetrical planes. The distance between the planes is less than the diameter of the ball of the light rod ball head 25. The symmetrical planes of the light rod ball head 25 are aligned with the symmetrical planes of the joint 26 and are put into the mortise of the joint 26. After rotating 90°, the connection can be realized. The foot plate 7 includes a plane structure connected with the leg support 6 and a conical structure connected to the lower part of the plane structure. The joint 26 and the plane structure of the foot plate 7 are both provided with through holes. The joint 26 is fixed below the plane structure through the bolt 27 and the nut 28.

[0049] The use method of the multifunctional mortar frame and seat plate of the present application 1: the mortar is launched in a hard soil or hard ground (such as cement ground, floor, rock) launching site:

[0050] The seat plate base 4 is directly placed on the flat ground position surface, the seat plate 3 is placed in the accommodating groove 15 on the seat plate base, the connecting rod 9 is connected to both sides of the seat plate base 4 through the connecting pin 10, and the connecting assembly 8 is designed in two structures and methods for use:

[0051] Structure one: when the mortar has sufficient time to prepare the firing position, the connecting assembly 8 is connected with the leg support 6, the leg support 6 is a solid structure, the contact area of the ring quick release 20 and the leg support 6 is larger, and the O-ring 23 for positioning has a certain anti-skid effect, the connecting mode has higher reliability and can meet the strength requirement of the connecting position in various working conditions of the mortar. The ring quick release 20, the screw ball head 19 and the ball hinge base are previously fixed with the connecting rod 9, the O-ring 23 in the ring quick release 20 is installed in the positioning groove of the leg support 6, the stud 22 is rotated to be perpendicular to the interface end surface of the ring quick release 20, the butterfly nut 21 is rotated and fastened, and the installation is completed. After the firing is completed, the butterfly nut 21 is loosened, the stud 22 is rotated, the ring quick release 20 and the connecting pin 10 are removed, and the connecting assembly 8, the connecting rod 9 and the connecting pin 10 are carried as a whole structure during marching.

[0052] Structure two: when the mortar has no sufficient time to prepare the firing position and needs to quickly respond to the firepower, the connecting assembly 8 is connected with the leg support 7, the connecting mode has the advantages that only one step is needed for installation and the mortar can be fired immediately after installation. The joint 26 is previously fixed below the foot disc 7 through the bolt 27 and the nut 28 and is not removed during marching, the light rod ball head 25 is previously fixed with the connecting rod 9 through the quick release pin 24, the symmetrical plane of the light rod ball head 25 is aligned with the symmetrical plane of the joint 26, the light rod ball head 25 is placed into the socket of the joint 26, the light rod ball head 25 is rotated by 90° to ensure that the light rod ball head 25 cannot be taken out, and the installation is completed. After the firing is completed, the connecting pin 10 is removed, the light rod ball head 25 is rotated out, and the quick release pin 24, the light rod ball head 25, the connecting rod 9 and the connecting pin 10 are carried as a whole structure during marching.

[0053] Method for use 2: the mortar is fired in the firing position on clay and medium-hard soil.

[0054] As shown in Figure 3 , the seat plate 3 is placed in the fortification dug on the ground, the seat plate 3 is taken out after the firing is completed, and the position is evacuated.

[0055] The above only describes the preferred embodiments of the present application and is not used to limit the present application. The present application can be variously changed and modified for those skilled in the art. Any modification, equivalent replacement, improvement, etc. within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A multi-functional mortar and bipod structure, characterized by, The multifunctional gun rest component includes a breech block (3), a breech block base (4), a multifunctional gun rest component, wherein the multifunctional gun rest component includes a breech ring (5), a leg rest (6), a foot plate (7), a connecting assembly (8), a connecting rod (9), a connecting pin (10), The barrel (1) of the mortar is connected with a breech block (2), the breech block (2) is connected with the breech block (3) through a tail ball, the breech block (3) is arranged in a containing groove (15) of the breech block base (4), the breech block base (4) is connected with the leg rest (6) or the foot plate (7) through the connecting pin (10), the connecting rod (9) and the connecting assembly (8), the foot plate (7) is arranged at the bottom of the leg rest (6), the multifunctional gun rest component is connected with the barrel (1) through the breech ring (5), and the barrel (1), the breech block (2), the breech block (3), the breech block base (4) and the multifunctional gun rest component form a rigid triangular stable structure.

2. The multi-functional mortar and baseplate structure according to claim 1, wherein When the connecting assembly (8) is connected with the leg rest (6), the connecting assembly (8) includes a ball hinge seat (18), a screw ball head (19), a ring quick release (20), a butterfly nut (21), a stud (22) and an O-shaped ring (23), one end of the ball hinge seat (18) is fixedly connected with the connecting rod (9), the other end of the ball hinge seat (18) is fixedly connected with one end of the screw ball head (19), the other end of the screw ball head (19) is fixedly connected with the ring quick release (20), the O-shaped ring (23) has a half-ring structure and is fixed in a ring-shaped groove in the inner wall of the ring quick release (20), the leg rest (6) is provided with a positioning groove for mounting the O-shaped ring (23), and the butterfly nut (21) and the stud (22) are used for achieving fastening connection of the ring quick release (20); When the connecting assembly (8) is connected with the foot plate (7), the connecting assembly (8) includes a quick release pin (24), a polished rod ball head (25), a joint (26), a bolt (27) and a nut (28), the polished rod ball head (25) is fixed to the connecting rod (9) through the quick release pin (24), two symmetrical planes are milled on the ball of the polished rod ball head (25), the joint (26) is provided with symmetrical planes corresponding to the polished rod ball head (25), the distance between the symmetrical planes of the joint (26) is less than the diameter of the ball of the polished rod ball head (25), the symmetrical planes of the polished rod ball head (25) are aligned with the symmetrical planes of the joint (26) and are placed in the socket of the joint (26), and after rotation by 90°, the connection between the polished rod ball head (25) and the joint (26) can be achieved, the foot plate (7) includes a planar structure connected with the leg rest (6) and a conical structure connected to the lower part of the planar structure, the joint (26) and the planar structure of the foot plate (7) are both provided with through holes, and the joint (26) is fixed below the planar structure through the bolt (27) and the nut (28).

3. The multi-functional mortar and baseplate structure according to claim 2, wherein The seat plate (3) comprises a seat plate body (11), a rotating sleeve (12), a cover ring (13) and a round head screw (14), the rotating sleeve (12) and the cover ring (13) are installed at the center of the seat plate body (11) by the round head screw (14).

4. The multi-functional mortar and base plate structure according to claim 3, wherein The seat plate body (11) comprises a V-shaped rib structure and an exhaust window structure between adjacent V-shaped rib structures, and a reinforcing rib structure is welded at the bottom of the seat plate body (11).

5. The multi-functional mortar and baseplate structure according to claim 4, wherein The seat plate base (4) is a circular structure concentric with the seat plate (3), and the accommodation groove (15) is formed in the seat plate base (4), the accommodation groove (15) can cooperate with the V-shaped rib structure of the seat plate (3), and a vertical rib structure is arranged below the seat plate base (4).

6. The multi-functional mortar set of claim 5, wherein, A plurality of anti-skid grooves (17) are formed in the bottom of the seat plate base (4), and a spade anchor (16) is arranged below the accommodation groove (15) and the seat plate (3).

7. The multi-functional mortar and baseplate structure according to claim 6, wherein A plurality of lightening windows are arranged on the seat plate base (4).

8. The use method of the multifunctional mortar platform and seat plate structure according to any one of claims 2-7, wherein, when the mortar is launched on a hard soil or hard ground launch site: the seat plate base (4) is placed on the surface of the launch site, the seat plate (3) is placed in the accommodation groove (15) on the seat plate base (4), and the connecting pin (10) is connected to the seat plate base (4) on both sides through the connecting rod (9), when the mortar has sufficient time to prepare the launch site, the connecting assembly (8) is connected with the leg support (6), the ring quick release (20), the screw ball head (19) and the ball hinge seat are fixed with the connecting rod (9) in advance, the O-ring (23) in the ring quick release (20) is installed in the positioning groove of the leg support (6), the screw rod (22) is rotated to be perpendicular to the interface end surface of the ring quick release (20), the butterfly nut (21) is rotated and fastened, the installation is completed, the butterfly nut (21) is loosened after the launching is completed, the screw rod (22) is rotated, the ring quick release (20) and the connecting pin (10) are removed, and the connecting assembly (8), the connecting rod (9) and the connecting pin (10) are carried as a whole structure during marching; when the mortar does not have sufficient time to prepare the launch site and needs to quickly respond to firepower, the connecting assembly (8) is connected with the leg support (7), the joint (26) is fixed on the foot disc (7) through the bolt (27) and the nut (28) in advance, and is not removed during marching, the light rod ball head (25) is fixed with the connecting rod (9) through the quick release pin (24) in advance, the symmetric plane of the light rod ball head (25) is aligned with the symmetric plane of the joint (26) and is placed in the spade anchor hole of the joint (26), the light rod ball head (25) is rotated by 90° to ensure that the light rod ball head (25) will not fall out, the installation is completed, the connecting pin (10) is removed after the launching is completed, the light rod ball head (25) is rotated out, and the quick release pin (24), the light rod ball head (25), the connecting rod (9) and the connecting pin (10) are carried as a whole structure during marching; when the mortar is launched on a clay or medium-hard soil launch site: The seat plate (3) is placed in the ground excavation work without installing the seat plate base (4), the connecting assembly (8), the connecting rod (9) and the connecting pin (10), and the seat plate (3) is taken out after the launching is finished.

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