Splicing type bulletproof wall

Abstract

The utility model discloses a splicing type bulletproof wall which comprises a plurality of bulletproof wall bodies, and the bulletproof wall bodies are spliced through corner connecting structures. The corner splicing structure comprises a center shaft, an upper fixing sleeve and a lower fixing sleeve are arranged on the two sides of the center shaft correspondingly, a center sleeve is rotationally arranged in the middle of the center shaft, conical connecting frames are arranged on one side of the center sleeve, one side of the upper fixing sleeve and one side of the lower fixing sleeve correspondingly, and the conical connecting frames are connected with the bulletproof wall body through clamping structures correspondingly. Positioning grooves are annularly and uniformly formed in the center sleeve, and positioning structures matched with the positioning grooves are further arranged on the upper fixing sleeve; according to the bulletproof wall, the corners of the two groups of bulletproof wall bodies can be spliced, so that street corners or corner scenes can be conveniently simulated, the protection performance of the corners can be improved, the protection performance of the corners of the bulletproof wall is improved, and the use safety is improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of bulletproof wall, specifically relates to the bulletproof wall of splicing. BACKGROUND

[0002] At present, the bullet suction device developed for the bullet head of various shooting light weapons equipped and used by the army and powerful departments in the live shooting training field is mostly bulletproof wall, and the bulletproof wall can be used to quickly build simulated blocks, separate space and carry out simulated shooting training.

[0003] The bulletproof wall cannot adjust and position the splicing angle when splicing, cannot simulate street corner or corner scene, and has limitations in splicing simulation scene, and the bulletproof wall is prevented by the arc-shaped plate, bullet jumping is easy to cause, and the use safety is poor, therefore, the bulletproof wall of splicing is provided. UTILITY MODEL CONTENT

[0004] The utility model aims at providing the bulletproof wall of splicing to solve the problem that the prior art cannot adjust and position the splicing angle when splicing, cannot simulate street corner or corner scene, and has limitations in splicing simulation scene, and the bulletproof wall is prevented by the arc-shaped plate, bullet jumping is easy to cause, and the use safety is poor.

[0005] In order to realize the above-mentioned purpose, the utility model provides the following technical scheme: the bulletproof wall of splicing, including a plurality of bulletproof wall bodies, the bulletproof wall body is spliced through the corner connecting structure between the bulletproof wall body;

[0006] The corner splicing structure includes a central shaft, the upper fixed sleeve and the lower fixed sleeve are arranged on the both sides of the central shaft, the central sleeve is rotatably arranged in the middle of the central shaft, the central sleeve, the upper fixed sleeve and the lower fixed sleeve one side are all provided with conical connecting frame, the conical connecting frame is connected with the bulletproof wall body through the clamping structure respectively, the positioning groove is uniformly arranged in the ring shape on the central sleeve, the positioning structure that cooperates with the positioning groove is still arranged on the upper fixed sleeve;

[0007] The conical connecting frame is provided with multistage protection structure for preventing bullet jumping.

[0008] Preferably, the positioning structure includes longitudinal adjusting slot, the longitudinal adjusting slot is arranged on the upper fixed sleeve, the movable positioning pin is in the longitudinal adjusting slot, one end of the positioning pin is clamped with the positioning groove, and the rotation angle of the central sleeve can be positioned.

[0009] Preferably, the adjusting buckle is arranged on the positioning pin, and the lateral clamping groove is still arranged on one side in the longitudinal adjusting slot, and the position of the adjusting buckle can be positioned.

[0010] Preferably, the clamping structure comprises a clamping block arranged on the tapered connecting frame, the clamping block is arranged in a clamping groove arranged on the bulletproof wall body, and the two groups of bulletproof wall bodies can be connected at an angle.

[0011] Preferably, the tapered connecting frame further comprises a first auxiliary bulletproof plate and a second auxiliary bulletproof plate arranged transversely, so as to improve the bulletproof performance of the tapered connecting frame.

[0012] Preferably, a longitudinal auxiliary bulletproof plate is arranged between the first auxiliary bulletproof plate and the second auxiliary bulletproof plate, so as to further improve the bulletproof performance of the tapered connecting frame.

[0013] Preferably, the bulletproof wall body comprises a steel plate, and detachable bulletproof panels are arranged on both sides of the steel plate, so as to quickly reduce the speed of bullets and prevent the occurrence of ricochets.

[0014] Preferably, the bulletproof panel further comprises a cavity, and the cavity can be rhombic, trapezoidal, regular polygonal or honeycomb-shaped, so as to further buffer the impact force of bullets.

[0015] Compared with the prior art, the utility model has the beneficial effects that:

[0016] (1) The utility model can connect two groups of bulletproof wall bodies at an angle, and can adjust the angle of the connected angle, so as to simulate street corners or corner scenes and facilitate shooting training of street corners or corner scenes.

[0017] (2) The utility model comprises a plurality of protection structures, which can increase the protection of the corner and greatly improve the protection performance of the corner of the device and improve the safety. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is a structural schematic view of the utility model;

[0019] Figure 2 It is a top view structural schematic view of the utility model;

[0020] Figure 3 It is Figure 1 It is an enlarged structural schematic view of position A in the utility model;

[0021] Figure 4 It is a structural schematic view of the utility model in a separated state of the positioning bolt and the positioning groove;

[0022] Figure 5 It is Figure 2 It is an enlarged structural schematic view of position B in the utility model;

[0023] Figure 6It is the top view structural schematic drawing of the conical connecting frame in the utility model;

[0024] Figure 7 It is the main view structural schematic drawing of the corner splicing structure in the utility model;

[0025] Figure 8 It is the structural schematic drawing of the bulletproof wall body in the utility model;

[0026] In the drawing: 1, upper fixed sleeve; 2, bulletproof wall body; 3, conical connecting frame; 4, center sleeve; 5, lower fixed sleeve; 6, center shaft; 11, transverse clamping groove; 12, longitudinal adjusting groove; 13, adjusting buckle; 14, positioning groove; 15, positioning bolt; 21, bulletproof panel; 22, steel plate; 31, clamping block; 32, clamping groove; 33, longitudinal auxiliary bulletproof plate; 34, first auxiliary bulletproof plate; 35, second auxiliary bulletproof plate. DETAILED DESCRIPTION

[0027] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0028] Please refer to Figures 1-5 And Figure 7 The utility model provides a kind of technical scheme: splicing type bulletproof wall, including several bulletproof wall bodies 2, bulletproof wall body 2 is spliced by corner connecting structure between them;

[0029] Corner splicing structure includes center shaft 6, upper fixed sleeve 1 and lower fixed sleeve 5 are respectively arranged on the both sides of center shaft 6, center sleeve 4 is rotationally arranged in the middle of center shaft 6, center sleeve 4, upper fixed sleeve 1 and lower fixed sleeve 5 are all arranged conical connecting frame 3 on one side, conical connecting frame 3 is connected with bulletproof wall body 2 by clamping structure respectively, and positioning groove 14 is evenly arranged in ring on center sleeve 4.

[0030] Clamping structure includes clamping block 31, clamping block 31 is arranged on conical connecting frame 3, clamping block 31 is arranged in clamping groove 32, clamping groove 32 is arranged on bulletproof panel 21, and two groups of bulletproof wall bodies 2 can be corner spliced.

[0031] First, clamping block 31 on conical connecting frame 3 is clamped into clamping groove 32 on two groups of bulletproof wall bodies 2 respectively, then conical connecting frame 3 connected with center sleeve 4 is pushed, conical connecting frame 3 drives one group of bulletproof wall bodies 2 to rotate, and then the corner connection of two groups of bulletproof wall bodies 2 is realized, to facilitate simulating street corner or corner scene.

[0032] As a specific embodiment of the present application, please refer to Figure 3 and Figure 4 The upper fixing sleeve 1 is further provided with a positioning structure matched with the positioning groove 14; the positioning structure comprises a longitudinal adjusting groove 12 arranged on the upper fixing sleeve 1, and a positioning plug 15 movably arranged in the longitudinal adjusting groove 12, one end of the positioning plug 15 being clamped with the positioning groove 14, so as to position the rotation angle of the center sleeve 4

[0033] First, the positioning plug is lifted and separated from the positioning groove 14, and when one of the bulletproof wall bodies 2 drives the center sleeve 4 to rotate on the center shaft 6, the positioning plug is inserted into the corresponding positioning groove 14 when the two bulletproof wall bodies 2 are rotated to the shooting training angle, so as to fix the center sleeve 4 on the center shaft 6 and position the angle of the two bulletproof wall bodies 2.

[0034] Further, the positioning plug 15 is provided with an adjusting buckle 13, and the longitudinal adjusting groove 12 is further provided with a transverse clamping groove 11 on one side, the positioning plug 15 is moved upward and rotated, and then the adjusting buckle 13 is clamped into the transverse clamping groove 11, so as to position the position of the adjusting buckle 13.

[0035] As a specific embodiment of the present application, please refer to Figure 6 The conical connecting frame 3 is further provided with a first auxiliary bulletproof plate 34 and a second auxiliary bulletproof plate 35 arranged transversely, so as to improve the bulletproof performance of the conical connecting frame 3, and a longitudinal auxiliary bulletproof plate 33 is arranged between the first auxiliary bulletproof plate 34 and the second auxiliary bulletproof plate 35, so as to further improve the bulletproof performance of the conical connecting frame 3.

[0036] Through the arrangement of the first auxiliary bulletproof plate 34, the second auxiliary bulletproof plate 35 and the longitudinal auxiliary bulletproof plate 33, the connection part of the two bulletproof wall bodies 2 can be bulletproofed, the bulletproof performance of the device is greatly improved, the use safety is improved, and specifically, the first auxiliary bulletproof plate 34, the second auxiliary bulletproof plate 35 and the longitudinal auxiliary bulletproof plate 33 are made of the same material as the bulletproof panel 21.

[0037] Please refer to Figure 8The bulletproof wall body 2 comprises a steel plate 22, specifically, the steel plate 22 can be one of a common steel plate 22 or a bulletproof steel plate 22, detachable bulletproof panels 21 are arranged on both sides of the steel plate 22, the bulletproof panels 21 can quickly reduce the speed of bullets and prevent the bullets from jumping, cavities are further arranged in the bulletproof panels 21, the cavities can be rhombic, trapezoidal, regular polygon or honeycomb-shaped, the cavities can further buffer the impact force of the bullets, specifically, the bulletproof panels 21 are formed by pouring polyurethane, a flame retardant and a plasticizer, the bulletproof panels 21 have corresponding toughness and shrinkage, after the bullets penetrate the bulletproof panels 21, bullet holes on the bulletproof panels 21 will quickly shrink, the speed of the bullets can be quickly reduced, and the bullets can not jump, and the cavities can be filled with buffer materials, the bulletproof wall body 2 can further improve the bullet buffering performance.

[0038] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A splicable ballistic wall, characterized in that: The bulletproof wall body (2) is connected through a corner connecting structure; The corner connecting structure comprises a central shaft (6), an upper fixed sleeve (1) and a lower fixed sleeve (5) are arranged on both sides of the central shaft (6), a central sleeve (4) is rotatably arranged in the central shaft (6), a conical connecting frame (3) is arranged on one side of the central sleeve (4), the upper fixed sleeve (1) and the lower fixed sleeve (5), the conical connecting frame (3) is connected with the bulletproof wall body (2) through a clamping structure, a positioning groove (14) is arranged on the central sleeve (4), and a positioning structure matched with the positioning groove (14) is arranged on the upper fixed sleeve (1). The conical connecting frame (3) is provided with a multi-stage protection structure for preventing bullets from bouncing.

2. The splicable ballistic wall of claim 1, wherein: The positioning structure comprises a longitudinal adjusting groove (12), the longitudinal adjusting groove (12) is arranged on the upper fixed sleeve (1), a movable positioning pin (15) is arranged in the longitudinal adjusting groove (12), and one end of the positioning pin (15) is clamped with the positioning groove (14).

3. The splicable ballistic wall of claim 2, wherein: An adjusting buckle (13) is arranged on the positioning pin (15), and a transverse clamping groove (11) is further arranged on one side of the longitudinal adjusting groove (12).

4. The splicable ballistic wall of claim 1, wherein: The clamping structure comprises a clamping block (31), the clamping block (31) is arranged on the conical connecting frame (3), the clamping block (31) is arranged in a clamping groove (32), and the clamping groove (32) is arranged on the bulletproof wall body (2).

5. The splicable ballistic wall of claim 1 or 4, wherein: The conical connecting frame (3) further comprises a first auxiliary bulletproof plate (34) and a second auxiliary bulletproof plate (35) arranged transversely.

6. The splicable ballistic wall of claim 5, wherein: The first auxiliary bulletproof plate (34) and the second auxiliary bulletproof plate (35) are arranged between the longitudinal auxiliary bulletproof plate (33).

7. The splicable ballistic wall of claim 1, wherein: The bulletproof wall body (2) comprises a steel plate (22), and detachable bulletproof panels (21) are arranged on both sides of the steel plate (22).

8. The splicable ballistic wall of claim 7, wherein: The bulletproof panel (21) further comprises a cavity, and the cavity can be rhombic, trapezoidal, regular polygon or honeycomb. The bulletproof panel (21) further comprises a cavity, and the cavity can be rhombic, trapezoidal, regular polygon or honeycomb.

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