Explosion-proof ball with double-wall structure

Abstract

The utility model relates to the technical field of explosion-proof balls, and discloses an explosion-proof ball with a double-wall structure, which comprises a base, a plurality of mounting racks are fixedly mounted at the top of the base, and a double-wall explosion-proof ball body is mounted at the top of the base. The double-wall explosion-proof ball body is located between the multiple installation frames and abuts against the multiple installation frames. The moving assembly comprises caterpillar bands installed at the two ends of the moving assembly and driving wheels rotationally installed in the caterpillar bands. The anti-explosion ball can be quickly transferred and transported, the anti-explosion ball can be conveniently used in different environment positions, so that the adaptability of the anti-explosion ball is greatly improved, the weight of the anti-explosion ball can be better dispersed, the pressure on the ground is reduced, the anti-explosion ball has better trafficability when the anti-explosion ball travels on bad road surfaces such as soft soil, sand or snowfield, and the service life of the anti-explosion ball is prolonged. And moreover, the anti-explosion ball is more stable when running on an uneven terrain, and can better cope with slopes and obstacles, so that the anti-explosion ball can move conveniently.

Description

Technical Field

[0001] The utility model relates to the technical field of explosion-proof balls, in particular to an explosion-proof ball with a double-wall structure. Background Art

[0002] The explosion-proof ball is an important protective device during the relocation of explosives. It can limit the explosion range of explosives inside the tank, prevent and reduce damage to surrounding people and objects when the explosives explode, and effectively suppress the lethality of the explosion. Therefore, the device is suitable for on-site use such as public security, airports, railway stations, customs, important places and large-scale events security inspections, and bomb disposal.

[0003] Chinese patent application number CN202322037635.6 discloses a barrier explosion-proof ball. The utility model is characterized by installing a movable frame on the right side of the explosion-proof ball body, and connecting a sliding rod inside the movable frame. At the same time, the surface of the sliding rod is connected to a semi-threaded frame using a slide plate, and is used in conjunction with a latch. The arrangement of these structures allows, in an emergency, to directly pull the handle to withdraw the latch from the inner side of the plug-in slot, and then let the first spring pull the two semi-threaded frames and the threaded rod apart, so that the threaded rod loses its limit and drives the sealing cover to directly and quickly descend and dock with the explosion-proof ball body, thereby improving the handling speed of emergency situations and meeting current use. However, when the above device is used, it will produce bumps and shakes when driving on uneven terrain, which can easily cause the explosion-proof ball to fall, or the sealing cover will form a gap with the explosion-proof ball due to shaking, so that it cannot cope with slopes and obstacles well, thereby reducing the adaptability of the explosion-proof ball. At the same time, it increases the labor intensity of the staff, reduces the work efficiency of the staff, and affects the explosion-proof and bomb disposal use of the explosion-proof ball. Utility Model Content

[0004] The purpose of the utility model is to provide an explosion-proof ball with a double-wall structure, which solves the problem that the background technology cannot effectively reduce the bumps caused by driving on uneven terrain.

[0005] In order to solve the above technical problems, the present invention provides the following technical solutions:

[0006] An explosion-proof ball with a double-wall structure, comprising:

[0007] A base, wherein a plurality of mounting brackets are fixedly mounted on the top of the base, a double-walled explosion-proof ball body is mounted on the top of the base, and the double-walled explosion-proof ball body is located between and in contact with the plurality of mounting brackets, and a sealing cover is mounted on the top of the double-walled explosion-proof ball body;

[0008] The mobile assembly comprises a track mounted at both ends of the mobile assembly and a driving wheel rotatably mounted in the track, a plurality of driven wheels are rotatably mounted in the track and each of the driven wheels is in contact with the track, and the driving wheel is above the plurality of driven wheels and in contact with the track.

[0009] Preferably, a driving assembly is arranged between the driving wheel and the base, the driving assembly comprises an output shaft mounted between the driving wheel and the base, one end of the output shaft is fixed to the driving wheel relative to the base, a cavity is formed in the base, a stepping motor is arranged in the cavity, a main shaft of the stepping motor is connected to the output shaft, so that the stepping motor drives the driving wheel to rotate and provides power to the track.

[0010] Preferably, an auxiliary fixing assembly is arranged between the base and the plurality of driven wheels, the auxiliary fixing assembly comprises an auxiliary fixing plate mounted on the plurality of driven wheels, and one end of each of the driven wheels close to the base is fixed to the base.

[0011] Preferably, a taking and placing assembly is arranged on the top of the sealing cover, the taking and placing assembly comprises a linkage plate mounted on the top of the sealing cover and a fixing plate fixedly mounted on one side of the linkage plate.

[0012] Preferably, an adjusting assembly is arranged on the top of the base, the adjusting assembly comprises an adjusting frame fixedly mounted on the top of the base and an adjusting groove formed in the adjusting frame, a threaded rod is rotatably mounted in the adjusting groove, an adjusting plate is slidably mounted in the adjusting groove, the adjusting plate is sleeved on the threaded rod, one end of the adjusting plate close to the sealing cover is connected to the fixing plate, a motor is mounted on the top of the adjusting frame, and an output shaft of the motor penetrates through the adjusting frame and is connected to the threaded rod, and the motor provides power for rotation of the threaded rod.

[0013] Preferably, a limiting assembly is arranged in the adjusting groove, the limiting assembly comprises two limiting rods fixedly mounted in the adjusting groove, the threaded rod is between the two limiting rods, and the two limiting rods penetrate through the adjusting plate, so that the adjusting plate is effectively limited, and shaking or rotation of the adjusting plate during adjustment is avoided, thereby improving the stability of the adjusting plate during adjustment.

[0014] Compared with the prior art, the mobile assembly has the following advantages:

[0015] 1. The utility model discloses a mobile assembly, drive assembly and the setting of auxiliary fixing assembly can realize the quick transfer and transportation of explosion -proof ball, the use of explosion -proof ball in different environment position is convenient, thereby greatly increased the adaptability of explosion -proof ball can better disperse the weight of explosion -proof ball, reduce the pressure to the ground, thereby when the soft soil, sandy land or snow ground etc. Poor road surface has better passability when running on uneven terrain, can better cope with the gradient and obstacle, to the movement of explosion -proof ball.

[0016] 2. The utility model discloses the setting of adjusting assembly and limiting component can effectively reduce the force required, reduce the labor intensity of staff operation, improve the work efficiency of staff, can realize more accurate positioning and adjustment simultaneously, to the plugging of double -walled explosion -proof ball body of sealing cover, and after the plugging of double -walled explosion -proof ball body of sealing cover, can keep the stable state, is not easy to be affected by external force and shift and sway, to the plugging of sealing cover better. DRAWINGS

[0017] Figure 1 It is the structure schematic drawing of the utility model;

[0018] Figure 2 It is the sectional view of the utility model;

[0019] Figure 3 It is the structure schematic drawing of the utility model mobile assembly;

[0020] Figure 4 It is the sectional view of the utility model adjusting assembly.

[0021] Among them: 1, base;2, mobile assembly;3, mounting bracket;4, double -walled explosion -proof ball body;5, sealing cover;6, linkage plate;7, adjusting assembly;

[0022] 21, track;22, driving wheel;23, output shaft;24, driven wheel;25, auxiliary fixing plate;

[0023] 71, adjusting bracket;72, threaded rod;73, adjusting plate;74, limiting rod. DETAILED DESCRIPTION

[0024] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with 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 the utility model.

[0025] Please refer to Figure 1 ,Figure 2 The application discloses an explosion-proof ball with a double-wall structure, which comprises a base 1, a plurality of mounting racks 3 fixedly installed on the top of the base 1, an explosion-proof ball body 4 with a double-wall structure installed on the top of the base 1 and located between and in contact with the plurality of mounting racks 3, and a sealing cover 5 installed on the top of the explosion-proof ball body 4 with a double-wall structure.

[0026] In use, first, the plurality of mounting racks 3 are installed on the top of the base 1, then the explosion-proof ball body 4 with a double-wall structure is placed between the plurality of mounting racks 3, so that the plurality of mounting racks 3 clamp the explosion-proof ball body 4 with a double-wall structure, the explosion-proof ball body 4 with a double-wall structure is more stable during movement, then the linkage plate 6 is installed on the top of the sealing cover 5, the sealing cover 5 is placed on the explosion-proof ball body 4 with a double-wall structure and is attached to the explosion-proof ball body 4 with a double-wall structure, so as to complete the assembly of the explosion-proof ball body 4 with a double-wall structure, when explosion disposal is needed, the sealing cover 5 is removed from the explosion-proof ball body 4 with a double-wall structure, then the article needing explosion disposal is placed in the explosion-proof ball body 4 with a double-wall structure, and then the sealing cover 5 is covered to achieve the sealing of the explosion-proof ball body 4 with a double-wall structure, so that the explosion-proof ball body 4 with a double-wall structure is more stable during explosion disposal.

[0027] Please refer to Figures 1-3 The moving assembly 2 comprises a caterpillar belt 21 installed at both ends of the moving assembly 2 and a driving wheel 22 rotatably installed in the caterpillar belt 21, a plurality of driven wheels 24 are rotatably installed in the caterpillar belt 21, the plurality of driven wheels 24 are in contact with the caterpillar belt 21, the driving wheel 22 is located above the plurality of driven wheels 24 and is in contact with the caterpillar belt 21; a driving assembly is arranged between the driving wheel 22 and the base 1, the driving assembly comprises an output shaft 23 installed between the driving wheel 22 and the base 1, one end of the output shaft 23 relative to the base 1 is fixed with the driving wheel 22; an auxiliary fixing assembly is arranged between the base 1 and the plurality of driven wheels 24, the auxiliary fixing assembly comprises an auxiliary fixing plate 25 installed on the plurality of driven wheels 24, and one end of the driven wheel 24 close to the base 1 is fixed with the base 1.

[0028] In use, first, the stepper motor drives the output shaft 23 and the driving wheel 22 to rotate, and thus the track 21 and the driven wheel 24 are rotated by the rotation of the driving wheel 22, so that the base 1 can quickly move and transport the double-wall explosion-proof ball body 4 for the explosion disposal of the double-wall explosion-proof ball body 4, and the auxiliary fixing plate 25 can effectively limit the plurality of driven wheels 24, so as to avoid the driven wheels 24 from falling off the track 21 during rotation, and make the track 21 more stable during rotation and movement, realize the quick transfer and transportation of the double-wall explosion-proof ball body 4, facilitate the use of the double-wall explosion-proof ball body 4 in different environments, and be more stable when running on uneven terrain, better cope with slopes and obstacles, and thus improve the adaptability of the double-wall explosion-proof ball body 4.

[0029] Please refer to Figure 1 、 Figure 2 and Figure 4 , the top of the base 1 is provided with an adjusting assembly 7, the adjusting assembly 7 comprises an adjusting frame 71 fixedly installed on the top of the base 1 and an adjusting groove opened in the adjusting frame 71, a threaded rod 72 is rotatably installed in the adjusting groove, an adjusting plate 73 is slidably installed in the adjusting groove, the adjusting plate 73 is sleeved on the threaded rod 72, and one end of the adjusting plate 73 close to the sealing cover 5 is connected with the fixed plate; a limiting assembly is arranged in the adjusting groove, the limiting assembly comprises two limiting rods 74 fixedly installed in the adjusting groove, the threaded rod 72 is between the two limiting rods 74, and the two limiting rods 74 penetrate through the adjusting plate 73.

[0030] When it is needed to take the sealing cover 5 away from the double-wall explosion-proof ball body 4, first, the motor drives the threaded rod 72 to rotate, so that the adjusting plate 73 moves in the adjusting groove along with the rotation of the threaded rod 72, since the linkage plate 6 is connected with the adjusting plate 73 through the fixed plate, the movement of the linkage plate 6 and the sealing cover 5 is realized, so that the sealing cover 5 is taken away from the double-wall explosion-proof ball body 4, and then the above operation is reversed, that is, the sealing cover 5 is blocked by the double-wall explosion-proof ball body 4, so as to realize the explosion disposal of the double-wall explosion-proof ball body 4, reduce the labor intensity of the operator, improve the work efficiency of the operator, and realize more accurate positioning and adjustment, so that the double-wall explosion-proof ball body 4 can be kept in a stable state and is not easy to be displaced and shaken by external force, so as to improve the safety of the double-wall explosion-proof ball body 4 during explosion disposal.

[0031] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. An explosion-proof ball with a double-wall structure, characterized in that: include: A base (1), wherein a plurality of mounting frames (3) are fixedly mounted on the top of the base (1), a double-walled explosion-proof ball body (4) is mounted on the top of the base (1), and the double-walled explosion-proof ball body (4) is located between the plurality of mounting frames (3) and contacts the plurality of mounting frames (3), and a sealing cover (5) is mounted on the top of the double-walled explosion-proof ball body (4); A moving assembly (2), the moving assembly (2) comprising crawlers (21) mounted at both ends of the moving assembly (2) and a driving wheel (22) rotatably mounted inside the crawler (21), a plurality of driven wheels (24) rotatably mounted inside the crawler (21), the plurality of driven wheels (24) all being in contact with the crawler (21), and the driving wheel (22) being located above the plurality of driven wheels (24) and in contact with the crawler (21).

2. The explosion-proof ball with a double-wall structure according to claim 1, characterized in that: A driving assembly is provided between the driving wheel (22) and the base (1), and the driving assembly comprises an output shaft (23) installed between the driving wheel (22) and the base (1), and one end of the output shaft (23) relative to the base (1) is fixed to the driving wheel (22).

3. The explosion-proof ball with a double-wall structure according to claim 1, characterized in that: An auxiliary fixing assembly is provided between the base (1) and the plurality of driven wheels (24), the auxiliary fixing assembly comprising an auxiliary fixing plate (25) mounted on the plurality of driven wheels (24), and one end of the driven wheel (24) close to the base (1) is fixed to the base (1).

4. The explosion-proof ball with a double-wall structure according to claim 1, characterized in that: A pick-and-place assembly is provided on the top of the sealing cover (5), and the pick-and-place assembly comprises a linkage plate (6) mounted on the top of the sealing cover (5) and a fixed plate fixedly mounted on one side of the linkage plate (6).

5. The explosion-proof ball with a double-wall structure according to claim 4, characterized in that: An adjustment assembly (7) is provided on the top of the base (1), and the adjustment assembly (7) comprises an adjustment frame (71) fixedly mounted on the top of the base (1) and an adjustment slot provided inside the adjustment frame (71), a threaded rod (72) being rotatably mounted inside the adjustment slot, and an adjustment plate (73) being slidably mounted inside the adjustment slot, the adjustment plate (73) being sleeved on the threaded rod (72), and one end of the adjustment plate (73) close to the sealing cover (5) is connected to the fixed plate.

6. The explosion-proof ball with a double-wall structure according to claim 5, characterized in that: A limiting assembly is provided inside the adjustment slot, the limiting assembly comprising two limiting rods (74) fixedly mounted inside the adjustment slot, the threaded rod (72) being located between the two limiting rods (74), and the two limiting rods (74) passing through the adjustment plate (73).

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