Controllable directional explosion device capable of breaking down floor slab

Abstract

The utility model is applicable to the technical field of directional explosion devices, and provides a controllable directional explosion device capable of breaking down a floor, which comprises a cylindrical part and an annular part, an explosion bin is arranged at the top in the cylindrical part, an explosion tube is arranged in the explosion bin, a first mounting groove is arranged at the bottom in the cylindrical part, and a second mounting groove is arranged in the first mounting groove. A first penetrating groove is formed in the bottom of the first mounting groove in a penetrating mode, and a plurality of pressure relief grooves are formed in the periphery of the first mounting groove. According to the wall breaking device, the blasting pipe is detonated, the wall breaking nails can be firstly driven to be inserted into a floor in an annular array mode through high-speed expanding gas so as to damage the structure of the floor, then the driving hammer is driven to hammer and knock off the floor, directional damage can be conducted on the floor, and through the mode, holes can be blasted in the surface of the floor; and meanwhile, the defect that after a traditional blasting device impacts the floor, floor scraps move at a high speed, and additional killing is caused can be overcome.

Description

Technical Field

[0001] The utility model belongs to a directional explosion device, in particular to a controllable directional explosion device which can penetrate a floor slab. Background Art

[0002] Blasting is the process of relieving pressure on a non-reclosed overpressure relief device to complete the blasting work. At a certain temperature, the bursting disc of the blasting device will be damaged or unstable due to the pressure difference on both sides reaching the limit value, and it will quickly break or fall off, thereby forming a relief port and discharging the medium, so that the container can avoid overpressure deformation or explosion.

[0003] Existing blasting devices can blast the floor slab in a direction by discharging the medium through the discharge port generated by the explosion. However, during the blasting process, the high-speed medium generated by the explosion will impact the floor slab and cause the floor slab debris to move at high speed. The high-speed moving floor slab debris will cause unnecessary casualties, thereby reducing the scope of application of the device. Utility Model Content

[0004] The utility model provides a controllable directional explosion device that can penetrate floor slabs, aiming to solve the problem mentioned in the above background technology that the existing blasting device will produce high-speed medium during the blasting process, which will impact the floor slab and cause the floor slab debris to move at high speed, and the high-speed moving floor slab debris will cause unnecessary casualties, thereby reducing the applicability of the device.

[0005] The utility model is implemented as follows: a controllable directional explosion device capable of penetrating a floor slab comprises a cylindrical member and an annular member, an explosion chamber is provided at the top of the cylindrical member, a blasting tube is provided inside the explosion chamber, a first installation groove is provided at the bottom of the cylindrical member, a first through groove is provided through the bottom of the first installation groove, and a plurality of pressure relief grooves are provided at the periphery of the first installation groove;

[0006] A first annular connecting groove is formed at the top of the annular member, a plurality of second mounting grooves are formed at the bottom of the first annular connecting groove, a second through groove is formed at the bottom of each of the plurality of second mounting grooves, and a connecting structure is formed between the cylindrical member and the annular member;

[0007] A hammering structure for hammering the floor slab is arranged inside the first installation groove, and a nailing structure for inserting into the floor slab and destroying the floor slab is arranged inside the second installation groove.

[0008] Preferably, the communication structure comprises a first communication chamber, a second annular communication groove and a second communication chamber, wherein the first communication chamber is arranged between the annular member and the cylindrical member, one end of the first communication chamber is arranged in communication with the explosion chamber, and the other end of the first communication chamber is arranged in communication with the first annular communication groove, and the number of the first communication chambers is set to two;

[0009] The second annular communication groove is arranged inside the plurality of second installation grooves, and the plurality of second installation grooves are all arranged in communication with the second annular communication groove;

[0010] The second communicating chamber is arranged between the annular member and the cylindrical member, one end of the second communicating chamber is communicated with the second annular communicating groove, and the other end of the second communicating chamber is communicated with the first mounting groove.

[0011] Preferably, the hammer structure includes a first limiting ring and a first sealing plate, the outer periphery of the first limiting ring is fixedly connected to the inner wall of the first mounting groove, the first sealing plate is arranged at the bottom of the first limiting ring, the outer periphery of the first sealing plate is slidably connected to the inner wall of the first mounting groove, a hammer is fixedly connected to the bottom of the first sealing plate, the bottom of the hammer passes through the first through-groove, a first spring is sleeved on the outer periphery of the hammer, the top of the first spring abuts against the first sealing plate, and the bottom of the first spring abuts against the inner wall of the first mounting groove;

[0012] After the expanded carbon dioxide gas enters the second annular connecting groove, it will enter the first installation groove through the two second connecting grooves. At this time, the first sealing plate in the first installation groove will move downward rapidly under the impact of the expanded gas, and drive the hammer to hammer the floor slab, so that the floor slab with the damaged floor structure can be hammered down, thereby leaving an aperture on the intact floor slab surface for people to pass through;

[0013] After the first sealing plate at the top of the first installation groove moves downward, the expanded gas can be discharged through the pressure relief groove, and the discharged gas will be blocked by the annular member, so as not to hurt the user.

[0014] Preferably, the nailing structure includes a second limiting ring, the number of the second limiting rings is the same as the second mounting grooves, a plurality of the second limiting rings are respectively arranged in the plurality of second mounting grooves, and the outer peripheries of the plurality of the second limiting rings are respectively fixedly connected to the inner walls of the plurality of second mounting grooves;

[0015] A second sealing plate is provided at the bottom of the second limiting ring, and the second sealing plate is slidably connected to the inner wall of the second installation groove. A wall-breaking nail is fixedly connected to the bottom of the second sealing plate, and the wall-breaking nail is arranged through the second through-groove. A second spring is sleeved on the outer periphery of the wall-breaking nail, and the top of the second spring abuts against the second sealing plate, and the bottom of the second spring abuts against the inner wall of the second installation groove;

[0016] By starting the blasting tube, the gas in the blasting tube can be rapidly expanded. The rapidly expanding gas will enter the first annular connecting groove through the first connecting groove. At the same time, the expanding gas will also enter the plurality of second installation grooves at the same time and squeeze the second sealing plates inside them. At this time, the plurality of second sealing plates will be rapidly moved downward by the impact of the expanding gas and drive the wall-breaking nails to be inserted into the floor slab. After the floor slab is inserted in an annular shape by the plurality of wall-breaking nails, the strength structure of the floor slab will be destroyed.

[0017] When the second sealing plate in the second installation groove moves downward from the top, the top of the second installation groove is no longer sealed, and the expanded carbon dioxide gas will be concentrated and enter the second annular communicating groove.

[0018] Preferably, a plurality of limit rods are fixedly connected to the outer periphery of the annular member, a plurality of the limit rods are provided with mounting holes on their surfaces, and a plurality of the limit rods are fixedly connected to handles on their tops;

[0019] By setting a limit rod, the device can be supported to prevent it from falling down when the wall falls. By setting mounting holes on the surface of the limit rod, the device can be fixed to the vertical wall surface by bolts when necessary. By setting a handle, the device can be easily carried.

[0020] Compared with the prior art, the utility model has the following beneficial effects: a controllable directional explosion device capable of penetrating a floor slab:

[0021] By detonating the blasting tube, the high-speed expanding gas can first drive multiple wall-breaking nails to be inserted into the floor to destroy the floor structure, and then drive the hammer to hammer and knock down the floor, so as to carry out directionally destroyed the floor. In this way, holes can be blasted on the surface of the floor, and the disadvantage of high-speed movement of floor debris after the traditional blasting device impacts the floor, thereby avoiding additional casualties. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0023] Figure 2 It is a cross-sectional structural schematic diagram of the utility model;

[0024] Figure 3 It is a cross-sectional view of the annular member of the utility model;

[0025] Figure 4 It is a cross-sectional view of the cylindrical member of the utility model;

[0026] Figure 5 For the utility model Figure 2 A-section structure enlarged view.

[0027] In the figure:

[0028] 1. cylindrical member; 11. annular member; 12. explosion chamber; 13. blasting tube; 14. first mounting groove; 15. first through groove; 16. pressure relief groove; 17. first annular connecting groove; 18. second mounting groove; 19. second through groove;

[0029] 2. Connecting structure; 21. First connecting chamber; 22. Second annular connecting groove; 23. Second connecting chamber;

[0030] 3. hammer structure; 31. first limit ring; 32. first sealing plate; 33. hammer; 34. first spring;

[0031] 4. Nail-in structure; 41. Second limiting ring; 42. Second sealing plate; 43. Wall-breaking nail; 44. Second spring;

[0032] 5. Limit rod; 51. Mounting hole; 52. Handle. DETAILED DESCRIPTION

[0033] The technical solution of the present utility model will be clearly and completely described below in conjunction with the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the present utility model, rather than all of the embodiments.

[0034] The components of the embodiments of the present invention generally described and shown in the drawings herein can be arranged and designed in various different configurations. Therefore, the following detailed description of the embodiments of the present invention provided in the drawings is not intended to limit the scope of the claimed invention, but merely represents selected embodiments of the present invention.

[0035] Based on the embodiments of the present utility model, all other embodiments obtained by ordinary technicians in the field without making any creative work shall fall within the scope of protection of the present utility model.

[0036] In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "first", "second", and "third" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance.

[0037] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0038] See also Figure 1-5 The utility model provides a technical solution: a controllable directional explosion device capable of penetrating a floor slab, comprising a cylindrical member 1 and an annular member 11, an explosion chamber 12 is provided at the top of the cylindrical member 1, a blasting tube 13 is provided inside the explosion chamber 12, a first installation groove 14 is provided at the bottom of the cylindrical member 1, a first through groove 15 is provided through the bottom of the first installation groove 14, and a plurality of pressure relief grooves 16 are provided at the periphery of the first installation groove 14;

[0039] A first annular connecting groove 17 is formed at the top of the annular member 11, a plurality of second mounting grooves 18 are formed at the bottom of the first annular connecting groove 17, a second through groove 19 is formed at the bottom of each of the plurality of second mounting grooves 18, and a connecting structure 2 is provided between the cylindrical member 1 and the annular member 11;

[0040] A hammering structure 3 for hammering the floor slab is arranged inside the first installation groove 14, and a nailing structure 4 for inserting into the floor slab and destroying the floor slab is arranged inside the second installation groove 18.

[0041] Further, the communication structure 2 includes a first communication chamber 21, a second annular communication groove 22 and a second communication chamber 23. The first communication chamber 21 is arranged between the annular member 11 and the cylindrical member 1. One end of the first communication chamber 21 is connected to the explosion chamber 12, and the other end of the first communication chamber 21 is connected to the first annular communication groove 17. The number of the first communication chambers 21 is set to two;

[0042] The second annular communicating groove 22 is disposed inside the plurality of second mounting grooves 18 , and the plurality of second mounting grooves 18 are all disposed in communication with the second annular communicating groove 22 ;

[0043] The second communication chamber 23 is disposed between the annular member 11 and the cylindrical member 1 . One end of the second communication chamber 23 is communicated with the second annular communication groove 22 , and the other end of the second communication chamber 23 is communicated with the first installation groove 14 .

[0044] Furthermore, the hammer structure 3 includes a first limiting ring 31 and a first sealing plate 32. The outer periphery of the first limiting ring 31 is fixedly connected to the inner wall of the first mounting groove 14. The first sealing plate 32 is arranged at the bottom of the first limiting ring 31. The outer periphery of the first sealing plate 32 is slidably connected to the inner wall of the first mounting groove 14. A hammer 33 is fixedly connected to the bottom of the first sealing plate 32. The bottom of the hammer 33 passes through the first through groove 15. A first spring 34 is sleeved on the outer periphery of the hammer 33. The top of the first spring 34 is against the first sealing plate 32, and the bottom of the first spring 34 is against the inner wall of the first mounting groove 14.

[0045] Further, the nailing structure 4 includes a second limiting ring 41, the number of the second limiting rings 41 is the same as the second mounting grooves 18, and the plurality of second limiting rings 41 are respectively arranged in the plurality of second mounting grooves 18, and the outer peripheries of the plurality of second limiting rings 41 are respectively fixedly connected to the inner walls of the plurality of second mounting grooves 18;

[0046] A second sealing plate 42 is provided at the bottom of the second limiting ring 41, and the second sealing plate 42 is slidably connected to the inner wall of the second mounting groove 18. A wall-breaking nail 43 is fixedly connected to the bottom of the second sealing plate 42. The wall-breaking nail 43 penetrates the second through-groove 19, and a second spring 44 is sleeved on the outer periphery of the wall-breaking nail 43. The top of the second spring 44 abuts against the second sealing plate 42, and the bottom of the second spring 44 abuts against the inner wall of the second mounting groove 18.

[0047] Furthermore, a plurality of limiting rods 5 are fixedly connected to the outer periphery of the annular member 11 , mounting holes 51 are formed on the surfaces of the plurality of limiting rods 5 , and handles 52 are fixedly connected to the tops of the plurality of limiting rods 5 .

[0048] The working principle and use process of this utility model:

[0049] By starting the blasting tube 13, the gas in the blasting tube 13 can be rapidly expanded. The rapidly expanding gas will enter the first annular communicating groove 17 through the first communicating groove. At the same time, the expanding gas will also enter the plurality of second mounting grooves 18 at the same time and squeeze the second sealing plates 42 therein. At this time, the plurality of second sealing plates 42 will be impacted by the expanding gas and will rapidly move downward and drive the wall-breaking nails 43 to be inserted into the floor slab. After the plurality of wall-breaking nails 43 are inserted in an annular shape into the floor slab, the strength structure of the floor slab will be destroyed.

[0050] When the second sealing plate 42 in the second installation groove 18 moves downward from the top, the top of the second installation groove 18 is no longer sealed, and the expanded carbon monoxide gas will be concentrated into the second annular connecting groove 22;

[0051] After the expanded carbon dioxide gas enters the second annular connecting groove 22, it will enter the first installation groove 14 through the two second connecting grooves. At this time, the first sealing plate 32 in the first installation groove 14 will move downward rapidly due to the impact of the expanded gas, and drive the hammer 33 to hammer the floor, so that the floor with the damaged floor structure can be knocked down, thereby leaving an aperture for people to pass through on the intact floor surface.

Claims

1. A controllable directional explosive device capable of penetrating a floor, comprising a cylindrical member (1) and an annular member (11), characterized in that: An explosion chamber (12) is provided at the top of the cylindrical member (1), a blasting tube (13) is provided inside the explosion chamber (12), a first installation groove (14) is provided at the bottom of the cylindrical member (1), a first through groove (15) is provided through the bottom of the first installation groove (14), and a plurality of pressure relief grooves (16) are provided on the periphery of the first installation groove (14); A first annular connecting groove (17) is provided at the top of the annular member (11), a plurality of second mounting grooves (18) are provided at the bottom of the first annular connecting groove (17), a second through groove (19) is provided at the bottom of each of the plurality of second mounting grooves (18), and a connecting structure (2) is provided between the cylindrical member (1) and the annular member (11); A hammering structure (3) for hammering the floor slab is arranged inside the first installation groove (14), and a nailing structure (4) for inserting into the floor slab and destroying the floor slab is arranged inside the second installation groove (18).

2. A controllable directional explosive device capable of penetrating a floor slab as claimed in claim 1, characterized in that: The communication structure (2) comprises a first communication chamber (21), a second annular communication groove (22) and a second communication chamber (23); the first communication chamber (21) is arranged between the annular member (11) and the cylindrical member (1); one end of the first communication chamber (21) is connected to the explosion chamber (12); the other end of the first communication chamber (21) is connected to the first annular communication groove (17); and the number of the first communication chambers (21) is set to two; The second annular connecting groove (22) is arranged inside the plurality of second mounting grooves (18), and the plurality of second mounting grooves (18) are all arranged in communication with the second annular connecting groove (22); The second communicating chamber (23) is arranged between the annular member (11) and the cylindrical member (1), one end of the second communicating chamber (23) is communicated with the second annular communicating groove (22), and the other end of the second communicating chamber (23) is communicated with the first mounting groove (14).

3. A controllable directional explosive device capable of penetrating a floor slab as claimed in claim 1, characterized in that: The hammer structure (3) comprises a first limiting ring (31) and a first sealing plate (32), wherein the outer periphery of the first limiting ring (31) is fixedly connected to the inner wall of the first mounting groove (14), the first sealing plate (32) is arranged at the bottom of the first limiting ring (31), the outer periphery of the first sealing plate (32) is slidably connected to the inner wall of the first mounting groove (14), a hammer (33) is fixedly connected to the bottom of the first sealing plate (32), the bottom of the hammer (33) passes through the first through groove (15), the outer periphery of the hammer (33) is sleeved with a first spring (34), the top of the first spring (34) is against the first sealing plate (32), and the bottom of the first spring (34) is against the inner wall of the first mounting groove (14).

4. A controllable directional explosive device capable of penetrating a floor slab as claimed in claim 1, characterized in that: The nailing structure (4) comprises a second limiting ring (41), the number of the second limiting rings (41) is the same as the number of the second mounting grooves (18), a plurality of the second limiting rings (41) are respectively arranged in a plurality of the second mounting grooves (18), and the outer peripheries of the plurality of the second limiting rings (41) are respectively fixedly connected to the inner walls of the plurality of the second mounting grooves (18); A second sealing plate (42) is provided at the bottom of the second limiting ring (41), and the second sealing plate (42) is slidably connected to the inner wall of the second mounting groove (18). A wall-breaking nail (43) is fixedly connected to the bottom of the second sealing plate (42), and the wall-breaking nail (43) is arranged to penetrate the second through-groove (19). A second spring (44) is sleeved on the outer periphery of the wall-breaking nail (43), and the top of the second spring (44) abuts against the second sealing plate (42), and the bottom of the second spring (44) abuts against the inner wall of the second mounting groove (18).

5. A controllable directional explosive device capable of penetrating a floor slab as claimed in claim 1, characterized in that: A plurality of limiting rods (5) are fixedly connected to the outer periphery of the annular member (11), a plurality of limiting rods (5) are provided with mounting holes (51) on their surfaces, and a handle (52) is fixedly connected to the top of the plurality of limiting rods (5).

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