Explosive blasting auxiliary device

Abstract

The utility model discloses an explosive blasting auxiliary device, which relates to the technical field of equipment blasting and comprises a fixing shell, one side of the outer surface of the fixing shell is fixedly connected with one side of a supporting plate, one side of the lower surface of the supporting plate is fixedly connected with the upper surface of a motor, and the other side of the motor is fixedly connected with one end of a transmission mechanism. One side of the outer surface of the transmission mechanism is fixedly connected with one end of a tooth column, one side of teeth on the upper surface of the tooth column is meshed with one side of teeth on the outer circumferential surface of a horizontal gear, and the inner surface of the horizontal gear is fixedly connected with one side of the outer circumferential surface of a rotating rod. The motor drives the transmission mechanism to rotate, the transmission mechanism drives the horizontal gear to rotate through the tooth column, the horizontal gear drives the supporting mechanism to rotate through the rotating rod, and the supporting mechanism drives the lifting plate to move through the connecting plate, so that the effects that the auxiliary device is adjusted according to the use requirements, and the transportation and storage efficiency of the auxiliary device is improved are achieved; the problems that a traditional auxiliary device cannot adjust the size and is inconvenient to transport are solved.

Description

Technical Field

[0001] The utility model relates to the technical field of equipment blasting, in particular to an explosive blasting auxiliary device. Background Art

[0002] When demolishing a building, it is necessary to use explosives to blast it. Targeted blasting of high-rise buildings can be carried out by using explosives, which can enable the project to continue and save resources. The existing technology has advantages and disadvantages in the use of explosives during blasting. The detonation wave or shock wave energy generated by the explosion of explosives may injure the human body or surrounding buildings and objects.

[0003] After searching, a Chinese patent with publication number CN214537634U discloses an auxiliary device for explosive blasting, including a box body and sound-absorbing cotton. The inner side of the box body is fixedly connected with the sound-absorbing cotton, and the inner side of the box body is fixedly connected with a reinforcing plate to prevent the shock wave from causing damage to trees, buildings, and people and animals. At the same time, when the explosives are blasted, the outer side panels and the box body block the metal fragments during the explosion to prevent the fragments from flying and causing damage to people and animals, thereby increasing the practicality of the device.

[0004] Although the above scheme can block metal fragments during explosion, the explosive blasting auxiliary device in the above patent does not have the function of being easy to store and transport. The auxiliary device needs a protective device to block metal fragments, which is bulky and inconvenient to transport, affecting the use effect of the blasting auxiliary device. To this end, we provide an explosive blasting auxiliary device to solve the above problems. Utility Model Content

[0005] The utility model aims to solve the problem that the explosive blasting auxiliary device is not convenient for storage and transportation, and provides an explosive blasting auxiliary device.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an explosive blasting auxiliary device, including a fixed shell, one side of the outer surface of the fixed shell is fixedly connected to one side of a support plate, one side of the lower surface of the support plate is fixedly connected to the upper surface of the motor, the other side of the motor is fixedly connected to one end of a transmission mechanism, one side of the outer surface of the transmission mechanism is fixedly connected to one end of a tooth column, one side of the tooth teeth on the upper surface of the tooth column is meshed with one side of the tooth teeth on the outer circumferential surface of a flat gear, the inner surface of the flat gear is fixedly connected to one side of the outer circumferential surface of a rotating rod, the other side of the outer circumferential surface of the rotating rod is fixedly connected to one side of the inner surface of the supporting mechanism, one side of the outer surface of the supporting mechanism is fixedly connected to one side of the inner surface of a connecting plate, and the upper surface of the connecting plate is fixedly connected to one side of the inner surface of a lifting plate.

[0007] One side of the inner surface of the fixed shell is slidably connected to the lower surface of the shock-absorbing plate, one side of the outer surface of the shock-absorbing plate is fixedly connected to one side of the outer surface of the arc plate, one side of the threaded inner surface of the arc plate is threadedly connected to one side of the threaded outer circumferential surface of the screw rod, and the other side of the outer circumferential surface of the screw rod is fixedly connected to one side of the inner surface of the rocker.

[0008] Furthermore, one side of the upper surface of the fixed shell is fixedly connected to one side of the lower surface of the limiting plate, and one side of the inner surface of the limiting plate is rotatably connected to one side of the outer circumferential surface of the rotating rod, thereby increasing the transmission stability of the rotating rod.

[0009] Furthermore, one side of the motor is fixedly connected to one end of the transmission shaft, one side of the outer circumferential surface of the transmission shaft is fixedly connected to one side of the inner surface of the transmission rod, the other side of the inner surface of the transmission rod is fixedly connected to one side of the outer circumferential surface of the movable shaft, the other side of the outer circumferential surface of the movable shaft is slidably connected to one side of the inner surface of the annular rod, and one side of the outer surface of the annular rod is fixedly connected to one end of the tooth column, causing the tooth column to slide back and forth on one side of the outer surface of the fixed shell.

[0010] Furthermore, one side of the outer surface of the annular rod is slidably connected to one side of the inner surface of the sliding rod, and one side of the outer surface of the sliding rod is fixedly connected to one side of the outer surface of the fixed shell, thereby improving the transmission stability of the annular rod.

[0011] Furthermore, one side of the inner surface of the gear column is slidably connected to one side of the outer surface of the limit block, and one side of the outer surface of the limit block is fixedly connected to one side of the outer surface of the fixed shell, thereby improving the transmission stability of the gear column.

[0012] Furthermore, one side of the outer circumferential surface of the rotating rod is fixedly connected to one side of the inner surface of support rod one, the other side of the inner surface of support rod one is rotatably connected to one side of the inner surface of support rod two via a rotating shaft, the other side of the inner surface of support rod two is rotatably connected to one side of the outer circumferential surface of the connecting shaft, and the other side of the outer circumferential surface of the connecting shaft is fixedly connected to one side of the inner surface of the connecting plate, thereby increasing the protection area of ​​the auxiliary device for explosives.

[0013] Furthermore, one side of the outer surface of the arc plate is fixedly connected to one side of the pad, and one side of the lower surface of the pad is slidably connected to one side of the inner surface of the fixed shell, thereby improving the protective effect of the auxiliary device on explosives.

[0014] Compared with the prior art, the explosive blasting auxiliary device has the following beneficial effects:

[0015] 1. The utility model drives the transmission mechanism to rotate through the motor, the transmission mechanism drives the flat gear to rotate through the tooth column, the flat gear drives the supporting mechanism to rotate through the rotating rod, and the supporting mechanism drives the lifting plate to move through the connecting plate, so as to adjust the auxiliary device according to the use needs, improve the transportation and storage efficiency of the auxiliary device, and solve the problem that the traditional auxiliary device cannot be adjusted in size and is inconvenient to transport.

[0016] 2. The utility model causes the screw to rotate on the inner surface of the fixed shell through the rocker, and the screw causes the shock-absorbing plate and the pad to slide horizontally on the inner surface of the fixed shell through the arc plate, thereby improving the explosion shock-absorbing effect of the auxiliary device, avoiding vibration damage to the inside of the auxiliary device caused by explosives, improving the protective effect of the auxiliary device on internal explosive fragments, and increasing the safety of the protective device. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the overall three-dimensional structure of the utility model;

[0018] Figure 2 It is a three-dimensional structural schematic diagram of the transmission mechanism of the utility model;

[0019] Figure 3 It is a three-dimensional structural schematic diagram of the support mechanism of the utility model;

[0020] Figure 4 It is a schematic diagram of the three-dimensional structure of the screw rod of the utility model.

[0021] In the figure: 1. fixed shell; 2. support plate; 3. motor;

[0022] 4. Transmission mechanism; 41. Transmission shaft; 42. Transmission rod; 43. Moving shaft; 44. Ring rod;

[0023] 5. Gear column; 6. Flat gear; 7. Rotating rod;

[0024] 8. Support mechanism; 81. Support rod 1; 82. Support rod 2; 83. Connecting shaft;

[0025] 9. Connecting plate; 10. Lifting plate; 11. Sliding rod; 12. Limiting block; 13. Limiting plate; 14. Rocker; 15. Screw rod; 16. Arc plate; 17. Shock-absorbing plate; 18. Pad. DETAILED DESCRIPTION

[0026] The principles and features of the present invention are described below in conjunction with the accompanying drawings. The examples given are only used to explain the present invention and are not used to limit the scope of the present invention.

[0027] See also Figure 2 and Figure 3, an explosive blasting auxiliary device, including a fixed shell 1, one side of the upper surface of the fixed shell 1 is fixedly connected to one side of the lower surface of a limiting plate 13, one side of the inner surface of the limiting plate 13 is rotatably connected to one side of the outer circumferential surface of a rotating rod 7, the limiting plate 13 is used to prevent the rotating rod 7 from deviating during rotation, so as to promote the horizontal rotation of the rotating rod 7 on the inner surface of the fixed shell 1, thereby increasing the transmission stability effect of the rotating rod 7, one side of the outer surface of the fixed shell 1 is fixedly connected to one side of a supporting plate 2, one side of the lower surface of the supporting plate 2 is fixedly connected to the upper surface of a motor 3, and the motor 3 can be used as a power input source. The model thereof is not specifically limited in this application, and it can also be replaced by other power drive structures.

[0028] See also Figure 2 One side of the motor 3 is fixedly connected to one end of the transmission shaft 41, one side of the outer circumferential surface of the transmission shaft 41 is fixedly connected to one side of the inner surface of the transmission rod 42, the other side of the inner surface of the transmission rod 42 is fixedly connected to one side of the outer circumferential surface of the moving shaft 43, the other side of the outer circumferential surface of the moving shaft 43 is slidably connected to one side of the inner surface of the annular rod 44, one side of the outer surface of the annular rod 44 is slidably connected to one side of the inner surface of the sliding rod 11, and one side of the outer surface of the sliding rod 11 is fixedly connected to one side of the outer surface of the fixed shell 1, the sliding rod 11 is used to prevent the annular rod 44 from deviating when sliding, so as to promote the horizontal sliding of the annular rod 44 on the outer surface of the fixed shell 1, thereby improving the transmission stability of the annular rod 44.

[0029] One side of the outer surface of the annular rod 44 is fixedly connected to one end of the gear column 5, and the transmission rod 42 and the annular rod 44 are used to cause the gear column 5 to slide back and forth on one side of the outer surface of the fixed shell 1, thereby improving the transmission stability of the gear column 5, and the other side of the motor 3 is fixedly connected to one end of the transmission mechanism 4, and one side of the outer surface of the transmission mechanism 4 is fixedly connected to one end of the gear column 5, and one side of the inner surface of the gear column 5 is slidably connected to one side of the outer surface of the limit block 12, and one side of the outer surface of the limit block 12 is fixedly connected to one side of the outer surface of the fixed shell 1, and the limit block 12 is used to prevent the gear column 5 from deviating when sliding, so as to cause the gear column 5 to slide horizontally on the outer surface of the fixed shell 1, thereby improving the transmission stability of the gear column 5, and one side of the teeth on the upper surface of the gear column 5 is meshed with one side of the teeth on the outer circumferential surface of the spur gear 6, and the inner surface of the spur gear 6 is fixedly connected to one side of the outer circumferential surface of the rotating rod 7.

[0030] See also Figure 3One side of the outer circumference of the rotating rod 7 is fixedly connected to one side of the inner surface of the support rod 1 81, and the other side of the inner surface of the support rod 1 81 is rotatably connected to one side of the inner surface of the support rod 2 82 through a rotating shaft. The other side of the inner surface of the support rod 2 82 is rotatably connected to one side of the outer circumference of the connecting shaft 83, and the other side of the outer circumference of the connecting shaft 83 is fixedly connected to one side of the inner surface of the connecting plate 9. The support rod 1 81 and the support rod 2 82 are used to promote the connecting plate 9 to move up and down, thereby increasing the protection area of ​​the auxiliary device for explosives and increasing the safety of the auxiliary device. The other side of the outer circumference of the rotating rod 7 is fixedly connected to one side of the inner surface of the supporting mechanism 8, and one side of the outer surface of the supporting mechanism 8 is fixedly connected to one side of the inner surface of the connecting plate 9. The upper surface of the connecting plate 9 is fixedly connected to one side of the inner surface of the lifting plate 10.

[0031] See also Figure 4 One side of the inner surface of the fixed shell 1 is slidably connected to the lower surface of the shock-absorbing plate 17, one side of the outer surface of the shock-absorbing plate 17 is fixedly connected to one side of the outer surface of the arc plate 16, one side of the outer surface of the arc plate 16 is fixedly connected to one side of the pad 18, one side of the lower surface of the pad 18 is slidably connected to one side of the inner surface of the fixed shell 1, and the pad 18 is used to improve the protection effect of the auxiliary device on explosives and increase the safety effect of the auxiliary device. One side of the threaded inner surface of the arc plate 16 is threadedly connected to one side of the threaded outer circumferential surface of the screw rod 15, and the other side of the outer circumferential surface of the screw rod 15 is fixedly connected to one side of the inner surface of the rocker 14.

[0032] Working principle: When the auxiliary device is used, the motor 3 is used to drive the transmission rod 42 to rotate through the transmission shaft 41, and the transmission rod 42 drives the annular rod 44 to slide horizontally on the inner surface of the slide rod 11 through the moving shaft 43, and the annular rod 44 drives the gear column 5 to slide horizontally on the outer surface of the limit block 12, and the gear column 5 drives the rotating rod 7 to rotate horizontally on the inner surface of the limit plate 13 through the flat gear 6, and the rotating rod 7 drives the support rod 1 81 to rotate, and the support rod 1 81 drives the support rod 2 82 to rotate through the rotating shaft, and the support rod 2 82 drives the connecting plate 9 to move up and down through the connecting shaft 83, and the connecting plate 9 is connected. The plate 9 causes the lifting plate 10 to slide on the inner surface of the fixed shell 1, thereby increasing the protection area of ​​the auxiliary device. After the height of the auxiliary device is adjusted, the rocker 14 is used to cause the screw rod 15 to rotate on the inner surface of the fixed shell 1. The screw rod 15 causes the shock absorbing plate 17 and the pad 18 to move to both sides through the arc plate 16. The shock absorbing plates 17 and the pad 18 on both sides are used to increase the protection effect of the auxiliary device and provide a safe effect for the use of explosives blasting. After use, the motor 3 is used to retract the lifting plate 10 into the fixed shell 1, thereby reducing the storage space occupied by the auxiliary device and improving the transportation efficiency of the auxiliary device.

[0033] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. An explosive blasting auxiliary device, comprising a fixed shell (1), characterized in that: One side of the outer surface of the fixed shell (1) is fixedly connected to one side of the support plate (2), one side of the lower surface of the support plate (2) is fixedly connected to the upper surface of the motor (3), the other side of the motor (3) is fixedly connected to one end of the transmission mechanism (4), one side of the outer surface of the transmission mechanism (4) is fixedly connected to one end of the tooth column (5), one side of the tooth teeth on the upper surface of the tooth column (5) is meshed with one side of the tooth teeth on the outer circumferential surface of the spur gear (6), the inner surface of the spur gear (6) is fixedly connected to one side of the outer circumferential surface of the rotating rod (7), the other side of the outer circumferential surface of the rotating rod (7) is fixedly connected to one side of the inner surface of the supporting mechanism (8), one side of the outer surface of the supporting mechanism (8) is fixedly connected to one side of the inner surface of the connecting plate (9), and the upper surface of the connecting plate (9) is fixedly connected to one side of the inner surface of the lifting plate (10); One side of the inner surface of the fixed shell (1) is slidably connected to the lower surface of the damping plate (17), one side of the outer surface of the damping plate (17) is fixedly connected to one side of the outer surface of the arc plate (16), one side of the inner surface of the arc plate (16) is threadedly connected to one side of the outer circumferential surface of the screw rod (15), and the other side of the outer circumferential surface of the screw rod (15) is fixedly connected to one side of the inner surface of the rocker (14).

2. The explosive blasting auxiliary device according to claim 1, characterized in that: One side of the upper surface of the fixed shell (1) is fixedly connected to one side of the lower surface of the limiting plate (13), and one side of the inner surface of the limiting plate (13) is rotatably connected to one side of the outer circumferential surface of the rotating rod (7).

3. The explosive blasting auxiliary device according to claim 1, characterized in that: One side of the motor (3) is fixedly connected to one end of the transmission shaft (41); one side of the outer circumferential surface of the transmission shaft (41) is fixedly connected to one side of the inner surface of the transmission rod (42); the other side of the inner surface of the transmission rod (42) is fixedly connected to one side of the outer circumferential surface of the moving shaft (43); the other side of the outer circumferential surface of the moving shaft (43) is slidably connected to one side of the inner surface of the annular rod (44); and one side of the outer surface of the annular rod (44) is fixedly connected to one end of the tooth column (5).

4. The explosive blasting auxiliary device according to claim 3, characterized in that: One side of the outer surface of the annular rod (44) is slidably connected to one side of the inner surface of the sliding rod (11), and one side of the outer surface of the sliding rod (11) is fixedly connected to one side of the outer surface of the fixed shell (1).

5. The explosive blasting auxiliary device according to claim 1, characterized in that: One side of the inner surface of the tooth column (5) is slidably connected to one side of the outer surface of the limit block (12), and one side of the outer surface of the limit block (12) is fixedly connected to one side of the outer surface of the fixed shell (1).

6. The explosive blasting auxiliary device according to claim 1, characterized in that: One side of the outer circumferential surface of the rotating rod (7) is fixedly connected to one side of the inner surface of the first support rod (81), the other side of the inner surface of the first support rod (81) is rotationally connected to one side of the inner surface of the second support rod (82) through a rotating shaft, the other side of the inner surface of the second support rod (82) is rotationally connected to one side of the outer circumferential surface of the connecting shaft (83), and the other side of the outer circumferential surface of the connecting shaft (83) is fixedly connected to one side of the inner surface of the connecting plate (9).

7. The explosive blasting auxiliary device according to claim 1, characterized in that: One side of the outer surface of the arc-shaped plate (16) is fixedly connected to one side of the pad (18), and one side of the lower surface of the pad (18) is slidably connected to one side of the inner surface of the fixed shell (1).

Images